Exhibit 31.1



CERTIFICATION PURSUANT TO THE SECURITIES EXCHANGE

ACT OF 1934,RULES 13a-14 AND 15d-14

AS ADOPTED PURSUANT TO

SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002



In connection with the Annual Report of Tankless Systems Worldwide, Inc. (the Company) on Form 10-KSB for the period ending December 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the Report), I, Thomas Kreitzer, Chief Executive Officer and Principal Accounting Officer of the Company, certify, pursuant to Rules 13a-14 and 15-d14 of the Securities Exchange Act of 1934 (the Exchange Act), as adopted pursuant to §302 of the Sarbanes-Oxley Act of 2003, that:



(1)

I have reviewed this Report;



(2)

Based on my knowledge, this Report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this Report;



(3)

Based on my knowledge, the financial statements, and other financial information included in this Report, fairly present in all material respects the financial condition, results of operations and cash flows of the Company, as of, and for, the periods presented in this Report;



(4)

I and the other certifying officers of the Company are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the Company and have:



a.

Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the Company, including any consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this Report is being prepared;



b.

Evaluated the effectiveness of the Company's disclosure controls and procedures and presented in this Report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this Report based on such evaluation; and



c.

Disclosed in this Report any change in the Companys internal control over financial reporting that occurred during the Companys most recent fiscal quarter (the Companys fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the Companys internal control over financial reporting; and



(5)

I and the other certifying officers have disclosed, based on our most recent evaluation of internal control over financial reporting, to the Companys auditors and to the audit committee of the Companys board of directors (or persons performing the equivalent functions):



a.

All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the Company's ability to record, process, summarize and report financial information; and



b.

Any fraud, whether or not material, that involves management or other employees who have a significant role in the Company's internal control over financial reporting.



/s/ Thomas Kreitzer



Thomas Kreitzer

Chief Executive Officer

and Principal Accounting Officer



May 2, 2005