OHM Electrical Contracting is a full-service electrical contracting firm, based in Seattle, with emphasis on renewable energy. Our founder comes from a family of electricians, engineers and consultants. We have experience in all areas of electrical construction, electrical business management and electrical engineering. As a licensed 01-Master Electrician, there is not an electrical system that we haven’t installed, designed or troubleshot. We have your northwest needs covered, from utility-scale photo-voltaic systems to tiny house battery back-up systems.