Nuclear power plant companies play a vital role in generating electricity with minimal carbon emissions. This industry comprises firms focused on various aspects of nuclear energy, including plant operation, engineering, and the production of medical isotopes. With the increasing global emphasis on sustainable energy solutions, many companies are innovating to improve safety and efficiency while addressing concerns about waste management and decommissioning of older plants. Moreover, advancements in small modular reactors promise to expand nuclear's reach safely. As nations seek energy independence and lower emissions, the nuclear sector is poised for growth going forward.


The listing contains 24 prominent nuclear power plant companies from various countries, ranging from established giants like Bruce Power in Canada to innovative ventures like Kairos Power in the U.S. These companies range from small organizations with 50 employees to large enterprises employing over 10,000. The founding years span from 1927 to 2016, showcasing a mix of experience and new industry talent. Each company offers distinct services, including power generation, engineering solutions, and nuclear waste management, underlining the importance of safety and sustainability in their operations.


Read on to discover the top nuclear power plant companies.


Top 24 Nuclear Power Companies


1. Bruce Power

  • Website: brucepower.com
  • Ownership type: Private
  • Headquarters: Tiverton, Ontario, Canada
  • Employee distribution: Canada 95%, United Kingdom (UK) 5%
  • Latest funding: January 2003
  • Founded year: 2001
  • Headcount: 1001-5000
  • LinkedIn: bruce-power

Bruce Power is a private nuclear power generation company based in Tiverton, Ontario, Canada. Founded in 2001, it operates the Bruce Nuclear Generating Station, which is one of the largest nuclear facilities in the world. The company provides clean and reliable electricity to the Ontario grid, playing a crucial role in the region's energy supply. In addition to power generation, Bruce Power is a prominent supplier of medical isotopes used in cancer treatments and sterilization of medical devices. The company is dedicated to sustainability and community engagement, focusing on long-term energy solutions and innovation. Their ongoing initiatives, such as the Life-Extension Program, aim to extend the operational life of their reactors, ensuring a stable energy supply well into the future. Bruce Power's commitment to safety, environmental stewardship, and community involvement further solidifies its position in the nuclear power industry.


2. Areva

  • Website: areva.com
  • Ownership type: Private
  • Headquarters: La Défense, Île-De-France, France
  • Employee distribution: Finland 55%, France 26%, Germany 9%, Other 10%
  • Founded year: 2001
  • Headcount: 10001+
  • LinkedIn: areva-co

Areva S.A., now operating under the name Orano, is a prominent nuclear energy company based in La Défense, Île-De-France, France. Founded in 2001, Areva specializes in the entire nuclear fuel cycle, which includes uranium mining, conversion, enrichment, and the recycling of spent nuclear fuel. The company serves a wide range of clients in the energy sector, providing engineering, maintenance, and waste management services. With a workforce that is predominantly located in Finland, France, and Germany, Areva is committed to innovation and sustainability in nuclear energy. The company emphasizes safe and efficient operations, ensuring that its services meet the highest standards of safety and environmental responsibility. Areva's expertise extends to dismantling nuclear facilities and providing specialized training in nuclear operations, further solidifying its role in the nuclear industry.


3. Korea Hydro & Nuclear Power (KHNP)

  • Website: khnp.co.kr
  • Ownership type: Private
  • Headquarters: Gyeongju-Si, Gyeongsangbuk-Do, South Korea
  • Employee distribution: South Korea 74%, United Arab Emirates 16%, Egypt 5%, Other 5%
  • Founded year: 2001
  • Headcount: 10001+
  • LinkedIn: korea-hydro-%26-nuclear-power

Korea Hydro & Nuclear Power Co., Ltd. (KHNP) is an energy company based in Gyeongju-Si, South Korea, specializing in nuclear power generation. Established in 2001, KHNP operates several nuclear power plants, providing reliable electricity to utility companies and government entities. The company is dedicated to addressing the growing demand for sustainable energy solutions while prioritizing safety and operational efficiency. KHNP's operational footprint extends beyond South Korea, with significant employee distribution in the United Arab Emirates and Egypt, indicating its international engagement in the nuclear sector. The company actively monitors and reports on its operational performance, including utilization and availability rates, showcasing its commitment to transparency and accountability in nuclear energy production.


