List of Energy Companies

List of the top energy companies in the world, listed by their prominence with corporate logos when available. This list of major energy companies includes the largest and most profitable energy businesses, corporations, agencies, vendors and firms in the world. If you are wondering what the biggest energy companies are, then this list has you covered. This list includes the most famous energy companies in the industry, so if you're thinking of working in the energy industry you might want to look to these companies for jobs. This list includes names of both small and big energy businesses.

This list has a variety of companies, like NiSource and First Solar, in it.

This list answers the questions, "What are the biggest energy companies in the world?" and "What are the most successful energy companies?"
Ranked by
  • Aabar Investments

    Energy industry
    Aabar Investments PJS is a private joint stock company registered and incorporated in Abu Dhabi, UAE. The company is engaged in investing activities in various industries including infrastructure, ...more
  • Tourism, Hospitality, Information technology
    Aban Offshore Ltd. is India's largest offshore drilling services provider to oil companies, mainly for ONGC. It is now ventured into international waters as one of its five rigs is doing work for an ...more
  • Energy industry
    Acciona Energy, a subsidiary of Acciona based in Madrid, is a Spanish company developing renewable energy projects, including small hydro, biomass, solar energy and thermal energy, and the marketing ...more
  • Adira Dinamika Multi Finance PT

    Energy industry
  • Aeon Credit Service Asia Co. Ltd.

    Energy industry
  • Aeon Credit Service M Bhd

    Energy industry