TDYT / Thermodynetics Inc. - SEC-arkiveringar, Årsredovisning, Fullmaktsutlåtande

- FORM 15

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(G) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-10707 Thermodynetics, Inc.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) March 31, 2012 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Nevada 0-10707 06-1042505 [State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Ident

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets - FORM 8-K

tdyt201203238k.htm U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) March 20, 2012 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Nevada 0-10707 06-1042505 (State or other jurisdiction of incorporation) (Commission File No.) (I.

NINTH AMENDMENT TO REAL ESTATE PURCHASE AND SALE AGREEMENT

tdyt201203238kex9-1.htm EXHIBIT 9.1 NINTH AMENDMENT TO REAL ESTATE PURCHASE AND SALE AGREEMENT THIS NINTH AMENDMENT TO REAL ESTATE PURCHASE AND SALE AGREEMENT (the “Amendment”) is made as of the 20th day of March, 2012, by and between THERMODYNETICS, INC., a Nevada corporation, with an office and principal place of business 651 Day Hill Road, Windsor, Connecticut 06095 (“Seller”), and BAKER HOLLOW

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2011 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 —

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2011 ¨ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2011 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707

Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(b) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, John F.

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(a) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, Robert A.

CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(b) CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarters ending December 31, 2010, 2008, 2007, and 2006, as filed with the Securities and Exchange Commission on the date hereof (the "

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarters ending December 31, 2010, 2008, 2007, and 2006, as filed with the Securities and Exchange Commission on the date hereof (the "Repo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2011 ¨ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2011 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 —————

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(a) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, Robert A.

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarters ending December 31, 2010, 2008, 2007, and 2006, as filed with the Securities and Exchange Commission on the date hereof (the "Repo

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(b) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, John F.

CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(b) CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarters ending December 31, 2010, 2008, 2007, and 2006, as filed with the Securities and Exchange Commission on the date hereof (the "

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) [ X ] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2011 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-10707 THERMODYNETICS

CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(a) CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Robert A.

The following table indicates, as of the end of the most recently ended fiscal year, the subsidiaries of Thermodynetics, Inc., their respective states and years of incorporation, and the percentage owned by Thermodynetics.

Exhibit 21 The following table indicates, as of the end of the most recently ended fiscal year, the subsidiaries of Thermodynetics, Inc.

CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32(b) CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Thermodynetics, Inc. (the "Company") on Form 10-K for the fiscal year ended March 31, 2011, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersigned, the

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of Thermodynetics, Inc. (the "Company") on Form 10-K for the fiscal year ended March 31, 2011, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersigned, the

CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(b) CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, John F.

Financial Statements and Exhibits, Other Events

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) June 29, 2011 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Nevada 0-10707 06-1042505 [State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Identi

Thermodynetics, Inc.

Exhibit 20.1 Thermodynetics, Inc. 651 Day Hill Road, Windsor, Connecticut 06095 July 15, 2011 Dear shareholder: The Board of Directors of Thermodynetics has approved the distribution of a dividend to shareholders of record on July 15, 2011 in a spin-off transaction. Those shareholders who are owners of at least 1,000 shares of Thermodynetics common stock are receiving shares of TPI Systems, Inc. (

OMB APPROVAL OMB Number 3235-0058

OMB APPROVAL OMB Number 3235-0058 SEC FILE NUMBER 0-10707 CUSIP NUMBER 883622409 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Amendment No. 26 Thermodynetics, Inc. (Name of Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Amendment No. 26 Thermodynetics, Inc. (Name of Issuer) Common Stock 883622 (Title of Class of Securities) (CUSIP Number) Robert A. Lerman (Reporting Person) Kenneth B. Lerman, P.C. 651 Day Hill Road, Windsor, Connecticut 06095 Telephone (860) 285-0700 (Name, Address and Te

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Amendment No. 24 Thermodynetics, Inc. (Name of Issuer)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Amendment No. 24 Thermodynetics, Inc. (Name of Issuer) Common Stock 883622 (Title of Class of Securities) (CUSIP Number) John F. Ferraro (Reporting Person) Kenneth B. Lerman, P.C. 651 Day Hill Road, Windsor, Connecticut 06095 Telephone (860) 285-0700 (Name, Address and Tel

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(b) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, John F.

