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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.
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.
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.
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.
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.
National Gas and Power
🇺🇸 600 W. 15th Street Long Beach, CA 90813-1508, USNational Gas and Power is an on-site utility provider specializing in the sale of electricity and hot water at prices 20% lower than retail, offering customers year-round access to prime power solutions at a significant discount.
McAvoy & Markham Engineering & Sales Co.
🇺🇸 16 Technology Drive, Suite 113 Irvine, CA 92618, USSpecializing in electric power transmission, control, and distribution, McAvoy & Markham Engineering & Sales Co. serves the electric utility industry as a manufacturers' representative, offering high-quality electrical supplies and innovative technologies. With a focus on professional sales representation and a commitment to quality over cost, they provide a diverse range of products for metering, distribution, and transmission, along with demonstration options for customer evaluation.
BuyPower operates in the financial services industry, focusing on simplifying utility payments and enhancing energy access through innovative products and exceptional customer service. With a strong emphasis on customer satisfaction and strategic partnerships, it offers a seamless payment experience for electricity and utility services.
Eco-Gen Energy Inc. specializes in renewable energy semiconductor manufacturing, offering innovative hybrid generators like the patented JouleBox® Power Plant, which delivers 100% clean energy continuously. Their focus on utility and commercial-scale projects utilizing wind power and lithium batteries positions them as a leader in sustainable energy solutions.
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.
Winko Solar specializes in delivering comprehensive solar energy solutions across Africa, including residential systems and utility-scale projects, while also focusing on social impact and training initiatives. Their innovative approach aims to empower communities by enhancing access to sustainable energy sources.
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.
Evolve Solar
🇺🇸 4025 Camino del Rio S San Diego, California 92108, USEvolve Solar operates in the renewable energy semiconductor manufacturing industry, focusing on empowering consumers to generate their own electricity from solar resources. By transforming perceptions of energy acquisition, it promotes a progressive shift away from traditional utility reliance towards sustainable, self-sufficient power solutions.
Specializing in renewable energy solutions, this provider installs cost-free solar power systems, allowing customers to pay only for the energy produced. By offering expert consultation and top-quality service, it empowers residential, commercial, and non-profit organizations to reduce their carbon footprint while saving on energy costs.
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.
A public agency specializing in renewable energy semiconductor manufacturing, focused on sourcing competitively priced electricity from clean resources. It emphasizes local governance, affordability, and innovative programs aimed at reducing greenhouse gas emissions and promoting economic development.
Point Load Power
🇺🇸 130 W Union St Pasadena, California 91103, USPoint Load Power specializes in innovative rooftop solar solutions for commercial and industrial buildings, focusing on maximizing profitability through advanced energy technology like their PV Booster tracking systems. By transforming idle rooftop spaces into efficient power generators, they enhance energy savings and revenue potential, advocating for a decentralized energy future.
Specializing in renewable energy services, Newport Power offers comprehensive solutions for commercial solar installations, maintenance, and operations. With over 15 years of experience, the firm distinguishes itself by providing high-quality, technologically advanced solar equipment while helping clients leverage tax incentives to achieve substantial cost savings and promote sustainability.
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.
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.
Duke Energy operates in the energy sector, focusing on the generation and distribution of electricity. The organization is recognized for its commitment to sustainable energy solutions and innovative approaches to power generation.
GXG Energy Corporation specializes in renewable energy semiconductor manufacturing, focusing on innovative electric microgrid technologies that empower consumers to control their energy consumption. By integrating individual solar power generation with centralized battery systems, it aims to enhance power quality, security, and cost efficiency while supporting California's transition to a fully green electricity market by 2045.
Orange County Power Authority is a local clean electricity provider focused on delivering sustainable energy solutions while empowering communities to make impactful choices. As a government agency in the utilities sector, it emphasizes community involvement and environmental responsibility.
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.
Chelion America specializes in renewable energy equipment manufacturing, focusing on innovative energy storage solutions and EV charging systems for residential and commercial applications. Their expertise in engineering and finance enhances the efficiency of power systems while providing backup during grid outages, promoting increased adoption of renewable energy.
Pacifico Power specializes in renewable energy power generation, offering customized industrial-scale energy solutions that enhance energy independence through microgrids, storage, and innovative infrastructure development. Its focus on delivering reliable and affordable electricity positions it as a leader in reducing reliance on traditional utility providers.
AHA MACAV POWER SERVICE INC
🇺🇸 Needles, California 92363, USAHA MACAV POWER SERVICE INC specializes in providing innovative power solutions and services within the energy sector, focusing on enhancing efficiency and sustainability in power generation and distribution.
Season 2 Energy specializes in solar electric power generation, offering tailored solutions for residential, ranch, and commercial clients to reduce utility costs and enhance quality of life. With a unique focus on education and personal development, the organization aims to empower customers by providing affordable electricity options and fostering financial savings.
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