Renewable Energy Companies in California
816 companies listed

Based in Carlsbad, Calif., Everyday Energy specializes in the development, design, and installation of solar PV and solar thermal projects for the affordable housing community. Everyday Energy has a proven track record of working with most major affordable housing developers and lenders, and has installed…

Catalyst Off-Grid Advisors is a boutique consultancy focused on helping its clients tackle the global energy access deficit. We bring together the skills of a wide array of energy, strategy, and finance specialists with decades of combined energy access experience. Our team brings a unique perspective…

Swift Solar is a U.S. startup developing lightweight solar panels that are more efficient and more affordable than conventional panels. The Swift Solar team includes leading solar technologists from Stanford, MIT, Cambridge (UK), Oxford (UK), University of Washington, and the National Renewable Energy…

Primus Power is a provider of low-cost, long-life and long-duration energy storage systems. Our mission is to help enable 100% renewable energy worldwide. Founded in 2009, Primus is privately held, located in Silicon Valley and has a subsidiary in Asia. We have received 40 patents from 11 countries…

Uprise Energy has developed a unique energy delivery system that breaks the chains of the power grid and is not reliant on fossil fuels; the Uprise Energy – Mobile Power Station (Ue.MPS) is a 10kW wind turbine that fits in a 20’ (6m) shipping container, can be conveniently towed by a standard…

Our founder, Ned McMahon, has been studying nature's forces all his life. As a surfer, world-reknown shaper, sailor, and inventapreneur he has literally been surrounded by natural power and has an intrinsic understanding of how things work. PrimoEnergy is the culmination of many years of development,…

174 Power Global Corporation  is based in Irvine, California, and is an affiliate company of Hanwha Group, a FORTUNE Global 500 firm that is among the eight largest business enterprises in South Korea. 174 Power Global, along with our affiliated companies is focused on making solar energy competitive…

The mission of Lux Solutions is to provide consultation, specification, and installation of lighting assets and energy services with the foremost attention to the customer's benefit in a manner that is professional and best in class. Lux Solutions is a nationwide LED lighting, and green services consulting…

Using energy-efficient, low-emissions pyrolysis, we are able to convert traditionally non-recyclable plastics into highly profitable fuel. Microwaves power our uniquely designed, compact system. Clean fuels produced by the Resynergi system are an alternative to refined oil products. Our low carbon-intensity…

The inspiration behind Kiverdi began in the 1960’s with NASA on a quest for deep space travel. The scientists, challenged with how to produce food for a year-long mission with limited space and resources, soon discovered a special class of microbes. These natural single-cell organisms, specifically,…

Founded in 2009, Amprius Technologies is a pioneer and the established leader in the production of silicon anodes for high energy density lithium-ion batteries. The company has developed new manufacturing methods for producing 100% silicon anodes. Setting a precedent for scalable silicon anode production,…

Enevate was founded in 2005 in Irvine, California and received its first venture capital funding in 2008. Enevate is one of the early pioneers working to make promises a reality in a new class of Li-ion batteries that utilizes silicon-dominant anodes. Through ingenuity and hard work, Enevate refined…

Greenleaf Power LLC is a leading provider of renewable energy in North America.  We own and operate 135 megawatts (MW) of dependable generation, fueled by sustainable biomass material. Greenleaf Power collects residual biomass material from agricultural, construction, demolition, landfill, and…

ZeroBase Energy was established in 2009 with the vision of offering advanced hybrid power generation systems, specifically focusing on diesel generator efficiency improvements. Our goal is to provide highly reliable off-grid, microgrid, and grid tied hybrid power generation systems that deliver clean…

Sustineo is a design + build company specializing in sustainability and renewable energy power projects. Based in San Diego, California we provide engineering design, along with construction and installation services to developers throughout the U.S. market. Our core expertise is the turn-key design+construction…

SunSystem Technology (SST) sets the industry performance standard for Photovoltaic Solar Operations & Maintenance companies. From initial commissioning to ongoing O&M support, for large-scale solar arrays or residential systems; SST ensures optimal system performance, minimal system downtime…

SUNSTALL established as a California corporation that offers extensive knowledge in installing solar projects. We provide exceptional services for a wide variety of commercial and utility scale projects. SUNSTALL offers effective and efficient ramming services by leveraging German approved technologies.…

Imperium Energy is your one stop shop for all energy efficient upgrades. We have a full-rounded company that offers not just Solar energy solutions but, Roofing, HVAC, Windows & Doors, Insulation, and Artificial Turf. We cater to all of Southern California and plan on expanding to different states…

Concord Blue is a waste management company that transforms nearly any form of local waste into a variety of clean, renewable fuels. Concord Blue has developed a revolutionary closed-loop system that efficiently and cost-effectively produces the highest quality sustainable energy with virtually no pollutants.…

BLVCKDOT has been in business for over 15 years. We focus completely on helping clients reduce operating expenses across the country. As a company, we have learned how to adapt to the challenges and changes of various industries, with solar being our most recent venture. We understand that homeowners…