Complex Facilities, Responsible Methods, Perfect Delivery

Life Science Manufacturing and Laboratory Electrical Projects

Learn More

Industry Savvy, Nimble Project Teams, Effective Strategies

Enabling Renewable Energy Across New England

Learn More

Practical Approach, Quality Installation, Satisfied Customers

We provide the craftsmanship and flexibility

Learn More

In-House Engineering, Design, CAD, and BIM

Our Design/Build Team Stands Ready

Learn More

News

Life-safety systems for commercial buildings Q&A: Don’t overlook basics like ins... See More »

What can I do to make sure my electrical system upgrade goes smoothly? See More »

Interstate Makes the Case for Electrical Careers in The Boston Business Journal See More »

The electrical trade: Today’s challenging demands make for creative solutions See More »

Interstate Electric Named Qualified Partner in ‘Efficiency Maine’ Program See More »

Interstate Featured In WGBH Broadcast See More »

Interstate Designs Electrical System for First-Ever Archimedes See More »

Annual Service Awards Highlight What’s Great About Interstate: Our Employees See More »

Silence is Golden – LED Replacements for HID Fixtures at UNH Tone Down Ambient No... See More »

Six Graduate from Gould Construction Institute See More »

Infrared Testing Assures Power Reliability See More »

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.

hold-bio-img1