4. Rosenergoatom

  • Website: rosenergoatom.ru
  • Ownership type: Private
  • Headquarters: Moscow, Moscow, Russia
  • Employee distribution: Russia 88%, Bangladesh 6%, Turkey 4%, Other 1%
  • Founded year: 1992
  • Headcount: 10001+
  • LinkedIn: rosenergoatom

Rosenergoatom, established in 1992 and based in Moscow, is a prominent energy company specializing in nuclear power generation. As a key operator of nuclear power plants in Russia, it plays a vital role in producing electricity and thermal energy for both individual consumers and businesses. The company operates 11 nuclear power stations, which include a mix of reactor types, and has a total installed capacity of over 28.5 GW. This capacity accounts for approximately 19% of Russia's electricity generation. Rosenergoatom is also engaged in international projects, constructing nuclear facilities outside of Russia and providing training and technical support for foreign nuclear power plants. The company emphasizes safety and innovation in its operations, contributing to the advancement of nuclear technology. With a workforce of over 10,000 employees, Rosenergoatom is committed to maintaining high standards in energy production and environmental responsibility.


5. Framatome

  • Website: framatome.com
  • Ownership type: Private
  • Headquarters: Courbevoie, Île-De-France, France
  • Employee distribution: France 79%, United States (USA) 11%, Germany 5%, Other 5%
  • Latest funding: $223.1M, January 2024
  • Founded year: 1958
  • Headcount: 10001+
  • LinkedIn: framatome

Framatome, founded in 1958 and based in Courbevoie, Île-De-France, France, is a prominent nuclear energy solutions provider. The company specializes in engineering and manufacturing for nuclear power plants, offering a comprehensive suite of services that includes design, maintenance, and digital solutions aimed at enhancing safety and efficiency. With a workforce of over 12,000 employees, Framatome operates in multiple countries, including significant operations in the United States and Germany. The company has been involved in critical projects worldwide, such as the construction of new EPR reactors and the modernization of existing plants. In 2023, Framatome reported revenues of €4 billion, underscoring its financial stability and relevance in the nuclear sector. Their commitment to innovation is evident in their recent contracts, including a notable agreement for long-term fuel supply and advancements in accident-tolerant fuel technology. Framatome's focus on digital transformation and cybersecurity further solidifies its position as a key player in the nuclear energy industry.


6. China Huaneng Group


China Huaneng Group Co., Ltd., founded in 1985 and based in Beijing, is a prominent state-owned enterprise in China's energy sector. The company is primarily engaged in electricity generation and sales, operating a variety of power plants that include thermal, hydro, wind, and solar energy sources. Notably, they have a dedicated subsidiary, China Huaneng Nuclear Power Development Co., Ltd., which focuses on the development and operation of nuclear power plants. This subsidiary is involved in significant nuclear projects, such as the construction of the Shidaowan nuclear power base in Shandong and the Changjiang nuclear power base in Hainan. The company plays a crucial role in supporting national energy strategies and has been involved in various investment activities related to energy projects. Their commitment to clean energy solutions aligns with China's broader goals for sustainable development and energy security.


7. Teollisuuden Voima Oyj

  • Website: tvo.fi
  • Ownership type: Private
  • Headquarters: Eurajoki, Satakunta, Finland
  • Employee distribution: Finland 100%
  • Latest funding: Other (Debt), $648.8M, May 2024
  • Founded year: 1999
  • Headcount: 501-1000
  • LinkedIn: teollisuuden-voima-oy

Teollisuuden Voima Oyj (TVO) is a private energy company based in Eurajoki, Finland, founded in 1999. The company operates the Olkiluoto Nuclear Power Plant, which consists of three units: OL1, OL2, and the recently completed OL3. Together, these units produce around 31% of Finland's electricity, making TVO a key player in the Finnish energy market. TVO is dedicated to providing a reliable and sustainable energy source through nuclear power, focusing on safety and environmental responsibility. The company is also involved in uranium procurement and nuclear waste management, ensuring a comprehensive approach to the nuclear energy lifecycle. In May 2024, TVO secured a significant funding amount of approximately 648 million euros, indicating strong financial backing for its ongoing projects and operations.


