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As of 2025, California's electric power landscape is defined by a diverse mix of innovative companies leading the charge in sustainability and renewable energy. Notable players include Voltus in San Francisco, a key operator in distributed energy and virtual power plants; Avatar Solar, based in Simi Valley, known for its expansive solar initiatives; and the nonprofit Pioneer Community Energy in Rocklin, saving $85 million for customers via 100% renewable solutions. With giants like SoCalGas and Pacific Gas and Electric focusing on renewable transitions, California remains at the forefront of green energy advancements.
Pioneer Community Energy
🇺🇸 2510 Warren Dr Suite BPioneer Community Energy is a not-for-profit electric energy provider in the utilities industry, focused on delivering cost-effective, 100% renewable energy options while supporting local economic development. With a commitment to customer savings, it has saved nearly $85 million for its customers between 2018 and 2023.
PATHION specializes in renewable energy semiconductor manufacturing, offering innovative full-service solutions that address real-world energy challenges through reliable and affordable means. Their expertise includes commercial energy storage systems, hybrid electric marine power, and energy management systems, facilitating a seamless transition to stable and clean energy sources for various sectors.
Avatar Solar, Inc. USA - Avatar Solar Pvt Ltd, India
🇺🇸 543 Country Club Dr Simi Valley, California 93065, USAvatar Solar specializes in providing alternative energy solutions, focusing on large-scale solar power plants to promote clean energy in developing economies. With a unique approach of leveraging high-sun-hour regions, it offers cost-effective solar electricity and comprehensive support for solar electric systems.
Stalwart Power specializes in advanced Battery Energy Storage Solutions (BESS) for the renewables and environment sector, enhancing the stability and optimization of electrical power systems. By integrating cutting-edge lithium-ion technology and sophisticated energy storage control, it addresses challenges posed by intermittent renewable energy sources, facilitating efficient power supply and environmental sustainability.
The largest natural gas distribution utility in the United States, SoCalGas delivers affordable and reliable natural gas services while aiming to transition to increasingly renewable energy sources. Committed to sustainability, it plans to replace 20 percent of its traditional natural gas supply with renewable natural gas by 2030.
Specializing in solar electric power solutions, this family-owned business focuses on providing renewable energy options for residential, commercial, and agricultural sectors, promoting energy independence and environmental sustainability. With a commitment to combating climate change, it offers innovative and reliable solar systems tailored to meet diverse energy needs.
FreeWire Technologies
🇺🇸 7200 Gateway Blvd Newark, California 94560, USFreeWire Technologies specializes in battery-integrated ultrafast electric vehicle charging and energy management solutions, addressing grid infrastructure constraints and facilitating the transition to electrified transportation. Its innovative approach combines clean power generation with scalable energy storage systems, enhancing the availability and reliability of EV charging.
Solar Connect LLC specializes in solar electric power generation, offering innovative solar and storage solutions for residential, commercial, and utility sectors. With a focus on comprehensive service provision, it stands out as a licensed electrical contractor dedicated to advancing renewable energy adoption.
Voltus operates as a leading technology platform and virtual power plant operator in the utilities industry, specializing in connecting distributed energy resources to electricity markets. By maximizing the value of flexible load, distributed generation, and energy storage, it provides a cost-effective, reliable, and sustainable energy solution while enabling partners to generate revenue.
Specializing in residential and commercial electrical services, this firm offers a range of solutions including solar energy installations, facility maintenance, and utility infrastructure development. Known for its commitment to safety and innovation, it aims to deliver high-quality, reliable results while fostering strong community relationships.
Stephens, McCarthy, Lancaster LLC
🇺🇸 3835 Cypress Drive Suite 206Stephens, McCarthy, Lancaster LLC serves as a manufacturer's representative within the Electric Utility Industry, providing specialized expertise and innovative solutions to enhance utility operations.
Solarify specializes in the design, installation, maintenance, and operation of solar photovoltaic and battery storage systems, catering to residential customers. With a focus on renewable energy solutions, it leverages partnerships with leading solar technology manufacturers to enhance its innovative offerings in the solar and electric vehicle sectors.
Silicon Valley Power
🇺🇸 1500 Warburton Ave Santa Clara, CA 95050, USSilicon Valley Power operates in the utilities industry, providing electric power and innovative energy solutions while focusing on efficiency and renewable resources. With a commitment to supporting a high-tech community, it plays a crucial role in meeting the growing energy demands of its region.
