Rocklin, California
Year Founded: 2021
marsenergygroup.com
Total Kilowatts Installed Since Founded: 475,900
Number of Employees: 730
MARS Energy Group is an integrated energy infrastructure company serving residential, commercial, industrial, and public sector customers nationwide. Through its operating divisions, the company delivers solar, roofing, battery storage, EPC, asset management, and long-term operations services. MARS Energy Solutions focuses on commercial solar, EPC, energy infrastructure, and asset management, while MARS Builder Solutions provides solar and roofing solutions for homebuilders and residential communities. Together, the platform is powered by relationships and defined by excellence, combining technical expertise with disciplined execution across the full project lifecycle.
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| Illinois | 51,172 | View state list → |
| California | 31,576 | View state list → |
| New York | 15,629 | View state list → |
| Nebraska | 12,492 | View state list → |
| Colorado | 8,491 | View state list → |
| Wisconsin | 1,810 | View state list → |
Lists 2012 – 2025