515 articles
ENEA (Polish company)
Enea S.A., stylized ENEA, is a Polish state-controlled energy group created in 2003 and headquartered in Poznań, one of Poland's largest power companies, majority-owned by the State Treasury.
Enedis
Enedis, created in 2008 as ERDF and renamed in 2016, is an EDF subsidiary operating the public electricity distribution network across about 95% of mainland France.
Enel Chile
Enel Chile is a publicly held Chilean electricity company, created in 2016 from the division of Enersis S.A., which generates power through subsidiaries and distributes electricity to about 2.2 million customers in Santiago.
Energa
Energa is a Polish state-controlled energy group headquartered in Gdańsk that generates, distributes, and sells electricity, serving about 3.4 million customers; Orlen holds 80.01% since 2020.
Energetický a průmyslový holding
Energetický a průmyslový holding (EPH) is a Prague-based Czech energy group founded in 2009 and controlled by Daniel Křetínský, with power, heat, and gas operations across Central and Western Europe.
Energinet
Energinet is the Danish transmission system operator, an independent public enterprise created in 2005 that owns and runs Denmark's electricity and gas grids and their interconnections.
Energy Harbor
Energy Harbor Corp. was an independent, privately held energy producer and retailer headquartered in Akron, Ohio, created in 2020 when FirstEnergy Solutions emerged from bankruptcy; Vistra acquired it in 2024.
Energy Northwest
Energy Northwest, formerly the Washington Public Power Supply System, is a Washington joint operating agency formed in 1957 that generates carbon-free electricity at cost for member utilities.
Enexis
Enexis is a Dutch regional grid operator that builds and maintains electricity and gas networks serving three million customers in Groningen, Drenthe, Overijssel, Noord-Brabant, and Limburg.
ENGIE Energía Perú
ENGIE Energía Perú is a Peruvian electricity generation and transmission company, one of Peru's largest private power producers with about 2,694 MW of installed capacity.
ENKA İnşaat ve Sanayi
ENKA İnşaat ve Sanayi is a Turkish construction and energy conglomerate founded in Istanbul in 1957 and Türkiye's largest construction company, with 5,000 MW of gas-fired power capacity.
ENMAX
ENMAX Corporation is a Canadian electricity utility holding company, wholly owned by the City of Calgary since 1998, operating regulated wires in Calgary and Maine, plus generation and retail.
Entergy
Entergy is a New Orleans-based Fortune 500 electric utility holding company that generates, transmits, and distributes power to more than 3 million customers in four Gulf South states.
Entergy Arkansas
Entergy Arkansas is a regulated electric utility, a subsidiary of Entergy Corporation, that serves about 738,000 customers in 63 Arkansas counties, tracing to Arkansas Power and Light.
Entergy Louisiana
Entergy Louisiana is an electric and natural gas utility subsidiary of Entergy Corporation, serving about 1.1 million customers in 58 of Louisiana's 64 parishes plus gas customers in Baton Rouge.
Entergy Mississippi
Entergy Mississippi, LLC is an investor-owned electric utility, founded in 1923, serving about 459,000 customers in 45 Mississippi counties as a subsidiary of Entergy Corporation.
Entergy New Orleans
Entergy New Orleans is an electric utility and Entergy Corporation subsidiary serving about 209,000 customers in New Orleans, Louisiana, regulated by the City Council rather than the state.
Entergy Texas
Entergy Texas, Inc. is a regulated electric utility subsidiary of Entergy Corporation serving about 538,000 customers across 27 counties in eastern and southeastern Texas from headquarters in Beaumont.
ENTSO-E
ENTSO-E, the European Network of Transmission System Operators for Electricity, is the Brussels-based association of 40 electricity TSOs from 36 countries, created under EU law in 2009.
EPB (Chattanooga)
EPB, formally the Electric Power Board of Chattanooga, is a municipally owned utility providing electric power and fiber internet, known as America's first "Gig City."
EPCOR
EPCOR is a Canadian utility company, created by the City of Edmonton in 1995, that builds and operates electricity, gas, and water networks across Canada and the United States.
Eren Holding
Eren Holding is a Turkish family-owned conglomerate headquartered in Istanbul, created in 1997 and employing about 14,000 people, whose ZETES coal plant in Zonguldak supplies about 6% of Türkiye's electricity.
Erroll Brown Davis Jr.
Erroll Brown Davis Jr. was an American electrical engineer and executive who led Alliant Energy and served as the first African American chancellor of the University System of Georgia.
Essar Energy
Essar Energy is the energy arm of India's Essar Group, owner of the Stanlow refinery in Cheshire, England, which supplies about 16% of UK road transport fuels.
Essential Utilities
Essential Utilities, Inc. (NYSE: WTRG) is a Pennsylvania holding company providing regulated water, wastewater, and natural gas services to about 5.5 million people in nine states.
Ethiopian Electric Utility
Ethiopian Electric Utility (EEU; Amharic: የኢትዮጵያ ኤሌክትሪክ አገልግሎት) is Ethiopia's fully government-owned power distributor, created in 2013 when the state utility was split in two.
Evergy
Evergy, Inc. is a regulated electric utility holding company serving about 1.7 million customers in Kansas and Missouri, formed in 2018 by the merger of Great Plains Energy and Westar Energy.
EWE (utility)
EWE AG is a German energy and telecommunications company headquartered in Oldenburg, Lower Saxony, serving northwestern Germany, Brandenburg, and Rügen with electricity, natural gas, and telecom services.
Exelon
Exelon Corporation is a Chicago-based American utility holding company formed in 2000, serving more than 10.7 million electric and gas customers through six regulated utilities.
Fast Load Control
Fast Load Control is a Massachusetts corporation in Providence, Rhode Island, holding inventor Robert H. Park's fast-valving patents, filed between 1972 and 1977, for turbine stability.