Who We Serve

Over 25 years, Potomac Testing has built a superior reputation for handling all aspects of low and medium voltage testing, maintenance and engineered solutions.

Operations and Facility Managers know they need specialized electrical expertise to maintain their electrical distribution equipment and prevent or mitigate costly outages.

Engineers depend on support from Potomac for the collection of real world data for their designs.

Electrical Contractors call Potomac when their clients have needs beyond their expertise.