TESTING AND
COMISSIONING

Reliable Electrical Infrastucture


Reliable electrical infrastructure is critical to the success of both business and society. Clean and consistent power is the expected standard, day in and day out. This is what we deliver. Our exceptional service ensures that your high voltage power systems will operate reliably.

We are a team of skilled electrical technicians and engineers who focus on operating with integrity, drawing from years of practical experience in the industry.




Maintenance Services


Our diverse array of high voltage maintenance services includes:

  • Substation Maintenance & Commissioning
  • 24- Hour Emergency Response
  • Arc- Flash Analysis
  • Coordination Studies
  • Infrared Scanning
  • Reports Oil Sampling

General Conditions/Equipment Leasing & Management


Sigma provides professional project management, engineering, planning, scheduling Testing & Commissioning and project coordination for utilities companies.

Let’s Talk!