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(a) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, Robert A.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2010 ¨ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2010 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 —

CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(b) CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarters ending December 31, 2010, 2008, 2007, and 2006, as filed with the Securities and Exchange Commission on the date hereof (the "

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarters ending December 31, 2010, 2008, 2007, and 2006, as filed with the Securities and Exchange Commission on the date hereof (the "Repo

Kenneth B. Lerman, P.C. Attorney at Law

Kenneth B. Lerman, P.C. Attorney at Law February 11, 2011 Mr. Terence O'Brien Accounting Branch Chief United States Securities and Exchange Commission 100 F Street, NE Washington, DC 20549-7010 Attention: Tracy McKoy, Staff Accountant Re Thermodynetics, Inc. 10-K for the fiscal year ended March 31, 2010 File No. 000-10707 Hello Mr. O’Brien and Ms. McKoy: In reply to your letter dated February 3, 2

DATED December 2010 THERMODYNETICS, INC as Seller EXECUZEN LTD and BURLINGTON HOLDINGS, INC as Buyers AGREEMENT for the sale and purchase of 1,100,000 shares in Turbotec Products plc Berwin Leighton Paisner LLP Adelaide House London Bridge London EC4

EXHIBIT 10.1 DATED December 2010 THERMODYNETICS, INC as Seller EXECUZEN LTD and BURLINGTON HOLDINGS, INC as Buyers AGREEMENT for the sale and purchase of 1,100,000 shares in Turbotec Products plc Berwin Leighton Paisner LLP Adelaide House London Bridge London EC4R 9HA Tel: +44 (0)20 3400 1000 Fax: +44 (0)20 3400 1111 Clause Name Page 1 Definitions and interpretation 1 2 Agreement for sale 4 3 Purc

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) December 21, 2010 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 [State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2010 ¨ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2010 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(a) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, Robert A.

CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(b) CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Amendment No. 1 to the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q/A for the quarter ending September 30, 2010 as filed with the Securities and Exchange Commission on the date hereof (the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A Amendment No. 1 þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2010 ¨ TRANSIT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q/A Amendment No. 1 ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2010 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission Fil

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarter ending September 30, 2010 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersigned,

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(a) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, Robert A.

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(b) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, John F.

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(b) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, John F.

CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(b) CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarter ending September 30, 2010 as filed with Exchange Commission on the date hereof (the "Report"), the undersigned, the Chief Finan

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Amendment No. 1 to the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q/A for the quarter ending September 30, 2010 as filed with the Securities and Exchange Commission on the date hereof (the "Re

Completion of Acquisition or Disposition of Assets

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) October 29, 2010 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer I

CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(b) CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarter ending June 30, 2010 as filed with Exchange Commission on the date hereof (the "Report"), the undersigned, the Chief Financial

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarter ending June 30, 2010 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersigned, the C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2010 ¨ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2010 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 —————

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(b) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, John F.

CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934

EXHIBIT 31(a) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, Robert A.

The following table indicates, as of the end of the most recently ended fiscal year, the subsidiaries of Thermodynetics, Inc., their respective states and years of incorporation, and the percentage owned by Thermodynetics.

Exhibit 21 The following table indicates, as of the end of the most recently ended fiscal year, the subsidiaries of Thermodynetics, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) [ X ] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2010 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-10707 THERMODYNETICS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Mark One) [ X ] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2009 OR [ ]TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-10707 THERMODYNETIC

Subsidiary’s Name State of Incorporation Year of Incorporation Percentage Owned Turbotec Products Plc United Kingdom 2006 56.32% Vulcan Industries, Inc. Michigan 1991 wholly owned National Energy Systems, Inc. Florida 1984 wholly owned TPI Systems, I

Exhibit 21 The following table indicates, as of the end of fiscal year 2009, the subsidiaries of Thermodynetics, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2009 ¨ TRANSITION REPORT PURSU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2009 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 THERMODYNETICS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2009 ¨ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q/A ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2009 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 ———

SEC FILE NUMBER

OMB APPROVAL OMB Number 3235-0058 SEC FILE NUMBER 0-10707 CUSIP NUMBER 883622409 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2009 ¨ TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q/A ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2009 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Mark One) [ X ] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2009 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-10707 THERMODYNETI

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) May 10, 2010 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Ident

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) April 26, 2010 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Ide

DATED 26 April 2010 Thermodynetics, Inc as Seller Execuzen Ltd, Burlington Holdings, Inc and Joseph DeSena as Buyers AGREEMENT for the sale and purchase of 26.5485% of the entire issued share capital of Turbotec Products plc

EXHIBIT 10.1 DATED 26 April 2010 Thermodynetics, Inc as Seller Execuzen Ltd, Burlington Holdings, Inc and Joseph DeSena as Buyers AGREEMENT for the sale and purchase of 26.5485% of the entire issued share capital of Turbotec Products plc Berwin Leighton Paisner LLP Adelaide House London Bridge London EC4R 9HA tel +44 (0)20 7760 1000 fax +44 (0)20 7760 1111LO: 3858331 Contents Clause Name Page 1 De

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) March 31, 2010 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Iden

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2009 ¨ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2009 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 —

Exhibit 32(a)

Thermodynetics EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.

