WHO WE ARE
Delivering innovation and excellence since 1966, Interstate is the largest privately held electrical services company serving New England.
SAFETY
Safety is the driving force at Interstate. As a company, we prioritize safety every day.
SERVICES
Providing electrical installation, design-build engineering, and an array of electrical services including 24/7 emergency service.
CAREERS
Dynamic careers in many facets that support forward-thinking talented individuals.
ABOUT US
Interstate Electrical Services Corporation is the largest privately held electrical services company in greater New England. With over 750 professionals across eight offices, our team and vast fleet are ready to handle your planned and emergency needs. Driven by core values of commitment, safety, integrity, and innovation, combined with our UL listed, state-of-the-art prefabrication, our experienced, licensed experts consistently deliver superior results. Since 1966, we’ve been committed to exceeding expectations on every project, for every customer.