Complex Facilities, Responsible Methods, Perfect Delivery

Life Science Manufacturing and Laboratory Electrical Projects

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Industry Savvy, Nimble Project Teams, Effective Strategies

Enabling Renewable Energy Across New England

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Practical Approach, Quality Installation, Satisfied Customers

We provide the craftsmanship and flexibility

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In-House Engineering, Design, CAD, and BIM

Our Design/Build Team Stands Ready

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About Us

Founded in 1966, and headquartered in Massachusetts with offices in Connecticut, Maine, New Hampshire, Rhode Island, and Vermont, Interstate Electrical Services Corporation with over 600 employees and 180 service vehicles, is the largest merit shop electrical services contractor serving the greater New England region. Interstate provides electrical construction, design/build and electrical services including 24/7 emergency service to commercial customers of all sizes.