This list spotlights the leading energy companies operating in the UK and the US. These industry leaders are renowned for their commitment to sustainability, innovation, and delivering reliable energy solutions. Covering sectors such as traditional energy, renewable power, and cutting-edge technologies, these companies are at the forefront of shaping the future of energy in their respective regions.
- Shell plc (United Kingdom)
- BP plc (United Kingdom)
- National Grid plc (United Kingdom)
- SSE plc (United Kingdom)
- EDF Energy (France)
- E.ON UK (Germany)
- ScottishPower (Spain)
- Engie (France)
- RWE npower (Germany)
- Iberdrola (Spain)
- Drax Group (United Kingdom)
- Ørsted (Denmark)
- Vattenfall (Sweden)
- Statkraft (Norway)
- Equinor (Norway)
- Centrica plc (United Kingdom)
- Octopus Energy (United Kingdom)
- Lightsource BP (United Kingdom)
- RES Group (United Kingdom)
- Vestas (Denmark)
- ExxonMobil (Irving, Texas)
- Chevron Corporation (San Ramon, California)
- ConocoPhillips (Houston, Texas)
- NextEra Energy (Juno Beach, Florida)
- Duke Energy (Charlotte, North Carolina)
- Southern Company (Atlanta, Georgia)
- Dominion Energy (Richmond, Virginia)
- Exelon Corporation (Chicago, Illinois)
- American Electric Power (AEP) (Columbus, Ohio)
- PPL Corporation (Allentown, Pennsylvania)
- Entergy Corporation (New Orleans, Louisiana)
- FirstEnergy Corp. (Akron, Ohio)
- Public Service Enterprise Group (PSEG) (Newark, New Jersey)
- Xcel Energy (Minneapolis, Minnesota)
- Constellation Energy (Baltimore, Maryland)
- EOG Resources (Houston, Texas)
- Occidental Petroleum (Houston, Texas)
- Marathon Petroleum Corporation (Findlay, Ohio)
- Phillips 66 (Houston, Texas)
- Kinder Morgan (Houston, Texas)