Welcome to Evergreen Power Systems, Inc. We are a family owned and operated full-service electrical contracting, engineering and consulting company providing all facets of electrical construction to the Pacific Northwest since 1979. Our experienced team is prepared to handle all of your electrical needs; whether consulting on a data center design, tackling a fast-track office tenant improvement, or adding a copier outlet with our 24/7 service department, Evergreen Power Systems will exceed your expectations.