Electrical Testing companies

Advanced Electric Systems tests, maintains, and repairs critical power infrastructure for utilities, energy contractors, and industrial businesses from its Utah…

RESA Power provides mission-critical testing, maintenance, and life extension services for electrical power systems from over 40 locations in the US and Canada.

Electric Power Systems is a NETA-accredited independent electrical testing and engineering firm providing acceptance testing, commissioning, and maintenance ser…

Electrical Consultants, Inc. (ECI) is an employee-owned power delivery engineering firm serving utilities, energy developers, and industrial clients across the…

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S&C Electric Company is a 100% employee-owned manufacturer of intelligent products and solutions for electrical power systems, focused on grid resilience and su…

Shermco Industries provides electrical testing, maintenance, commissioning, and repair services for critical power systems across North America from 41 service…

Rosendin Electric is the largest employee-owned electrical contractor in the United States, delivering electrical and communications installations across sector…

American Electric Power is one of the largest US electric utilities, operating the nation's largest transmission system across 11 states serving over 5 million…

Applied High Voltage designs and builds high voltage substations, switchyards, collector systems, and transmission lines for power infrastructure clients in the…

Hubbell is a long-standing manufacturer of electrical and utility infrastructure products serving sectors from power and renewables to healthcare and data cente…

McCall-Thomas Engineering is an employee-owned firm providing electrical, telecommunications, and civil engineering services to utilities and industrial clients…

ERCOT is the independent system operator that manages the electric grid and wholesale electricity market for 90% of Texas, serving over 27 million customers.

Electric Power Engineers is a global power systems engineering and consulting firm serving utilities, developers, and government entities across the energy ecos…

Seminole Electric Cooperative is a not-for-profit generation and transmission cooperative that provides wholesale electricity to nine member distribution cooper…

TECO Westinghouse is a global manufacturer of electric motors and generators, providing power solutions and engineering services for heavy industry.

Pedernales Electric Cooperative is a member-owned electric utility cooperative providing transmission, distribution, and metering services to members across Tex…

Eaton is a global intelligent power management company providing energy-efficient electrical, hydraulic, and mechanical solutions across more than 175 countries…