Rocklin, California
Year Founded: 1986
coldwellenergy.com
Total Kilowatts Installed Since Founded: 608,492
Number of Employees: 50
Coldwell Energy is a turnkey EPC and trusted renewable energy service provider helping commercial, industrial, and agribusiness customers create an energy plan that fits any business goals and budget. Built on a legacy of professionalism, integrity, and innovation over the last four decades, we design, build, and maintain durable, high performance solar, battery storage, EV charging, and lighting projects. Our team brings >150 years of combined expertise across clean energy and construction, delivering reliable systems backed by long term monitoring and support. Since our founding in 1986, we have completed >600 projects, installing >600 MW of capacity. Today, we are recognized as a Top C&I Solar EPC, having generated >$700 million in economic impact for our customers through ongoing system performance and lifecycle services.
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| California | 24,228 | View state list → |
Lists 2012 – 2025
View 2024 Installation Data by State
| California | 24,538 |
View 2023 Installation Data by State
| California | 239,726 |
View 2022 Installation Data by State
| California | 72,875 |