Providing Expert Quality Solar Energy Systems & Storage

Solar tradesmen discussing solar inverter

For more than 30 years, we've been leading the way in bringing solar energy storage, PV and solar thermal installations for San Francisco bay area homeowners, commercial and non-profit organizations.In addition we continue to support cogeneration systems.

Our mission is to continue providing good business practices with our:

• Commitment to install high quality solar & cogeneration systems using superior products. See our Partners»
• Dedication to provide maximum savings for you
• Pledge to sustainability by employing local talent through the San Francisco Urban League, California Conservation Corps and participating in the Bayview-Hunters Point alternative energy programs and the Environmental Degree Programs of our California state universities
• Assurance to use quality products from local, national and international companies

Every job is designed by our professional staff and often meets or exceeds government and industrial codes. Together, our staff has decades of experience working with alternative energy systems. You won't find that anywhere else.

We provide solar products assembled in America with our partner GermanSolar and with local companies like solar thermal component manufacturer Heliodyne of Richmond, California.

We are a California corporation, a licensed California General contractor (B license) and licensed Solar contractor (C-46) CSLB #591549. We've been designing, installing and maintaining all of our solar products and cogen systems since 1989. Read about our history of providing the pioneering solar systems for our customers »

From the archives: Solar installation in San Francisco in the early 90s