Empresas líderes en energía nuclear

GE-Hitachi Nuclear Energy is a leading provider of advanced reactor technology and nuclear services, including the development of the BWRX-300 small modular reactor. Its expertise in BWR reactors and leadership in SMR construction, such as the Darlington project in Canada, demonstrate its impact on energy innovation.

Westinghouse Electric Company is a global leader in nuclear technology, with twelve AP1000 reactors already operational and nineteen more under development. Its pioneering role in the industry, including supplying the world's first commercial pressurized water reactor, underscores its lasting impact. The company has secured an $80 billion deal with the U.S. government to build new reactors, demonstrating its pivotal position in expanding nuclear energy.

KEPCO E&C is Korea's sole nuclear reactor design company, with over 40 years of experience in designing and constructing 14 nuclear power plants using its proprietary technology, including the APR-1400 reactor. Its involvement in international projects like the Barakah plant in the UAE and the development of floating nuclear power plants demonstrates its leadership in innovation and global expansion within the sector.

China National Nuclear Corporation is a key global player in nuclear energy, overseeing China's civilian and military nuclear programs. The company has demonstrated strategic progress in nuclear power, emphasizing safety and innovation, and aims to obtain a substantial market share in 40 Belt and Road Initiative countries by 2030.

Cameco is a leading global provider of uranium fuel, which is fundamental for safe and clean nuclear energy generation. The company plays a crucial role in supplying global nuclear fuel solutions, supporting the increasing demand for carbon-free power.

NexGen Energy is a pivotal player in uranium supply, with its Rook I project projected to meet approximately 20% of global demand following final approval in February 2026. Its focus on low-cost, high-grade uranium production establishes it as a cornerstone for clean and reliable nuclear energy.

Constellation Energy Corp. is the leading nuclear power plant operator in the United States, boasting over 19,000 megawatts of capacity. The company generates approximately 10% of the nation's zero-carbon energy, showcasing its commitment to clean and reliable power production.

BWX Technologies is a global supplier of nuclear components and fuel, with a history dating back to manufacturing naval reactors since the 1950s. The company drives the future of nuclear energy with innovative technologies like small modular reactors (SMRs) and microreactors, addressing global security and energy challenges.

TerraPower is revolutionizing nuclear energy with its Natrium technology, which combines a sodium-cooled fast reactor with a molten-salt energy storage system. This innovative design enables flexible, low-cost, carbon-free power generation tailored for the modern grid. The company has begun construction on its 345-MW Natrium demonstration project in Wyoming, marking a significant milestone in the deployment of advanced nuclear reactors.

X-energy is at the forefront of advanced nuclear energy with its Xe-100 reactor, an intrinsically safe and meltdown-resistant small modular reactor (SMR) design. Its high-temperature gas-cooled pebble-bed reactor technology and TRISO-X fuel expand nuclear technology applications, offering clean, reliable power solutions for diverse global markets, including AI infrastructure.

Kairos Power is at the forefront of nuclear innovation with its development of fluoride salt-cooled high-temperature reactors, a pioneering technology combining features of pebble-bed and molten-salt reactors. The company has achieved significant milestones, including the approval and construction of its Hermes and Hermes 2 test reactors, with the latter in collaboration with Google for an advanced reactor fleet.

Framatome is a crucial global player in the nuclear industry, having built 120 of the 434 operational reactors worldwide and maintaining a significant market share in Pressurized Water Reactors. Its commercial successes in 2025, with orders reaching €5924 million, demonstrate its continued expansion and leadership in the sector.