Exhibit 31(b)

Thermodynetics, Inc. EXHIBIT 31(b) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, John F. Ferraro, Chief Financial Officer of Thermodynetics, Inc., certify that: 1. I have reviewed this quarterly report on Form 10-Q of Thermodynetics, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to stat

Exhibit 31(a)

Thermodynetics, Inc. EXHIBIT 31(a) CERTIFICATION Pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934 I, Robert A. Lerman, Chief Executive Officer of Thermodynetics, Inc., certify that: 1. I have reviewed this quarterly report on Form 10-Q of Thermodynetics, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to sta

Exhibit 32(b)

Thermodynetics, Inc. EXHIBIT 32(b) CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-Q for the quarter ending June 30, 2009, as filed with the Securities and Exchange Commission on the date hereof (the "Report"),

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2009 ¨ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2009 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by Registrant ü Filed by Party other than Registrant ü Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commiss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No 25 ) Thermodynetics, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) Robert

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No 25 ) Thermodynetics, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 883622 (CUSIP Number) Robert A. Lerman (Reporting Person) Kenneth B. Lerman, P.C. 651 Day Hill Road, Windsor, Connecticut 06095 (860) 285-0700 (Name, Address and Telephone

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2009 ¨ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2009 or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 —————

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No 23 ) Thermodynetics, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) John F.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No 23 ) Thermodynetics, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 883622 (CUSIP Number) John F. Ferraro (Reporting Person) Kenneth B. Lerman, P.C. 651 Day Hill Road, Windsor, Connecticut 06095 (860) 285-0700 (Name, Address and Telephone N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

NT 10-Q 1 thermont.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC FILE NUMBER of Depositor: 0-10707 NOTIFICATION OF LATE FILING CUSIP NUMBER 883622409 (Check one): Form 10-K Form 20-F Form 11-K X Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: June 30, 2009 Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Fo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC FILE NUMBER of Depositor: 0-10707 NOTIFICATION OF LATE FILING CUSIP NUMBER 883622409 (Check one): Form 10-K Form 20-F Form 11-K X Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: June 30, 2009 Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Form 11-K Transition Repo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ü ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: March 31, 2009 or TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-K ——————— (Mark One) ü ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: March 31, 2009 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to ——————— THERMODYNETICS, INC. (Exact

CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(a) Exhibit 31(a) CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Robert A.

Subsidiary’s Name

Exhibit 21 The following table indicates, as of the end of the most recently ended fiscal year, the subsidiaries of Thermodynetics, Inc.

CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTIONS 302 AND 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32(b) Exhibit 32(b) CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTIONS 302 AND 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32(a) Exhibit 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.

CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 31(b) Exhibit 31(b) CERTIFICATION pursuant to Rules 13a-14(a) / 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, John F.

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) March 5, 2009 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 [State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer Id

LOAN AND SECURITY AGREEMENT (ALL ASSETS)

Exhibit 10.1 LOAN AND SECURITY AGREEMENT (ALL ASSETS) This Loan Agreement ("Agreement") is entered into February 20, 2009, by and between Thermodynetics, Inc. ("Lender") a Nevada corporation with its principal executive offices at 651 Day Hill Road, Windsor, Connecticut 06095 and Tower Structures, Inc. ("Borrower") a Connecticut corporation with its principal executive offices at 370 South Main St

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC FILE NUMBER 0-10707 NOTIFICATION OF LATE FILING CUSIP NUMBER 883622409 (Check one): ü Form 10-K Form 20-F Form 11-K Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: March 31, 2009 Transition Report on Form 10-K Transition Report on Form 20-F Transition Report on Form 11-K Transition Report on Form 10

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: March 05, 2009 (Date of earliest event reported) Thermodynetics, Inc. (Exact name of registrant as specified in its charter) NV (State or other jurisdiction of incorporation) 0-10707 (Commission File Number) 06-104250

WINDSOR, CT -- (Marketwire - March 05, 2009) - Thermodynetics, Inc. (PINKSHEETS: TDYT)

