Electrical Power Systems Testing, Maintenance and Repair and Switchgear and Circuit Breaker Repair and Retrofit from Shermco Industries



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Electrical Power Systems Maintenance And Repair
Our highly skilled, NETA-certified technicians are there when you need them.

Shermco Industries provides Electrical Power Systems Maintenance And Repair and Switchgear and Circuit Breaker Repair and Retrofit
As your one-stop source for electrical power systems testing, analysis, maintenance and repair, Shermco can help you predict and prevent service downtime, while keeping your operating costs in check. Our highly skilled, NETA-certified technicians are factory authorized to perform warranty service on a full range of OEM equipment. And, we have the parts in stock to quickly respond to any service need. Most repairs can be performed at your location. If not, our complete shop capabilities support a quick turnaround on all service, ensuring your power to run.


Count on Shermco for:
  • Relay and metering calibration
  • Transformer testing and oil diagnostics
  • Power factor (Doble) and hi-potential testing
  • Infrared and Corona surveys
  • Ground systems testing
  • Power circuit breaker testing


  • Transfer switch maintenance and repair
  • Cable testing and fault locating
  • Complete substation testing and maintenance
  • Generator synchronous motor exciter retrofit
  • On-site switchgear and breaker retrofit
  • On-site emergency switchgear repairs

2425 East Pioneer Drive • Irving, Texas 75061
972-793-5523/1-888-SHERMCO


Specializing in wind generator repair, switchgear and circuit breaker repair,
electric motor repair, motor rewind, electrical safety testing and inspection and
complete electric and wind power system maintenance.


Shermco is fully accredited by NETA and a member of EASA.

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