Energy
- teco.com.tr
TECO
energy company
- tnb.com.my
Tenaga Nasional
Malaysian electricity company
- tva.com
Tennessee Valley Authority
federally-owned electric utility corporation in the United States
- tvo.fi
Teollisuuden Voima
Finnish nuclear power company
- tepco.co.jp
TEPCO Renewable Power
Japanese energy company
- terna-energy.com
Terna Energy
energy company in Greece
- tesla.com
Tesla Energy
American solar energy company
- tesla.com
Tesla
American automotive, energy storage and solar power company
- firstenergycorp.com
The Illuminating Company
electric company based in Cleveland, Ohio, United States
- themerakigroup.co.uk
The Meraki Group
business communications, IT, telecoms, security, energy company based in Fareham, England
- nw.tohoku-epco.co.jp
Tohoku Electric Power Network
Japanese energy company
- toplo.bg
Toplofikatsiya Sofia
Bulgarian energy company
- corporate.totalenergies.no
TotalEnergies EP Norge
Norwegian oil and gas company
- tppd.com.tr
TPPD
Turkish oil and gas company
- tronderenergi.no
TrønderEnergi
power company serving Sør-Trøndelag in Norway
- transnefteproduct.transneft.ru
Transnefteproduct
Russian oil and gas company
- tgs.com.ar
Transportadora de Gas del Sur
Argentine energy company
- trianel.com
Trianel
European energy company based in Aachen, Germany
- trydangwyrddcymru.cymru
Trydan Gwyrdd Cymru
Welsh publicly-owned energy company
- turkuenergia.fi
Turku Energia
Finnish energy company
- turnagaz.com.tr
Turnagaz
oil and gas company
- ubaclesolar.com
UBACLE SOLAR
Solar Energy Company
- en.uhe.gov.ua
Ukrhydroenergo
Ukrainian hydro power company
- uniper.energy
Uniper
German energy company
- uswindinc.com
US Wind
wind energy company
- vaasansahko.fi
Vaasan Sähkö
Finnish energy company
- valaris.com
Valaris plc
UK-based energy company
- groupevaleco.com
Valeco
French renewable energy company
- varenergi.no
Vår Energi
Norwegian oil and gas company
- varangerkraft.no
Varanger Kraft
power company in Norway
- vattenfall.nl
Vattenfall Nederland
energy company in the Netherlands
- group.vattenfall.com
Vattenfall
Swedish power company
- verbund.com
Verbund
Austrian energy company
- vermilionenergy.fr
Vermilion Energy
Energy company
- evn.com.vn
Vietnam Electricity
power company in Vietnam
- voe.com.ua
Vinnytsiaoblenergo
Ukrainian energy company
- vistracorp.com
Vistra
US electricity company
- volkswind.de
Volkswind
German wind energy company
- volty.it
VOLTY
Italian electricity company
- watt-volt.gr
Watt+Volt
Greek energy company
- wenger-engineering.de
Wenger Engineering GmbH
German energy efficiency and renewable energy company
- westinghousenuclear.com
Westinghouse Electric Company
US based nuclear power company
- wienenergie.at
Wien Energie
energy company of Wiener Stadtwerke
- wksimonsfeld.at
Windkraft Simonsfeld
Austrian energy company
- ypf.com
YPF
Argentine energy company
- zapenergy.com
Zap Energy
American nuclear fusion energy company
- zecoenergy.com.au
ZECO Energy
Australian renewable energy company specialising in solar, battery storage and electrification solutions
- zephyr.no
Zephyr
Norwegian wind power company