Jeff Gassew & Mike Conway the principals of Gassew Associates have a combined experience of more than fifty years in the application, design, monitoring and control of electrical heat tracing systems. Together, Jeff and Mike’s experience spans chemical Processing, Nuclear, Fossil Power Plants, Petro-Chemical, Pharmaceutical, HVAC, and Municipal industries. Owners, engineers and contractors rely on our expertise to always provide the best solution to their heat tracing applications.


  • Complete Design – Supply Services For Electric Heat Trace Systems Utilizing Auto-Cad 14


  • Piping Isometric Drawings with Bills of Material For Each Circuit


  • Standard & Custom Monitoring and Control Systems


  • Field Supervision and Start-Up Assistance


    • Gassew Associates, Inc.
    P.O. Box 88
    Darby, PA  19023
    610.259.9771

 Actual Job Site Photos