SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 Commission File Number 0-27549 ------- NOTIFICATION OF LATE FILING (Check One): [ ] Form 10-K [_] Form 11-K [_] Form 20-F [X] Form 10-QSB [_] Form N-SAR For Period Ended: MARCH 31, 2005 [_] Transition Report on Form 10-K [_] Transition Report on Form 20-F [_] Transition Report on Form 11-K [_] Transition Report on Form 10-Q [_] Transition Report on Form N-SAR For the Transition Period Ended: Read attached instruction sheet before preparing form. Please print or type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein. If the notification relates to a portion of the filing checked above, identify the item(s) to which the notification relates: PART I REGISTRANT INFORMATION TANKLESS SYSTEMS WORLDWIDE, INC. ----------------------------------------------------------------------- Full Name of Registrant 7650 E. Evans Road, Suite C ------------------------------------------------------------------- Address of Principal Executive Office (Street and Number) Scottsdale, AZ 85260 ------------------------------------------------------------------- City, State and Zip Code PART II RULE 12b-25(b) AND (c) If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate.) [X] | (a) The reasons described in reasonable detail in Part III of this | form could not be eliminated without unreasonable effort or | expense; | | (b) The subject annual report, semi-annual report, transition report | on Form 10-K, Form 20-F, Form 11-K or Form N-SAR, or portion [X] | thereof will be filed on or before the 15th calendar day | following the prescribed due date; or the subject quarterly | report or transition report on Form 10-QSB, or portion thereof | will be filed on or before the fifth calendar day following | the prescribed due date; and | | (c) The accountant's statement or other exhibit required by Rule | 12b-25(c) has been attached if applicable. PART III NARRATIVE State below in reasonable detail why the Form 10-K, 11-K, 20-F 10-Q, N-SAR or the transition report portion thereof could not be filed within the prescribed time period. (Attach extra sheets if needed.) The Form 10-QSB for the quarter ended March 31, 2005 for Tankless Systems Worldwide, Inc., could not be filed within the prescribed period because certain financial and other information necessary for an accurate and full completion of the report could not be provided within the prescribed time period without unreasonable effort or expense. PART IV OTHER INFORMATION (1) Name and telephone number of person to contact in regard to this notification Ken Pinckard (480) 609-7575 --------------------------------------------------------------------------- (Name) (Area Code) (Telephone Number) (2) Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If the answer is no, identify report(s). [X] Yes [_] No (3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? [ ] Yes [X] No If so: attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made. TANKLESS SYSTEMS WORLDWIDE, INC. -------------------------------------------- (Name of Registrant as Specified in Charter) Has caused this notification to be signed on its behalf by the undersigned thereunto duly authorized. Date May 16, 2005 By /s/ Thomas Kreitzer ------------------- ----------------------------------------- Thomas Kreitzer Chief Executive Officer