48 Electric Utility companies

EDF is Britain's largest generator of zero carbon electricity, supplying power to homes and businesses across the UK through wind, nuclear, and solar energy gen…

NiSource is a leading fully regulated utility company serving nearly four million natural gas and electric customers across six states, with headquarters in Mer…

FirstEnergy Corp. is a forward-thinking electric utility and Fortune 300 company that serves 6 million customers across six states through 10 regulated distribu…

EWE is a leading German energy and telecommunications provider connecting energy, IT, and telecom to shape the energy transition across northwest Germany.

LUMA Energy is a private power company responsible for power transmission and distribution in Puerto Rico, combining the expertise of ATCO and Quanta Services t…

NextEra Energy is America's leading clean energy company and the world's largest electric utility holding company by market capitalization, operating a 76 GW po…

Spire Inc. is a public utility holding company delivering natural gas to 1.7 million customers across Missouri, Alabama, and Mississippi.

ERCOT is the independent system operator managing 90% of Texas's electric grid and wholesale electricity market, serving over 27 million customers with reliable…

Consolidated Edison, Inc. is a major investor-owned energy company providing electric, gas, and steam service to millions of customers in New York City and West…

SEL designs, manufactures, and supports complete power system protection, control, monitoring, automation, and integration solutions for utilities and industrie…

E2 Consulting Engineers is a professional services firm established in 1988, providing comprehensive engineering, program management, and infrastructure support…

UK Power Networks is the UK's biggest electricity distributor, delivering power to 8.3 million homes and businesses across London, the South East and East of En…

Origin Energy Services is an Australian integrated energy company delivering electricity, gas, solar, LPG, and broadband to over 4 million customer accounts, wi…

ACES is a nationwide energy management company that helps clients buy, sell, and manage energy more efficiently with less risk by acting as an agent on their be…

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PSEG is a predominantly regulated energy company headquartered in Newark, NJ, serving 2.4 million electric and 1.9 million gas customers as one of the ten large…

Franklin Electric is a global manufacturer of systems and technologies for moving water, fuel, and electricity, serving customers across residential, commercial…

Fortum is a Nordic energy company generating low-carbon electricity from nuclear and renewables, operating district heating networks, and serving 2+ million cus…

Talen Energy is a leading independent power producer and energy infrastructure company operating approximately 13.1 GW of generation capacity across the United…

Westinghouse Electric Company is the world's leading nuclear company, providing technology, fuel, and services for nuclear power plants with nearly half of the…