List of Green Energy Companies

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

Everything from Ramboll to ENEL S.p.A. is included on this list.

This list answers the questions, "What are the biggest green energy companies in the world?" and "What are the most successful green energy companies?"

  • AltaRock Energy

    AltaRock Energy

    Green energy
    AltaRock Energy Inc., headquartered in Seattle, Washington and having a technology development office in Sausalito, California, is a privately held corporation that focuses on the development of ...more
  • Altra Biofuels

    Altra Biofuels

    Green energy
    Altra Inc., (d/b/a AltraBiofuels) develops, licenses, and/or acquires cutting edge biofuels technologies and rapidly puts them into profitable, environmentally sound production at plants it acquires ...more
  • Bloom Energy

    Bloom Energy

    Green energy
    Solid oxide fuel cell technology and products for distributed electricity and hydrogen generation.
  • ENEL S.p.A.
    Geothermal energy, Solar energy, Green energy
    Enel is a multinational manufacturer and distributor of electricity and gas. Enel, which originally stood for National Entity for Electricity, was first established as a public body at the end of ...more
  • GreatPoint Energy

    GreatPoint Energy

    Green energy
    GreatPoint Energy is the leading developer of catalytic gasification technology to convert coal, petroleum coke and biomass into natural gas while allowing the capture and sequestration of ...more
  • Green Building Consultants
    Green energy, Environmental Consultants
    Nature of Business Green Building Consultants. "is a business registered with ACRA, Singapore" Our team consists of experienced architects, civil, structural, mechanical and electrical engineers ...more