Testing & Commissioning

Patterson & Dewar offers comprehensive testing and commissioning of complex electrical components and system controls for electric utilities across the United States.

Additionally, our wholly-owned subsidiary, Hood-Patterson & Dewar (HP&D), is a full-service electrical and mechanical testing and commissioning firm providing 3rd-party services in data centers and mission critical facilities across the country and around the world. Visit hoodpd.com for more information.