1 AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON AUGUST 7, 1997 REGISTRATION NO. 33-__________ =============================================================================== UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 --------------------------- POST EFFECTIVE AMENDMENT NO. 1 TO FORM S-8, REGISTRATION NO. 33-62139, REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 --------------------------- SERV-TECH, INC. (Exact name of registrant as specified in its charter) TEXAS 74-1398757 (State or other jurisdiction (I.R.S. Employer of incorporation or organization) Identification No.) 5200 CEDAR CREST BOULEVARD HOUSTON, TEXAS 77087 (Address of Principal Executive Offices) (Zip Code) SERV-TECH, INC. AMENDED AND RESTATED 1989 INCENTIVE STOCK OPTION PLAN SERV-TECH, INC. 1995 LONG TERM INCENTIVE PLAN NON-QUALIFIED STOCK OPTION AGREEMENT BETWEEN SERV-TECH, INC. AND RICHARD L. DAERR NON-QUALIFIED STOCK OPTION AGREEMENT BETWEEN SERV-TECH, INC. AND FRANK A. PERRONE NON-QUALIFIED STOCK OPTION AGREEMENT BETWEEN SERV-TECH, INC. AND LARRY A. TALBERT NON-QUALIFIED STOCK OPTION AGREEMENT BETWEEN SERV-TECH, INC. AND DAVID P. TUSA NON-QUALIFIED STOCK OPTION AGREEMENT BETWEEN SERV-TECH, INC. AND DALE W. WILHELM NON-QUALIFIED STOCK OPTION AGREEMENT BETWEEN SERV-TECH, INC. AND JOHN M. SLACK (20,000 SHARES) NON-QUALIFIED STOCK OPTION AGREEMENT BETWEEN SERV-TECH, INC. AND JOHN M. SLACK (8,000 SHARES) (Full title of the plans) FRANK A. PERRONE SERV-TECH, INC. 5200 CEDAR CREST BOULEVARD HOUSTON, TEXAS 77087 (Name and address of agent for service) (713) 644-9974 (Telephone number, including area code, of agent for service) --------------------------- This Post-Effective Amendment No. 1 to Form S-8, Registration No. 33-62139 (this "Amendment"), is being filed by Serv-Tech, Inc., a Texas corporation (the "Registrant"), for the purpose of removing from registration all remaining shares of the Registrant's Common Stock which were not sold pursuant to Registration Statement 33-62139 on or prior to July 31, 1997, when all options outstanding under the Serv-Tech, Inc. Amended and Restated 1989 Incentive Stock Option Plan, the Serv-Tech, Inc. 1995 Long Term Incentive Plan, the Non-Qualified Stock Option Agreement between Serv-Tech, Inc. and Richard L. Daerr, the Non-Qualified Stock Option Agreement between Serv-Tech, Inc. and Frank A. Perrone, the Non-Qualified Stock Option Agreement between Serv-Tech, Inc. and Larry A. Talbert, the Non-Qualified Stock Option Agreement between Serv-Tech, Inc. and David P. Tusa, the Non-Qualified Stock Option Agreement between Serv-Tech, Inc. and Dale W. Wilhelm, the Non-Qualified Stock Option Agreement between Serv-Tech, Inc. and John M. Slack (20,000 Shares), and the Non-Qualified Stock Option Agreement between Serv-Tech, Inc. and John M. Slack (8,000 Shares) were assumed by Philip Services Corp. =============================================================================== 2 SIGNATURES Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Amendment to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Houston, State of Texas, on August 7, 1997. SERV-TECH, INC. By: /s/ ROBERT M. CHISTE ----------------------------------- ROBERT M. CHISTE Chief Executive Officer Pursuant to the requirements of the Securities Act of 1933, this Amendment has been signed by the following persons in the capacities indicated on August 7, 1997. SIGNATURE TITLE --------- ----- /s/ ROBERT M. CHISTE Chief Executive Officer - ---------------------------- (Principal Executive Officer) ROBERT M. CHISTE Corporate Controller /s/ MARVIN BOUGHTON Corporate Controller - ---------------------------- (Principal Accounting Officer and Principal MARVIN BOUGHTON Financial Officer) /s/ COLIN SOULE Director - ---------------------------- COLIN SOULE 2