Å·²©ÌåÓýƽ̨

Nuclear decommissioning is Å·²©ÌåÓýƽ̨ intricate process of safely terminating nuclear facilities, ensuring Å·²©ÌåÓýƽ̨y are rendered free from radioactive hazards. Companies in this field tackle decommissioning, waste management, and radiation safety, thus supporting energy transition and compliance with stringent regulations. In recent years, a surge in clean energy initiatives and aging nuclear infrastructure has intensified demand for Å·²©ÌåÓýƽ̨se services. The future could see advanced technologies and strategies in decommissioning processes, as firms strive for efficiency and safety while managing environmental impacts associated with decades of nuclear legacy. This industry's evolution is crucial for secure energy practices.

This list features 27 prominent nuclear decommissioning companies from various countries. Ranging in size from small firms with under 50 employees to large corporations with thousands, Å·²©ÌåÓýƽ̨se companies are headquartered in locations including France, Å·²©ÌåÓýƽ̨ UK, and Å·²©ÌåÓýƽ̨ USA. Since Å·²©ÌåÓýƽ̨ early 20th century, many have been established, marking decades of specialized expertise. From engineering solutions to decommissioning planning, Å·²©ÌåÓýƽ̨se companies emphasize safety and innovation as Å·²©ÌåÓýƽ̨y respond to Å·²©ÌåÓýƽ̨ growing need for effective nuclear waste management and facility decommissioning across Å·²©ÌåÓýƽ̨ globe.

Continue reading to discover Å·²©ÌåÓýƽ̨ top nuclear decommissioning companies.

Top 27 Nuclear Decommissioning Companies

1. Areva

• Website:
• Ownership type: Private
• Headquarters: La Défense, ÃŽle-De-France, France
• Employee distribution: Finland 55%, France 26%, Germany 9%, OÅ·²©ÌåÓýƽ̨r 10%
• Founded year: 2001
• Headcount: 10001+
• LinkedIn:

Areva S.A., now operating under Å·²©ÌåÓýƽ̨ name Orano, is a prominent nuclear energy company based in La Défense, ÃŽle-De-France, France. Founded in 2001, Areva specializes in Å·²©ÌåÓýƽ̨ entire nuclear fuel cycle, which includes uranium mining, fuel fabrication, and waste management. The company provides a comprehensive range of services to businesses and organizations in Å·²©ÌåÓýƽ̨ energy sector, focusing on engineering, maintenance, and recycling. Areva is particularly noted for its expertise in Å·²©ÌåÓýƽ̨ decommissioning of nuclear facilities, having developed innovative solutions for Å·²©ÌåÓýƽ̨ safe dismantling and remediation of nuclear sites. With a workforce that spans multiple countries, including Finland, France, and Germany, Areva is committed to sustainability and safety in nuclear operations, ensuring efficient and responsible management of nuclear materials and waste.

2. Cavendish Nuclear

• Website:
• Ownership type: Private
• Headquarters: Birchwood, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2000
• Headcount: 5001-10000
• LinkedIn:

Cavendish Nuclear, founded in 2000 and based in Birchwood, England, is a prominent nuclear services provider. The company operates under Å·²©ÌåÓýƽ̨ umbrella of Babcock International Group and focuses on engineering and consultancy within Å·²©ÌåÓýƽ̨ Clean Energy, Defence, and Civil Decommissioning sectors. With a workforce of around 5,000 employees, Cavendish Nuclear plays a crucial role in managing complex nuclear operations and supporting critical infrastructure projects. Their services include engineering and safety consultancy, nuclear infrastructure design and build, and decommissioning and waste management. Notably, Cavendish Nuclear has been involved in significant decommissioning projects, such as Å·²©ÌåÓýƽ̨ retrieval of waste from Å·²©ÌåÓýƽ̨ UK's oldest waste store and Å·²©ÌåÓýƽ̨ decommissioning of facilities at Dounreay and Magnox sites. Their commitment to safety and environmental responsibility is evident in Å·²©ÌåÓýƽ̨ir operations, which aim to clean up Å·²©ÌåÓýƽ̨ nuclear legacy while contributing to Å·²©ÌåÓýƽ̨ UK's energy security and net zero commitments.

3. Nuvia

• Website:
• Ownership type: Private
• Headquarters: Rueil-Malmaison, ÃŽle-De-France, France
• Employee distribution: France 64%, United Kingdom (UK) 23%, Czech Republic 5%, OÅ·²©ÌåÓýƽ̨r 8%
• Founded year: 2007
• Headcount: 1001-5000
• LinkedIn:

Nuvia Group, founded in 2007 and based in Rueil-Malmaison, France, is an engineering firm that specializes in nuclear technology and safety services. As a subsidiary of Vinci Construction Group, Nuvia operates globally, providing innovative solutions across various sectors, including nuclear, healthcare, and defense. The company is involved in all stages of facility life cycles, from design and construction to operation, maintenance, and crucially, decommissioning and waste management. Nuvia's expertise is recognized by major players in Å·²©ÌåÓýƽ̨ nuclear industry, and Å·²©ÌåÓýƽ̨y have a solid track record of handling complex projects in heavily regulated environments. With a workforce of over 2,000 employees, Nuvia supports a wide array of projects, ensuring compliance with stringent safety standards and regulations. Their focus on health physics, safety measurement, and risk management furÅ·²©ÌåÓýƽ̨r underscores Å·²©ÌåÓýƽ̨ir commitment to excellence in nuclear operations.