Thermodynetics Invests in Tower Structures WINDSOR, CT - (Marketwire - March 05, 2009) - Thermodynetics, Inc.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: February 20, 2009 (Date of earliest event reported) Thermodynetics, Inc. (Exact name of registrant as specified in its charter) CT (State or other jurisdiction of incorporation) 0-10707 (Commission File Number) 06-104

WINDSOR, CT -- (Marketwire - February 20, 2009) - Thermodynetics, Inc. (PINKSHEETS: TDYT)

Thermodynetics Reports Consistent Sales Levels WINDSOR, CT - (Marketwire - February 20, 2009) - Thermodynetics, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ü QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2008 or TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— ü QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2008 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 ———

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 24, 2008 THERMODYNETICS, INC (Exact name of registrant as specified in its charter) CT 0-10707 06-1042505 (State or other jurisdiction (Commission (I.R.S. Employer of incorpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ü QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2008 or TRANSITION REPORT PURSUA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— ü QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2008 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to Commission File Number: 0-10707 ——

Thermodynetics Reports New Investment, New State of Incorporation and Continued Sales Base

EXHIBIT 99.1 Contact: Robert A. Lerman 860-683-2005 NEWS RELEASE OTCBB: TDYT December 24, 2008 Thermodynetics Reports New Investment, New State of Incorporation and Continued Sales Base WINDSOR, CT - Wednesday, December 24, 2008 – Thermodynetics, Inc. (TDYT: OTCBB) The Company has invested in Tower Acquisitions Limited, a UK based company. Tower plans to acquire companies to operate while also ass

OMB APPROVAL OMB Number 3235-0058

OMB APPROVAL OMB Number 3235-0058 SEC FILE NUMBER 0-8862 CUSIP NUMBER 32 0488109 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. Date of Report: October 28, 2008 (Date of earliest event reported) Thermodynetics, Inc. (Exact name of registrant as specified in its charter) CT (State or other jurisdiction of incorporation) 0-10707 (Commission File Number) 06-104

WINDSOR, CT -- 10/28/2008 -- Thermodynetics, Inc. (OTCBB: TDYT)

Thermodynetics' Shareholders Approve Reincorporation in Nevada and Elect Directors WINDSOR, CT - 10/28/2008 - Thermodynetics, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ý Filed by a Party other than the Registrant ¨ Check the appropriate box: ý Preliminary Proxy Statement ¨ Confidential, for Use of the Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q X QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2008 or TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-Q ——————— X QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2008 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from: to ——————— THERMODYNETICS, INC. (Exact nam

Thermodynetics Reports Sales Stable at $7.4 million for the Latest Quarter

EXHIBIT 99.1 Contact: Robert A. Lerman 860-683-2005 NEWS RELEASE OTCBB: TDYT August 13, 2008 Thermodynetics Reports Sales Stable at $7.4 million for the Latest Quarter WINDSOR, CT –Wednesday, August 13, 2008 – Thermodynetics, Inc. (TDYT: OTCBB) reports sales stable at $7.4 million for the latest quarter. Sales generated by Turbotec Products Plc, our 56.32% owned subsidiary remain at the levels ach

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2008 Thermodynetics, Inc. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 (State or other jurisdiction (Commission (I.R.S. Employer of in

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. Date of Report: July 01, 2008 (Date of earliest event reported) Thermodynetics, Inc. (Exact name of registrant as specified in its charter) CT (State or other jurisdiction of incorporation) 0-10707 (Commission File Number) 06-104250

Net Revenue Increased 19% Year to Year

Thermodynetics Reports March 2008 Annual Results Net Revenue Increased 19% Year to Year WINDSOR, CT - 07/01/2008 - Thermodynetics, Inc.

Subsidiary’s Name

EXHIBIT 21 The following table indicates, as of the end of the most recently ended fiscal year, the subsidiaries of Thermodynetics, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-KSB ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2008 Commission file number 0-10707 THERMODYNETICS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ——————— FORM 10-KSB ——————— ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2008 Commission file number 0-10707 ——————— THERMODYNETICS, INC. (Name of Small Business Issuer in Its Charter) ——————— Delaware 06-1042505 (State or other jurisdiction of (I.R.S. Emplo

CERTIFICATION PURSUANT TO RULES 13A-14(A) / 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31(a) EXHIBIT 31(a) CERTIFICATION PURSUANT TO RULES 13A-14(A) / 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Robert A.

CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTIONS 302 AND 906 OF THE SARBANES-OXLEY ACT OF 2002

United States Securities and Exchange Commission EDGAR Filing EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.

