Founded in 1975, South Mountain Company is an employee-owned architecture, building, and renewable energy company on Martha’s Vineyard, Massachusetts. Environmental stewardship and low-impact building are at the core of the business. South Mountain Company’s energy services division was created in 2005 to find the best opportunities for successful energy efficiency improvements and solar energy installations for residential, institutional and commercial clients on the Vineyard and nearby communities. South Mountain Company is about collaboration. It’s not about somebody, it’s about everybody — the company’s co-owners, employees, clients, subcontractors, suppliers, and community. South Mountain is a 2017 B-Corp Best for the World, Best for the Environment, Best for Governance and Best for Workers Honoree.

2018 STATISTICS Rank #375 Total Kilowatts Installed 2018: 403.2 Employees: 37 Primary Service: Rooftop Contractor Primary Market: Residential

 

2017 STATISTICS 2018 Rank #376 Total Kilowatts Installed 2017: 483.3 Employees: 35 Primary Market: Residential Primary Service: Rooftop Contractor

 

2016 STATISTICS 2017 Rank #397 Total Kilowatts Installed 2016: 698 Employees: 36 Primary Market: Residential Primary Service: Installation Subcontractor

 

2015 STATISTICS 2015 Rank #402 Total Megawatts Installed 2015: 0.47 Employees: 33 Primary Market: Residential Primary Service: Rooftop Contractor