Top California Energy Companies (274)

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...

Clean Power Research® is advancing the energy transformation through cloud software that informs, streamlines and values energy-related decisions and processes for utilities, energy professionals and consumers. We’re focused on expanding our market reach and impact with new software technologies that help solve the energy industry’s problems. Recognized by BuiltIn Seattle as "Top 100 Best Places to Work in Seattle” and...

We are an engineering consulting and design firm specializing in custom electronics and end-to-end electronic systems. We develop cross-disciplined solutions and products to help solve some of the world’s most difficult problems by optimizing solutions beyond the first order. Our team members have industrial experience developing power converters, motor controllers, analog sensor drivers, RF amplifiers, antennas, mixed signal circuits, and embedded...

We connect home electricity rate data with EV battery metrics to show you the cost of every charge. Securely login to your EV's app, automatically find your electric utility costs using your home address and see your EV's impact on your electric bill. We also get rid of range anxiety with charge forecasting, and use home electricity rates and real-time gas...

We turn renewable electricity & atmospheric CO2 into zero net carbon gasoline, diesel, and jet fuel.

Renovate America is leading the way in making homes and communities more energy and water efficient.

Aurora is creating a future of solar for all. We’re putting the power of data and technology into the hands of every solar professional to make solar adoption simple and predictable. Our cloud-based platform uses data, automation, and AI to streamline workflows and grow solar businesses faster. As a fast-growing Series D company, we’re disrupting the clean energy industry and...

Xpansiv® operates the world’s largest integrated, open and neutral market infrastructure for the global energy transition. Through Xpansiv’s comprehensive end-to-end technology platform, which covers the entire lifecycle of environmental commodities, the company connects diverse markets and participants worldwide playing a pivotal role in scaling the energy transition.

As a record-breaking, unrivaled technology leader, 8minute Solar Energy (8minute) is championing the clean energy transition in the United States and shaping the future of energy through its next generation of smart solar power plants. Since its founding in 2009, 8minute has successfully put 2 GW of solar projects in operation and currently has over 18 GW of solar and...

Explore our expansive pipeline programs for public awareness, integrity management, damage prevention, structure digitization, and RP 1162 compliance.

Qmerit is North America’s leading provider of distributed workforce management for EV charging and other energy transition technologies, simplifying electrification adoption for residential and C&I markets. Qmerit’s value-driven services are delivered through a network of company-owned contractors, independent Certified Solutions Partners, and Certified Installers skilled in system implementation, integration and maintenance. Qmerit partners with top automakers from the U.S., Europe...

PowerFlex is a clean technology solutions company making the transition to carbon-free energy possible through a combination of green offerings, including solar, storage, EV charging, and the intelligent energy management platform PowerFlex X. Our ultimate goal? To usher in the age of the Virtual Power Plant where commercial and industrial customers realize cost savings, emissions reductions, energy security, and more...

AppScape (a Silicon Valley based Big Data/ BI solutions company) provides rapidly deployable SaaS/ ERP integrated products that enable next generation BI Infrastructure and empower our customers to track, analyze, predict & manage their Energy Resources and importanly, monitor Carbon emmissions/ footprint for compliance. Focus industries include manufacturing across Pharma, Med-devices, Electronics/ Semi-conductor, CPG, Chemical, Agri products, Auto/ Heavy engineering...

Voltus aims to be the distributed energy platform that fulfills the promise of the energy transition. Voltus represents the “potential of us” to better manage energy through simple, cost and risk-free programs for distributed energy resources. Our commercial and industrial customers generate cash by allowing us to maximize the value of their operational flexibility in energy markets. What’s more, there...

Amprius is a leading Lithium-Ion battery developer. Amprius's silicon technology was originally developed at Stanford University and enables dramatic improvements in the energy density and specific energy of Lithium-Ion batteries. Amprius is backed by some of the world’s leading investors, including Trident Capital, VantagePoint Venture Partners, IPV Capital, Kleiner Perkins Caufield & Byers, and Dr. Eric Schmidt.

Noon Energy’s vision is a fully-renewable future with energy storage inspired by nature. We’re on a mission to allow the world to run on renewables with our low-cost compact long-duration energy storage. Our compact stationary battery uses the same carbon-oxygen chemistry that plants use in photosynthesis, eliminating the need for mining precious metals for energy storage. Noon Energy technology is robust,...

Greenspire is a national residential savings program specialist, based in Southern California. In 2014, Greenspire developed as a full-service solar company—providing financing, installation, and monitoring services. Greenspire currently serves homeowners in California, Arizona, Nevada, New Mexico, Colorado, Texas, Illinois, Missouri, Florida, South Carolina, North Carolina, Virginia, Maryland, Pennsylvania, New Jersey, New York, Connecticut, Rhode Island and Massachusetts.

Kore’s carbon-negative pyrolysis process represents a paradigm shift, offering businesses an environmentally and economically sustainable way to convert organic waste into renewable energy. This means more incentives to decarbonize, fewer landfills and incinerators, permanent carbon sequestration, and measurable environmental impact in our lifetime. At Kore, we have the power to change where our energy comes from.

Los Angeles Cleantech Incubator (LACI) is creating an inclusive green economy for the people of Los Angeles by unlocking innovation by working with startups to accelerate the commercialization of clean technologies, transforming markets through partnerships with policymakers, innovators, and market leaders in transportation, energy and sustainable cities, and enhancing communities through workforce development, pilots, and other programs. Founded as an...

AutoGrid builds software applications that enable a smarter distributed energy world. The company’s suite of flexibility management applications allows utilities, electricity retailers, renewable energy project developers and energy service providers to deliver clean, affordable and reliable energy by managing networked distributed energy resources (DERs) in real time and at scale. AutoGrid has more than 5,000 megawatts of DERs under contract...