8. Southern Nuclear

  • Website: southernnuclear.com
  • Ownership type: Private
  • Headquarters: Birmingham, Alabama, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1990
  • Headcount: 1001-5000
  • LinkedIn: southernnuclear

Southern Nuclear Operating Company, Inc., based in Birmingham, Alabama, is a prominent operator in the nuclear energy sector. Founded in 1990, the company operates eight nuclear energy units across three plants: the Joseph M. Farley Nuclear Plant in Alabama, the Edwin I. Hatch Nuclear Plant in Georgia, and the Alvin W. Vogtle Electric Generating Plant, also in Georgia. Southern Nuclear is dedicated to generating carbon-free electricity, serving millions of homes and businesses. The company emphasizes safety and reliability in its operations, adhering to stringent federal standards. Recently, Southern Nuclear achieved a significant milestone by bringing Vogtle Units 3 and 4 into commercial operation, marking a historic moment for the nuclear industry in the U.S. Their commitment to community engagement and innovation in nuclear technology further solidifies their role in the energy sector.


9. STP Nuclear Operating Company

  • Website: stpnoc.com
  • Ownership type: Private
  • Headquarters: Wadsworth, Texas, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1988
  • Headcount: 1001-5000
  • LinkedIn: stp-nuclear-operating-company

STP Nuclear Operating Company, founded in 1988, operates the South Texas Project Electric Generating Station located in Wadsworth, Texas. This facility is one of the newest and largest nuclear power plants in the United States, with two operational units that generate 2,700 megawatts of carbon-free electricity. This output is sufficient to power around two million homes in Texas. The company prioritizes safety and reliability in its operations, maintaining a workforce of approximately 1,200 employees dedicated to these principles. STP is also committed to environmental sustainability, having implemented initiatives that prevent significant greenhouse gas emissions. The company actively engages with the local community, contributing to various causes and supporting local employment. STP's performance has been recognized within the industry, highlighting its focus on operational excellence and safety standards.


10. Progress Energy

  • Website: progress-energy.com
  • Ownership type: Corporate
  • Headquarters: Raleigh, North Carolina, United States (USA)
  • Employee distribution: United States (USA) 98%, Other 2%
  • Latest funding: January 2011
  • Founded year: 1908
  • Headcount: 10001+
  • LinkedIn: progress-energy

Progress Energy is an energy company based in Raleigh, North Carolina, specializing in electricity generation and distribution. Founded in 1908, the company has grown to serve approximately 3.1 million customers across the Carolinas and Florida. Progress Energy operates nuclear power plants, contributing significantly to its energy generation capabilities. The company focuses on providing essential power services to both residential and business clients, ensuring reliable electricity supply. With a workforce of over 10,000 employees, Progress Energy plays a vital role in the energy sector, particularly in the nuclear domain, where it continues to support energy needs in its service areas.


11. PreussenElektra

  • Website: preussenelektra.de
  • Ownership type: Private
  • Headquarters: Hanover, Lower Saxony, Germany
  • Employee distribution: Germany 100%
  • Founded year: 1927
  • Headcount: 1001-5000
  • LinkedIn: preussenelektra

PreussenElektra GmbH, based in Hanover, Lower Saxony, Germany, is a private nuclear power operator established in 1927. The company specializes in the production of energy through nuclear power and is also engaged in the decommissioning of nuclear power plants across Germany. With a workforce of approximately 309 employees, PreussenElektra plays a crucial role in managing nuclear energy and radioactive waste, ensuring that all operations comply with stringent safety regulations. The company operates several nuclear facilities, including the Kernkraftwerk Isar 2, which has recently undergone repairs and is back online, and the Kernkraftwerk Grohnde, which has achieved record levels of electricity generation. PreussenElektra is also involved in the dismantling of decommissioned plants, such as the Kernkraftwerk Grafenrheinfeld, where significant progress has been made in recent years. Their commitment to maintaining operational safety and efficiency in the nuclear sector underscores their importance in the energy landscape of Germany.


12. Paks II. Nuclear Power Plant Ltd.


Paks II. Nuclear Power Plant Ltd. is a private company based in Paks, Hungary, established in 2012. The firm is dedicated to the construction and operation of nuclear power plants, aiming to meet the increasing electricity demand in the region. Paks II. engages in comprehensive training programs for professionals in the nuclear sector, ensuring a skilled workforce for the future. The company collaborates with various stakeholders in the energy industry, emphasizing its role in promoting nuclear energy as a reliable and sustainable solution. With a workforce of approximately 227 employees, Paks II. is positioned to play a crucial role in Hungary's energy landscape, particularly as it develops new nuclear facilities to enhance energy independence and security.