APS Solar Power
🇺🇸 16046 a Via Este Rd Sonora, California 95370, USAPS Solar Power specializes in providing customized solar energy solutions for residential, commercial, and industrial sectors, focusing on the design, installation, and maintenance of sustainable energy systems. By prioritizing accessibility and efficiency, it aims to reduce carbon footprints and energy costs for its clients.
Aria Solar Energy specializes in providing high-power solar panel systems designed to enhance energy independence and significantly reduce electricity costs for residential and commercial clients. Their innovative approach focuses on empowering users to harness renewable energy effectively.
Cool Earth Solar specializes in renewable energy, focusing on the design, construction, and maintenance of solar photovoltaic systems for commercial, industrial, and utility-scale applications. The organization is at the forefront of innovation with its development of next-generation concentrated photovoltaic technology, collaborating with leading research institutions to enhance solar energy efficiency.
Managed Energy Solar-powered Homes in Orange County
🇺🇸 18195 McDurmott W Suite ISpecializing in solar electric power generation, this organization offers cost-effective, 100% solar-powered homes, leveraging advanced technology to provide clean, renewable energy at discounted rates. By enabling customers to switch to solar power, it helps them save significantly on energy costs while securing stable energy rates.
Bay City Electric Works
🇺🇸 13625 Danielson Street Poway, CA 92064, USSpecializing in electric power generation, Bay City Electric Works distributes KOHLER emergency generator systems and DOOSAN industrial air compressors while offering comprehensive service, parts, and rental solutions. The business distinguishes itself with a commitment to exceptional customer support and a vision to be the leading supplier in its region.
Equity Saver Construction - Solar
🇺🇸 Glendora, CA 91741, USSpecializing in solar electric power generation, this general contractor offers innovative solar solutions to help homeowners and commercial property owners reduce their electric utility costs. By partnering with Powur Solar, they leverage advanced technology and competitive pricing to deliver effective solar energy systems.
Flagship Solar specializes in residential and commercial solar electric power generation, emphasizing integrity and a customer-first approach in the solar installation industry. As a veteran-owned business, it aims to provide comprehensive, end-to-end solutions for customers transitioning away from traditional utility providers.
Matzinger Keegan, Inc. specializes in providing technical support and sales for equipment related to the electric power grid, focusing on construction projects that involve generating, transmitting, and automating energy delivery. The firm distinguishes itself through its expert team and comprehensive component specification assistance for a wide range of electrical power equipment, catering to various sectors including utilities and power generation.
EDF Renewables North America
🇺🇸 15445 Innovation Drive San Diego, CA 92128-3432, USA market leader in renewable energy power generation, this organization specializes in the development and management of grid-scale and distribution-scale projects, including wind, solar, and battery storage. It offers innovative onsite energy solutions through its PowerFlex subsidiary, catering to commercial and industrial clients with a focus on sustainability and maximizing energy performance.
Truckee Donner Public Utility District
🇺🇸 11570 Donner Pass Rd Truckee, California 96161, USProviding reliable and sustainable power and water services, this non-profit utility agency focuses on resource conservation and community collaboration while optimizing renewable energy sources and ensuring water quality and safety.
Express Energy Solutions
🇺🇸 4911 Maui Circle Huntington Beach, California 92649, USA woman-owned solar sales consultation group specializing in renewable energy semiconductor manufacturing, focused on empowering homeowners and businesses to achieve energy independence through the installation of high-end solar panels and battery solutions, offering sustainable and cost-effective alternatives to traditional utility services.
Edison International
🇺🇸 2244 Walnut Grove Ave Rosemead, CA 91770, USEdison International operates in the utilities industry, focusing on the generation and distribution of electric power while also investing in infrastructure and renewable energy assets. Its innovative approach emphasizes sustainability and the integration of renewable resources into the energy grid.
Lucid Power specializes in solar electric power generation, acting as a professional broker to simplify the transition to renewable energy for homes and businesses. By leveraging strategic partnerships and industry expertise, it provides education and tailored solutions to streamline the adoption of solar technology.
Cenergy Power specializes in renewable energy through solar photovoltaic solutions, focusing on the design, engineering, and construction of commercial and utility-scale solar projects. It is recognized as a leading contractor in North America, consistently ranking among the top ten since 2013, emphasizing its commitment to delivering exceptional value in local clean energy solutions.
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