Borrego Solar is the largest privately owned commercial solar company and the second largest commercial solar EPC firm in the US. Our mission is to solve the world’s energy problems by accelerating the adoption of renewable energy.

Since 1980 we have completed thousands of projects and currently have more than 700 MW of utility-scale and commercial solar capacity under management. Our highly-experienced team of professionals provide reliable and efficient commercial solar design, construction, operation and maintenance (O&M).

We’re a private company that has grown steadily and sustainably, with a solid balance sheet and consistent profitability. We simplify solar and energy storage and reduce your exposure to risk with full-service commercial solar and energy storage solutions. We’re only focused on serving the commercial sector and refining all of our processes to bring the most value to our customers.

We have offices in California, Illinois, Massachusetts, and New York. But as a leading commercial solar company, our services extend to every city and state in the US.