13. Epz

  • Website: epz.nl
  • Ownership type: Private
  • Headquarters: Borssele, Zeeland, Netherlands
  • Employee distribution: Netherlands 86%, Kenya 9%, Bangladesh 4%, Other 1%
  • Founded year: 1973
  • Headcount: 201-500
  • LinkedIn: epz

Elektriciteits-Produktiemaatschappij Zuid-Nederland (EPZ) is a private energy producer based in Borssele, Zeeland, Netherlands. Founded in 1973, EPZ specializes in generating electricity through nuclear, wind, and solar energy. The company operates the Borssele nuclear power plant, which is known for its high safety standards and efficiency, producing approximately 4,000 GWh of electricity annually. EPZ is dedicated to providing climate-neutral energy solutions, contributing to the reduction of greenhouse gas emissions. The company is also involved in extending the operational lifespan of its nuclear facility and exploring the potential for new nuclear plants. EPZ collaborates with other nuclear entities in the Netherlands to advocate for the importance of nuclear energy in achieving a sustainable energy future. With a workforce of around 400 employees, EPZ plays a crucial role in the energy transition, balancing traditional nuclear power with renewable energy sources.


14. Nuclenor

  • Website: nuclenor.org
  • Ownership type: Private
  • Headquarters: Burgos, Castile And León, Spain
  • Employee distribution: Spain 100%
  • Founded year: 1957
  • Headcount: 201-500
  • LinkedIn: nuclenor

Nuclenor, S.A. is a private company based in Burgos, Castile and León, Spain, primarily engaged in the operation of the Santa María de Garoña nuclear power plant. Founded in 1957, Nuclenor has been a key player in the Spanish energy sector, providing electricity generation services to energy distributors and utility companies. The company focuses on delivering stable and efficient energy sources, which are crucial for meeting the demands of its customers. With a workforce of approximately 59 employees, Nuclenor is relatively small but plays an important role in the nuclear energy landscape in Spain. The Santa María de Garoña plant has been a subject of regulatory discussions and operational reviews, reflecting the complexities and challenges faced by nuclear power facilities in the current energy market.


15. Centrales Nucleares Almaraz-Trillo, AIE


Centrales Nucleares Almaraz-Trillo, AIE (CNAT) is a private nuclear energy producer based in Madrid, Spain. Established in 1999, the company operates two nuclear power plants: Almaraz, located in Cáceres, and Trillo, situated in Guadalajara. CNAT is dedicated to generating electricity in a manner that prioritizes safety and environmental responsibility. The company serves utility companies and organizations that require a reliable energy supply, addressing the growing demand for sustainable energy solutions. With a workforce of over 190 employees, CNAT emphasizes the importance of training and safety in its operations. The company is committed to maintaining high standards of quality and has implemented a robust management system to ensure compliance with industry regulations. Their focus on continuous improvement and technological renewal positions them as a relevant entity in the nuclear power sector.


16. Iberdrola Generacion Nuclear Sa


Iberdrola Generacion Nuclear Sa, based in Madrid, Spain, operates the Central Nuclear de Cofrentes, a nuclear power plant that has been generating electricity since 1984. With a capacity of 1,092 MWe, it is the most powerful nuclear reactor in Spain. The plant supplies electricity to over two million households, primarily in the Comunitat Valenciana region, and is a key player in the national energy landscape. The company is dedicated to sustainable energy production, focusing on minimizing environmental impact and avoiding significant CO2 emissions. Iberdrola Generacion Nuclear Sa engages in regular safety drills and environmental reporting, ensuring compliance with nuclear safety standards. Their commitment to the United Nations' Sustainable Development Goals (SDGs) reflects their proactive approach to environmental stewardship and social responsibility. The company has conducted numerous fuel reloads and maintenance operations, demonstrating its operational expertise and commitment to safety and efficiency.


17. Susquehanna Nuclear

  • Website: susquehannanuclear.com
  • Ownership type: Private Equity
  • Headquarters: Berwick, Pennsylvania, United States (USA)
  • Latest funding: June 2016
  • Founded year: 1973
  • Headcount: 1001-5000
  • LinkedIn: susquehanna-nuclear

Susquehanna Nuclear, LLC, based in Berwick, Pennsylvania, is a nuclear power generation company that operates the Susquehanna Steam Electric Station. Founded in 1973, the company is dedicated to delivering reliable, carbon-free electricity to both residential and commercial customers. The facility features dual unit boiling water reactors with a combined capacity of approximately 2,500 MW, making it capable of supplying power to more than two million homes. Susquehanna Nuclear prioritizes safety, consistently achieving high performance ratings in safety metrics. The company also engages actively with the local community, contributing to initiatives that support first responders and local charities. As part of Talen Energy, Susquehanna Nuclear benefits from a robust operational structure and a commitment to maintaining its relevance in the nuclear energy sector.


