Renewable Energy Companies in California
816 companies listed

SolarCity was started by two determined brothers with a better way to deliver clean, more affordable energy. Founded in 2006, SolarCity has since grown to become America’s largest solar provider with more than 6,000 employees. We’re just getting started. SolarCity is America's largest solar…

Propel was founded in 2004 with a mission to connect consumers to better fuels. Propel has pioneered clean fuel retail, leading the industry with unparalleled innovation in retail technology and customer experience. Propel has also developed CleanDrive®, the nation’s first integrated carbon…

MiaSolé is a producer of lightweight, flexible and powerful solar cells. The innovative solar cell is based on the highest efficiency thin film technology available today, and its flexible cell architecture makes it ideal for a wide variety of solutions ranging from commercial roofing solar panels…

Ice Energy was founded in 2003 with the vision that thermal energy storage could transform inefficient and polluting air conditioners, which are a burden on the grid, into efficient and clean cooling systems that are an asset for the grid. In 2005, Ice Energy launched Ice Bear, an award-winning ice…

From its founding in 2010, Imprint Energy has set out to revolutionize portable power. We're developing new ways to significantly improve performance and safety, remove form factor limitations, and reduce mass production costs. Our batteries are based on the ZincPoly™ electrochemistry system—a…

Energy storage is a brilliant concept, but it takes a well-orchestrated effort to move it into the mainstream. Green Charge executives set the tone for this effort, inspiring employees, customers, and partners to make sustainable, efficient power a reality for all. Energy storage allows you to make…

Headquartered in Cupertino, California, Aemetis is an advanced renewable fuels and biochemicals company focused on the production of advanced fuels and chemicals through the acquisition, development and commercialization of innovative technologies that replace traditional petroleum-based products by…

Achates Power is the developer of radically improved internal combustion engines that increase fuel efficiency, reduce greenhouse gas emissions and cost less than conventional engines. The company has 10 concurrent customers whose contracts encompass five different engine applications: Passenger vehicle,…

CSUN is a leading manufacturer of solar cells and modules and closely affiliated with the renowned China Electric Equipment Group (CEEG), which has long established strategic partnerships with the KME group and DuPont. The CEEG group is one of the top two manufacturers of electrical transformers in…

Tamura is a world-class manufacturer of high quality electronic components for global markets. With 2011 sales greater than 900 Million US Dollars, Tamura Corporation is one of the largest suppliers of magnetic components and power supplies in the world. Publicly traded on the First Section Market…

Borrego Solar is one of the most experienced players in a relatively young and fast growing industry. We provide a full suite of solar photovoltaic (PV) services for the commercial and wholesale distributed generation markets: development, design, engineering, procurement, and construction (EPC) and…

BrightSource Energy designs, develops and deploys concentrating solar thermal technology to produce high-value steam for electric power, petroleum and industrial-process markets worldwide. BrightSource combines breakthrough technology with world-class solar thermal plant design capabilities to generate…

SAE Power is a global manufacturer of Switching Power Supplies, Magnetic Components, EMI/RFI Line Filters and a provider of Electronic Sub-Assemblies. We design and manufacture products for computers and computer peripherals, networking, telecommunication, industrial, medical and test & measurement…

Recurrent Energy, a subsidiary of Canadian Solar Inc., is a leading solar project developer, with utility-scale solar plants that provide competitive clean electricity. Our mission is to transform our world sustainably to meet its energy needs with clean electricity. With a 4 gigawatt (GWp) project…

EDF Renewable Energy, a subsidiary of EDF Energies Nouvelles, is a leading U.S. independent power producer boasting 30 years of experience across a broad spectrum of services. Our core competencies in Project Development, Operations and Maintenance, and Asset Management enable us to ensure each project…

Clean Energy is changing the way the world fuels its vehicles. Energy independence is an undisputed goal for our nation, and we at Clean Energy know just how realistic and attainable that goal is with natural gas fuel. Moving forward in our thinking as well as in our vehicles means a safer, healthier…

Sun Ray Solar Established in 1978 as an innovative company, Sun Ray Solar has positioned itself to be the supplier of choice for contractors and customers who demand the utmost reliability, performance and cost-effective solar heating systems. The core of our business is our unique roll formed solar…

Beamreach Solar breaks through barriers in the solar market, moving us closer to a world where clean energy is everywhere. Born from proven technology, inspired by design, and driven by performance, Beamreach Solar’s innovative solar technology enables the commercialization of groundbreaking rooftop…

AMtec Industries Inc., and its subsidiary AMtec Solar Products, is located in a brand new, state of the art facility in Pleasanton, CA. With over 30 years of manufacturing experience as a UL508a panel shop, AMtec has the equipment, qualified personnel, and capacity to handle all of your custom…

ET Solar is a leading provider of smart solar energy solutions. We are devoted to providing optimized solar energy solutions to meet the needs of worldwide industrial, commercial and utility customers. We provide professional one-stop solutions throughout the entire life cycle of solar power plants,…