Empresas líderes en la transición energética

Explore the most influential and impactful companies driving the global transformation towards a sustainable energy future. This list highlights organizations spearheading innovation in renewable energy, climate technology, and energy efficiency solutions. Discover the leaders redefining the global energy landscape, from infrastructure giants to pioneers in new technologies. It's an essential guide for those seeking to understand the engine of change towards a greener energy model.

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  1. 1

    Endesa

    368 Global Votes
    • Boosts investment for energy transition and electrification

      (+4)

    Endesa demonstrates a strong commitment to decarbonization, aiming to be 100% emission-free by 2040 and boosting its 2025-2027 strategic plan investment by 8% to €9.6 billion for energy transition. The company has increased its installed renewable capacity to 11.3 GW in Spain through Enel Green Power España and is investing in BESS projects and repurposing coal-plant hubs.

  2. 2

    Naturgy

    15 Global Votes
    • Committed to sustainable development

      (+4)

    Naturgy develops commercial-scale projects to produce renewable gas and inject it into the network, promoting a sustainable and circular energy model. The company produces renewable gas for various sectors via electrolysis, preferably using surplus renewable electricity.

  3. 3

    Iberdrola

    0 Global Votes
    • Ensures a fair and inclusive energy transition

      (+4)

    Iberdrola demonstrates a significant commitment to energy transition through its vast installed capacity of 38,138 MW in renewable energies, including wind, solar, and hydroelectric. The company leads the development of green hydrogen with over 60 projects across eight countries, notably its Puertollano plant, Europe's largest for industrial use.

  4. 4

    Acciona Energía

    0 Global Votes
    • Offers solutions for a decarbonized energy system

      (+4)

    Acciona Energía is a global player in the development and operation of renewable energy, boasting significant installed capacity across multiple technologies like wind and solar. The company distinguishes itself through its leadership in selling 100% renewable energy to long-term customers, actively driving global decarbonization.

  5. 5

    EDPR (EDP Renewables)

    0 Global Votes
    • 4th in the world in wind energy capacity

      (+2)

    EDPR is a fundamental player in the global energy transition, being the fourth largest wind energy producer and a leading developer in solar and storage projects. Its extensive portfolio of large-scale renewable energy projects and commitment to decarbonization demonstrate its significant impact on the sector.

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  7. 6

    Repsol

    0 Global Votes
    • Promotes a fair, inclusive, and efficient energy transition

      (+4)

    Repsol has set an ambitious net-zero emissions target by 2050, supported by significant investments in renewable energy, advanced biofuels, and green hydrogen. The company is implementing a Global Sustainability Plan and has taken final investment decisions on key green hydrogen projects, demonstrating a tangible commitment to decarbonization.

  8. 7

    TotalEnergies

    0 Global Votes
    • Transforming to provide sustainable energy solutions

      (+4)

    TotalEnergies demonstrates a strong commitment to the energy transition, aiming for a net electricity production of 100-120 TWh by 2030, primarily from renewable sources. The company has also set a target to achieve carbon neutrality across its operated facilities (Scope 1+2) by 2050, with an intermediate 40% reduction in net greenhouse gas emissions by 2030, compared to 2015 levels.

  9. 8

    Air Liquide S.A.

    0 Global Votes
    • Pioneer and leader in energy transition

      (+4)

    Air Liquide is a key company in the energy transition, developing and supplying industrial-scale low-carbon and renewable hydrogen solutions. Its investments in electrolyzers and green hydrogen production, such as the facility at the Port of Rotterdam and the world's largest PEM electrolyzer in Canada, demonstrate its commitment to industrial decarbonization and sustainable mobility.

  10. 9

    Tesla

    0 Global Votes
    • Accelerates world's transition to sustainable energy

      (+2)

    Tesla drives the energy transition with its innovative energy storage solutions, such as Powerwall and Megapack, which stabilize the grid and enable efficient solar energy use. Its leadership in battery technology for electric vehicles and large-scale storage systems demonstrates a strong commitment to a sustainable energy future.

  11. 10

    LG Chem

    0 Global Votes
    • Collaborates with global industry leaders to scale sustainable technologies

      (+3)

    LG Chem is a leader in the energy transition due to its advanced lithium-ion battery technology, which is crucial for electric vehicles and grid-scale energy storage systems. Its subsidiary, LG Energy Solution, is expanding ESS battery production in the US and offers home energy storage solutions with capacities up to 32 kWh, facilitating renewable energy integration.

  12. 11

    Sonnen

    0 Global Votes
    • Advancing clean energy transition with world-class technology

      (+4)

    Sonnen drives energy independence through its storage systems and virtual power plants, enabling consumers to produce, store, and manage their own clean energy. Its innovative technology, such as the sonnenBatterie, integrates into existing PV systems and has been recognized as a top brand in storage technology.

  13. 12

    VARTA AG

    0 Global Votes
    • Working on new technologies for regenerative energy storage

      (+4)

    VARTA is a key player in the energy transition due to its over 135 years of experience in battery manufacturing and its innovative energy storage solutions. The company produces high-quality home storage systems, such as the VARTA.wall BM2, which enable users to maximize self-consumption of sustainably generated electricity.

  14. 13

    Ballard Power Systems

    0 Global Votes
    • Global leader in fuel cell development and manufacture

      (+4)

    Ballard Power Systems is a global leader in the development of PEM fuel cells, a crucial technology for decarbonizing transportation and power generation. Its zero-emission solutions, powered by green hydrogen, enable the electrification of heavy-duty vehicles and other industrial applications, significantly contributing to the reduction of the global carbon footprint.

Frequently asked questions

This ranking evaluates companies at the forefront of renewable energy adoption and implementation, clean technology innovation, and their impact on global sustainability. It focuses on their contribution to a greener energy future.
Companies are selected based on their relevance in the renewable energy sector, their innovations in technologies such as solar, wind, or carbon management, and their role in driving clean energy adoption across various markets, including data center operators and utilities.
The results should be interpreted as a guide to the companies setting the pace in the energy transition. They reflect a commitment to sustainability, innovation capability, and influence on renewable energy adoption, highlighting key players in this dynamic field.
Innovations across a wide range of areas are considered, including solar, wind, hydro solutions, smart grid management, AI-powered energy optimization, and carbon capture technologies, among others that drive clean and sustainable energy.

How we built this ranking and what to consider when choosing

The methodology for determining leading companies in the energy transition is based on a comprehensive analysis of their impact, innovation, and commitment to sustainable development. Our goal is to highlight the players actively driving the shift towards a cleaner energy future.

  • Market Relevance: The company's position in the renewable energy market, its size, scope, and the scale of its operations in clean energy generation and distribution are evaluated.
  • Technological Innovation: Investments in R&D and the development of new technologies in areas such as solar, wind, energy storage, carbon capture, and energy management solutions are considered.
  • Impact on Renewable Energy Adoption: We analyze how companies are facilitating the adoption of clean energy, whether through large-scale projects, solutions for emerging markets, or the promotion of sustainable energy policies.
  • Commitment to Sustainability: The company's overall commitment to sustainability goals is valued, including emissions reduction, energy efficiency, and responsible business practices.
  • Companies must demonstrate clear leadership in the implementation and development of renewable energy solutions, such as solar, wind, or hydropower.
  • Priority is given to those with a proven track record of innovation in clean technologies and a significant impact on reducing carbon footprint.
  • The company's ability to influence the adoption of renewable energy across various sectors, from data center operators to utilities in emerging markets, is considered.
  • Transparency in their sustainability goals and their contributions to sustainable economic development through clean energy are key factors.