18. ANAV (Asociación Nuclear Ascó-Vandellòs)


ANAV (Asociación Nuclear Ascó-Vandellòs) is a private energy company based in Tarragona, Catalonia, Spain, founded in 1984. The company operates three nuclear reactors: Ascó I, Ascó II, and Vandellós II, which together generate over 24 million kilowatt-hours of electricity, meeting approximately half of Catalonia's energy demand. ANAV is committed to providing safe, reliable, and sustainable energy while adhering to stringent safety and environmental standards. Their operational focus includes continuous technological innovation and a strong emphasis on safety culture, ensuring that their facilities meet high international quality standards. ANAV's mission is to contribute to the fight against global warming through the long-term operation of their nuclear power plants, making them a key player in Spain's energy landscape.


19. Kairos Power

  • Website: kairospower.com
  • Ownership type: Private
  • Headquarters: Alameda, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Other (Grant), $16,000, June 2022
  • Founded year: 2016
  • Headcount: 201-500
  • LinkedIn: kairospower

Kairos Power is a private nuclear energy company based in Alameda, California, founded in 2016. The company specializes in developing advanced reactor technology, particularly small modular reactors (SMRs), to provide sustainable power generation. With a workforce of approximately 416 employees, Kairos Power operates in multiple states, including California, New Mexico, and Tennessee. Their flagship technology, the fluoride salt-cooled high-temperature reactor (KP-FHR), is designed to be cost-competitive with natural gas while ensuring a low carbon footprint. Recently, Kairos Power has made significant strides in the industry, including receiving a construction permit for their Hermes demonstration reactor and securing up to $303 million in funding from the U.S. Department of Energy. This funding supports their efforts to demonstrate the viability of their advanced reactor technology and to contribute to the transition to clean energy.


20. Okg

  • Website: okg.se
  • Ownership type: Private
  • Headquarters: Oskarshamn, Kalmar, Sweden
  • Employee distribution: Sweden 99%
  • Founded year: 1965
  • Headcount: 501-1000
  • LinkedIn: okg-ab

OKG Aktiebolag, founded in 1965 and based in Oskarshamn, Sweden, is a private nuclear power company that operates the Oskarshamn nuclear power plant. This facility, particularly Oskarshamn 3, is recognized as one of the world's largest boiling water reactors, with a maximum output of 1450 MW. In 2023, OKG produced 9.2 TWh of electricity, which accounted for 6.8% of Sweden's total electricity usage. The company is dedicated to providing reliable, fossil-free energy and is actively involved in hydrogen production, showcasing its commitment to sustainable energy solutions. OKG is also responsible for the entire nuclear lifecycle, including the decommissioning of older reactors, ensuring a responsible approach to energy production and environmental stewardship.


21. EAG (Empresarios Agrupados - GHESA)


Empresarios Agrupados - GHESA (EAG) is a private engineering and construction firm based in Madrid, Spain, founded in 1963. With a workforce of over 1,000 employees, EAG specializes in power generation projects, including nuclear, conventional, and renewable energy solutions. The company offers a wide array of services, from engineering and construction to project management, catering to major corporations and organizations in the energy sector. EAG has a dedicated business unit for nuclear energy, focusing on new-build plants, operational support, decommissioning, and advanced projects in nuclear fission and fusion. Their international footprint includes projects in over 80 countries, reflecting their extensive experience and expertise in the energy sector. EAG is recognized for its commitment to quality and safety, holding various accreditations that ensure compliance with stringent industry standards.


22. X-energy

  • Website: x-energy.com
  • Ownership type: Venture Capital
  • Headquarters: Rockville, Maryland, United States (USA)
  • Employee distribution: United States (USA) 99%, Other 1%
  • Latest funding: March 2025
  • Founded year: 2009
  • Headcount: 201-500
  • LinkedIn: x-energy-llc

X-energy, founded in 2009 and based in Rockville, Maryland, is a nuclear reactor manufacturer that focuses on advanced nuclear energy solutions. The company designs and engineers small modular reactors, notably the Xe-100, which is recognized for its safety features and efficiency. X-energy also develops mobile reactors like the Xe-Mobile, aimed at providing power to remote locations and critical infrastructure. Their proprietary TRISO-X fuel is a significant innovation, capable of withstanding high temperatures and designed to enhance reactor safety. X-energy's clientele includes utilities and industries seeking reliable, clean energy to meet increasing demands sustainably. The company has been actively involved in securing government support and recognition, such as the recent investment tax credit for their TRISO-X fuel fabrication facility, highlighting their commitment to advancing nuclear technology.


