OpTerra Energy Services C&I Division - Formerly Bluestone Energy Services
Environmental ServicesMassachusetts, United States11-50 Employees
OpTerra Energy Services C&I Division, formerly Bluestone Energy Services, operates as a national design/build engineering firm focused on reducing energy use in commercial and industrial facilities. The organization analyzes facilities to identify energy-saving opportunities, designs and installs improvements, and helps clients qualify for utility incentives and tax benefits while pursuing reduced carbon footprints. It is based in Norwell, Massachusetts, and functions as a division within OpTerra Energy Services, serving commercial and industrial customers. Since its rebranding in 2015, Bluestone Energy Services has provided energy-conservation services across mechanical and electrical systems and related facility infrastructure. Its client base includes public sector organizations such as cities and school districts undertaking energy modernization projects. In 2026, OpTerra partnered with the City of Vacaville to complete a comprehensive Sustainable Energy Project.