Edison ESI Corporate Information


Edison ESI, a wholly owned subsidiary of Southern California Edison (SCE), an Edison International Company, operates one of the largest electrical and mechanical repair facilities in the United States. Edison ESI provides overhaul, maintenance, testing, repair, and calibration of equipment for a variety of industries. Our customers range from other utilities to cogenerators, independent power producers, major industries, and public agencies.

Southern California Edison’s internal customers have long demanded high-quality and competitively priced, around the clock services to meet their schedules and production needs. Edison ESI is now able to offer our skilled craftsmen, technicians and world class resources to new customers. At Edison’s 28-acre, integrated "one-stop shop", these experienced personnel maintain and repair everything, from the largest steam turbines to sophisticated, solid state instrumentation.

Edison ESI Corporate Officers


    Ronald L. Litzinger President
    Paul J. Grigaux Senior Vice President
    Thomas M. Noonan Vice President and Controller
    James R. Berg Treasurer
    Beverly P. Ryder Secretary

Edison ESI Strengths


  • Over 400 skilled craftsmen and technicians
  • Modern state-of-the-art facilities/equipment
  • 400,000 square feet of shop floor space
  • Flexibility and quick response time
  • Quality programs and procedures
  • ISO 9002 certified
  • Award-winning training programs
  • Large lifting capability (up to 250 tons)
  • ASME and NBIC code stamps
  • Radioactive materials license
  • 10CFR50 Appendix B QA program
  • 1E mild environment motor rewind program
  • Primary standards calibration capabilities
  • 24 hour emergency response (Call 800-266-2299)

Edison ESI Facility


The Edison ESI service facilities are located just off the 405 freeway at 7300 Fenwick Lane, Westminster, California 92683. Approximately 450 employees work at this 28 acre facility, with 400,000 square feet under roof.


Electrical Services | Electrical Metering Services | Instrumentation Services
Mechanical Services | Metrology Services | Quality Inspection Services

© Copyright 2005 Edison ESI