In 1966, Interstate was founded on the core values of commitment, safety, integrity, and innovation. Decades later, these values still lead all aspects of our company and have driven us to become the largest and most innovative privately held electrical services company in greater New England.

Today, Interstate employs over 750 professionals, and we believe every employee is empowered for greatness. We foster individual talents while supporting our employees to achieve greatness through knowledge, mentoring, teamwork, and innovative thinking.

Interstate has pioneered the industry in prefabrication, incorporating advanced technology and leading-edge methods to support the ever-changing construction landscape, client, and project needs. Our approach enables us to deliver quality and success on every project, for every customer.