In business for over 45 years; Interstate Electrical Services Corporation is the premier provider of: Electrical Services, Electrical Construction, Voice/Data Network Systems, Building and Process Controls, Design/Build, Energy Services, Building Information Modeling (BIM), Fire Alarm installation, testing, service, and Central Station Monitoring in New England.
With over 600 employees and offices in Massachusetts, Rhode Island, Connecticut, New Hampshire, and Vermont; Interstate has the resources to handle any project no matter the size or scope.













