When you contract with the E.S. Boulos Company (ESB) for your new or renovation construction projects, you immediately benefit from our high standards of integrity and professionalism. Founded in 1920, ESB is one of the oldest, largest, and most experienced electrical contractors in New England. ESB provides you with the highest quality electrical contracting services that have made us the leading electrical contractor in the region. We utilize the latest construction techniques and equipment and a state of the art custom software system for accounting and project management.