CERTIFICATION PURSUANT TO RULES 13A-14(A) / 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

United States Securities and Exchange Commission EDGAR Filing EXHIBIT 31(B) CERTIFICATION PURSUANT TO RULES 13A-14(A) / 15D-14(A) OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, John F.

CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTIONS 302 AND 906 OF THE SARBANES-OXLEY ACT OF 2002

EXHIBIT 32(b) EXHIBIT 32(b) CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.

Kenneth B. Lerman, P.C. Attorney at Law

Kenneth B. Lerman, P.C. Attorney at Law March 27, 2008 Mr. Terence O'Brien Accounting Branch Chief United States Securities and Exchange Commission 100 F Street, NE Washington, DC 20549-7010 Attention: Ryan Rhon, Staff Accountant Re Thermodynetics, Inc. Form 10-KSB for the fiscal year ended March 31, 2007 Form 10-QSB for the quarterly period ended December 31, 2007 File No. 000-10707 Gentlemen: In

Kenneth B. Lerman, P.C. Attorney at Law

- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing Kenneth B. Lerman, P.C. Attorney at Law February 28, 2008 Mr. Terence O'Brien Accounting Branch Chief United States Securities and Exchange Commission 100 F Street, NE Washington, DC 20549-7010 Attention: Ryan Rhon, Staff Accountant Re Thermodynetics, Inc. Form 10-KSB for the fiscal year ended March 31, 2007 File No. 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-QSB QUARTERLY REPORT UNDER SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-QSB QUARTERLY REPORT UNDER SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2007 Commission File Number: 0-10707 THERMODYNETICS, INC. (Exact name of small business issuer as specified in its charter) Delaware 06-1042505 (State or other Jurisdiction of Incorporation

Exhibit 32(b) Certification of Chief Financial Officer.

EXHIBIT 32(b) CERTIFICATION OF AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-QSB for the quarter ending December 31, 2006, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersi

Exhibit 32(a) Certification of Chief Executive Officer.

EXHIBIT 32(a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Thermodynetics, Inc. (the "Company") on Form 10-QSB for the quarter ending December 31, 2006, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersigned

Exhibit 31(a) Certification of Chief Executive Officer.

EXHIBIT 31(a) CERTIFICATION pursuant to Rules 13a-15 and 15d-15 of the Securities Exchange Act of 1934 I, Robert A.

Exhibit 31(b) Certification of Chief Financial Officer.

EXHIBIT 31(b) CERTIFICATION pursuant to Rules 13a-15 and 15d-15 of the Securities Exchange Act of 1934 I, John F.

WINDSOR, CT -- 02/13/2008 -- Thermodynetics, Inc. (OTCBB: TDYT)

Thermodynetics Reports 9 and 3 Month Results at Record Levels WINDSOR, CT - 02/13/2008 - Thermodynetics, Inc.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. Date of Report: February 13, 2008 (Date of earliest event reported) Thermodynetics, Inc. (Exact name of registrant as specified in its charter) CT (State or other jurisdiction of incorporation) 0-10707 (Commission File Number) 06-10

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934. Date of Report: January 16, 2008 (Date of earliest event reported) thermodynetics, inc. (Exact name of registrant as specified in its charter) CT (State or other jurisdiction of incorporation) 0-10707 (Commission File Number) 06-104

WINDSOR, CT -- 01/16/2008 -- Thermodynetics (OTCBB: TDYT) has not been paid dividends now due from its subsidiary, Turbotec Products Plc (TRBO). There has been disagreement over the interpretation of clauses in their Relationship Agreement that addre

Thermodynetics Seeks Dividend Payment and Court Ruling WINDSOR, CT - 01/16/2008 - Thermodynetics (OTCBB: TDYT) has not been paid dividends now due from its subsidiary, Turbotec Products Plc (TRBO).

BY-LAWS THERMODYNETICS, INC. ARTICLE I - OFFICES

Exhibit 3.ii BY-LAWS OF THERMODYNETICS, INC. ARTICLE I - OFFICES The office of the Corporation shall be located in the City and State designated in the Certificate of Incorporation. The Corporation may also maintain offices at such other places within or without the United States as the Board of Directors may, from time to time, determine. ARTICLE II - MEETING OF SHAREHOLDERS Section 1 - Annual Me

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) October 15, 2007 THERMODYNETICS, INC. (Exact name of registrant as specified in its charter) Delaware 0-10707 06-1042505 [State or other jurisdiction of incorporation) (Commission File No.) (I.R.S. Employer I