23. Terrestrial Energy

  • Website: terrestrialenergy.com
  • Ownership type: Venture Capital
  • Headquarters: Charlotte, North Carolina, United States (USA)
  • Employee distribution: Canada 97%, United States (USA) 3%
  • Latest funding: October 2022
  • Founded year: 2013
  • Headcount: 51-200
  • LinkedIn: terrestrial-energy-inc

Terrestrial Energy, founded in 2013 and based in Charlotte, North Carolina, is an energy company that specializes in advanced nuclear reactor technology. With a workforce of approximately 67 employees, the company is primarily focused on research and development in the nuclear sector. Terrestrial Energy aims to provide carbon-free energy solutions tailored for industrial customers who are increasingly seeking sustainable energy alternatives. Their flagship technology, the Integral Molten Salt Reactor (IMSR), represents a significant advancement in nuclear power, emphasizing safety, efficiency, and versatility. The company has been involved in various partnerships and projects, including agreements to advance the deployment of their technology in Canada. Terrestrial Energy's innovative approach and commitment to clean energy make it a notable entity in the nuclear power industry.


24. Edvance

  • Website: edvance.fr
  • Ownership type: Private
  • Headquarters: Montrouge, Île-De-France, France
  • Employee distribution: France 86%, United Kingdom (UK) 11%, Germany 2%
  • Founded year: 2017
  • Headcount: 1001-5000
  • LinkedIn: edvance.fr

Edvance, established in 2017 and based in Montrouge, Île-De-France, is a nuclear engineering company that specializes in the design, procurement, construction, and commissioning of nuclear islands for EPR reactors. With approximately 1,877 employees, Edvance operates primarily in France, the United Kingdom, and Germany. The company is a joint venture between EDF and Framatome, reflecting a strong partnership aimed at advancing nuclear technology. Edvance plays a crucial role in several high-profile projects, including the Flamanville 3 and Hinkley Point C EPR projects, as well as the development of the EPR2 reactor model. Their expertise is not limited to construction; they also focus on ensuring safety and efficiency in nuclear power solutions, contributing to a low-carbon future. Edvance's commitment to innovation and project management in the nuclear sector positions them as a significant player in the industry.



Nuclear Power Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
Bruce PowerTiverton, Ontario, Canada1001-50002001Private
ArevaLa Défense, Île-De-France, France10001+2001Private
Korea Hydro & Nuclear Power (KHNP)Gyeongju-Si, Gyeongsangbuk-Do, South Korea10001+2001Private
RosenergoatomMoscow, Moscow, Russia10001+1992Private
FramatomeCourbevoie, Île-De-France, France10001+1958Private
China Huaneng GroupBeijing, Beijing, China11-501985Private
Teollisuuden Voima OyjEurajoki, Satakunta, Finland501-10001999Private
Southern NuclearBirmingham, Alabama, United States (USA)1001-50001990Private
STP Nuclear Operating CompanyWadsworth, Texas, United States (USA)1001-50001988Private
Progress EnergyRaleigh, North Carolina, United States (USA)10001+1908Corporate
PreussenElektraHanover, Lower Saxony, Germany1001-50001927Private
Paks II. Nuclear Power Plant Ltd.Paks, Hungary201-5002012Private
EpzBorssele, Zeeland, Netherlands201-5001973Private
NuclenorBurgos, Castile And León, Spain201-5001957Private
Centrales Nucleares Almaraz-Trillo, AIEMadrid, Madrid, Spain1001-50001999Private
Iberdrola Generacion Nuclear SaMadrid, Madrid, Spain1001-50001985Private
Susquehanna NuclearBerwick, Pennsylvania, United States (USA)1001-50001973Private Equity
ANAV (Asociación Nuclear Ascó-Vandellòs)Tarragona, Catalonia, Spain201-5001984Private
Kairos PowerAlameda, California, United States (USA)201-5002016Private
OkgOskarshamn, Kalmar, Sweden501-10001965Private
EAG (Empresarios Agrupados - GHESA)Madrid, Madrid, Spain1001-50001963Private
X-energyRockville, Maryland, United States (USA)201-5002009Venture Capital
Terrestrial EnergyCharlotte, North Carolina, United States (USA)51-2002013Venture Capital
EdvanceMontrouge, Île-De-France, France1001-50002017Private


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