Top California Energy Companies (429)

Riot’s (NASDAQ: RIOT) vision is to be the world’s most trusted platform for powering and building digital infrastructure. Riot’s mission is to empower the future of digital infrastructure by positively impacting the sectors, networks, and communities that we touch. We believe that the combination of an innovative spirit and strong community partnership allows us to achieve best-in-class execution and create successful...

A global leader in applied safety science, UL Solutions transforms safety, security and sustainability challenges into opportunities for customers in more than 100 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customers’ product innovation and business growth. The UL Certification Marks serve as a recognized symbol of trust in...

Energy and Defence systems, purpose-engineered from first principles. 800+ installations, 25+ countries, 30+ years — designed and built entirely in-house.

Our mission is simple -- to combat climate change through market-based, cost-effective energy, carbon, and water management solutions that make big impacts. For over 25 years we’ve been pioneering end-to-end, market-driven solutions that deliver reliable, large-scale and cost-effective energy savings and carbon reduction to our utility, government, and private sector clients across North America.

Sunworks, Inc. (NASDAQ: SUNW) is a premier provider of high performance solar power systems. We are committed to quality business practices that exceed industry standards and uphold our ideals of ethics and safety. Sunworks continues to grow its presence, expanding nationally with regional and local offices. We strive to consistently deliver high quality, performance oriented solutions for customers in a...

First Solar is a leading American solar technology company and global provider of responsibly produced eco-efficient solar modules advancing the fight against climate change. Developed at R&D labs in California and Ohio, the company’s advanced thin film photovoltaic (PV) modules represent the next generation of solar technologies, providing a competitive, high-performance, lower-carbon alternative to conventional crystalline silicon PV panels. From...

Driven by our vision of the affordable, reliable, net-zero carbon grid of the future, Mainspring has developed a new category of power generation — the linear generator — that delivers onsite, fuel-flexible power to accelerate the transition to the future grid. To learn more visit www.mainspringenergy.com.

Resource Innovations is a nimble yet powerful organization offering software-enabled clean energy solutions for utilities as well as commercial, industrial, and residential energy consumers. Our experts design and implement leading-edge solutions to support the rapidly changing industry on the path to the clean energy transition. Resource Innovations, a women-led clean energy solutions company, ranked #10 in the energy category and...

NOV delivers technology-driven solutions to empower the global energy industry. For more than 150 years, NOV has pioneered innovations that enable its customers to safely produce abundant energy while minimizing environmental impact. The energy industry depends on NOV’s deep expertise and technology to continually improve oilfield operations and assist in efforts to advance the energy transition towards a more sustainable...

Modus Group story began in 1993 in Lithuania. During more than 30 years, the company has grown to a successful international business currently operating in 12 European markets. We mainly focus on four areas: renewable energy (Green Genius), mobility services (CityBee, MyBee, and Mobility Fleet Solutions), the auto business (with 16 well-known brands, including Porsche, Bentley, Fiat, Jeep, Maserati, etc.)...

Utilities use Camus’ grid orchestration software platform to anticipate and actively manage local grid constraints, make smarter infrastructure investments, and reliably serve growing electricity demand. Bridging world-leading distributed systems expertise from Google and Meta with deep power systems experience, Camus is empowering utilities to embrace the transition to a fully electrified, zero-carbon future. Learn more at www.camus.energy

Lunar Energy was founded to make energy cleaner, safer, and more reliable. We build products for home electrification to move the world towards 100% clean energy.

Energy Vault is the creator of sustainable energy storage solutions designed to accelerate the transition to a carbon free, resilient power grid and transform the world’s approach to utility-scale energy storage. Energy Vault works to combat climate change by enabling clean and reliable electricity through innovative gravity and kinetic based energy storage technologies. Energy Vault combines innovative design, advanced materials...

Solar Turbines provides gas turbine packages and services for oil and gas and power generation industries, including gas compressor restage and overhaul, service parts, gas turbine overhaul, machinery management, technical training, modular solutions, and microgrid energy storage solutions.

Swift Solar is a U.S. company developing advanced solar technology that outperforms anything on the market today. Swift Solar is a spinout of Stanford, MIT, and the National Renewable Energy Laboratory. The team includes world-leading technologists with deep expertise in perovskite PV science, technology, and manufacturing. Swift Solar's technologies range from specialized solar cell architectures to advanced manufacturing techniques.

Wallbox is a global company, dedicated to changing the way the world uses energy in the electric vehicle industry. Wallbox creates smart charging systems that combine innovative technology with outstanding design and manage the communication between vehicle, grid, building and charger. Wallbox offers a complete portfolio of charging and energy management solutions for residential, semi-public and public use in more than...

Delta, founded in 1971, is a global leader in switching power supplies and thermal management products with a thriving portfolio of smart energy-saving systems and solutions in the fields of industrial automation, building automation, telecom power, data center infrastructure, EV charging, renewable energy, energy storage and display, to nurture the development of smart manufacturing and sustainable cities. As a world-class...

Diesel Direct is the nation’s largest mobile on-site fueling company. Since 1998, we’ve been delivering the highest-quality fuels, the next generation of environmentally-friendly fuels, and a family of additives – all scientifically engineered to help optimize engine performance. Supply, delivery, and management are part of our DNA. Technology is what drives our entire business strategy, and as a result, we...

As an energy efficiency and facility solutions provider, we have successfully taken on projects of all sizes, in a variety of industries and sectors. By combining our resources, we are now positioned to expand our capabilities even further. No job is too big or too small. Whether you’re trusting us to oversee a major construction project from start to finish...

Noble Corporation is a leading offshore drilling contractor for the oil and gas industry, operating a modern and technically advanced fleet of offshore drilling units worldwide.