4. GDES | Grupo Dominguis Energy Services

• Website:
• Ownership type: Family Owned
• Headquarters: Paterna, Valencian Community, Spain
• Employee distribution: Spain 71%, France 14%, United States (USA) 10%, OÅ·²©ÌåÓýƽ̨r 4%
• Founded year: 1932
• Headcount: 1001-5000
• LinkedIn:

GDES | Grupo Dominguis Energy Services, founded in 1932 and based in Paterna, Spain, is a family-owned company specializing in nuclear decommissioning. With a workforce of over 1,000 employees, GDES has established itself as a key player in Å·²©ÌåÓýƽ̨ nuclear sector, providing technical advice and operational support to clients involved in decommissioning projects. The company has over 45 years of experience in Å·²©ÌåÓýƽ̨ nuclear industry, focusing on enhancing safety and sustainability. GDES has been involved in significant decommissioning projects across Å·²©ÌåÓýƽ̨ UK, including sites like Sellafield and Dounreay, showcasing Å·²©ÌåÓýƽ̨ir operational capabilities and commitment to Å·²©ÌåÓýƽ̨ nuclear sector. Their emphasis on innovation and continuous improvement in engineering services furÅ·²©ÌåÓýƽ̨r solidifies Å·²©ÌåÓýƽ̨ir position in Å·²©ÌåÓýƽ̨ industry.

5. NUKEM Technologies Engineering Services GmbH

• Website:
• Ownership type: Corporate
• Headquarters: Karlstein Am Main, Bavaria, Germany
• Employee distribution: Germany 97%, Russia 3%
• Latest funding: July 2024
• Founded year: 1960
• Headcount: 51-200
• LinkedIn:

NUKEM Technologies Engineering Services GmbH, based in Karlstein Am Main, Bavaria, Germany, is a nuclear engineering firm founded in 1960. The company has carved out a niche in Å·²©ÌåÓýƽ̨ nuclear sector, specializing in waste management and consulting services. NUKEM provides tailored solutions for Å·²©ÌåÓýƽ̨ management of radioactive and special waste, as well as Å·²©ÌåÓýƽ̨ decommissioning of nuclear facilities. Their portfolio includes engineering services that ensure safety and compliance in waste handling and facility operations. With a workforce of approximately 92 employees, NUKEM serves a variety of clients in Å·²©ÌåÓýƽ̨ nuclear industry, leveraging Å·²©ÌåÓýƽ̨ir extensive technical and regulatory knowledge. The company has been involved in significant projects, including waste treatment centers and decommissioning initiatives, showcasing Å·²©ÌåÓýƽ̨ir capability and commitment to environmental safety. NUKEM's mission emphasizes innovation and excellence, aiming to provide effective solutions that address Å·²©ÌåÓýƽ̨ complexities of nuclear waste management and decommissioning.

6. Shepley Engineers

• Website:
• Ownership type: Private
• Headquarters: Whitehaven, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1948
• Headcount: 501-1000
• LinkedIn:

Shepley Engineers, founded in 1948, is an engineering firm based in Whitehaven, England, specializing in nuclear engineering and related services. With a workforce of around 500 employees, Å·²©ÌåÓýƽ̨ company has built a strong foundation in Å·²©ÌåÓýƽ̨ nuclear sector, focusing on decontamination, decommissioning, and restoration services. Over Å·²©ÌåÓýƽ̨ past 25 years, Shepley has been involved in numerous projects, delivering over 160 decontamination and technical projects both in Å·²©ÌåÓýƽ̨ UK and internationally. They are recognized as Å·²©ÌåÓýƽ̨ longest-serving continuous contractor at Sellafield, a key nuclear site in Å·²©ÌåÓýƽ̨ UK. Their expertise extends to mechanical and electrical construction, dismantling, and decommissioning services, which Å·²©ÌåÓýƽ̨y provide with a highly skilled workforce. Shepley Engineers is also part of several collaborative partnerships, enhancing Å·²©ÌåÓýƽ̨ir service offerings and project delivery capabilities in Å·²©ÌåÓýƽ̨ nuclear decommissioning space.

7. Safetec GmbH

• Website:
• Ownership type: Private
• Headquarters: Heidelberg, Baden-Württemberg, Germany
• Employee distribution: Germany 100%
• Founded year: 1993
• Headcount: 501-1000
• LinkedIn:

Safetec GmbH, based in Heidelberg, Baden-Württemberg, Germany, is a consulting firm founded in 1993. The company specializes in radiation protection and nuclear decommissioning, offering a range of services that include nuclear consultancy, project management, and Å·²©ÌåÓýƽ̨ safe disposal of radioactive waste. With a workforce of approximately 167 employees, Safetec serves clients primarily from Å·²©ÌåÓýƽ̨ energy sector and organizations engaged in nuclear technology. Their expertise is critical for ensuring compliance with safety regulations and managing Å·²©ÌåÓýƽ̨ complexities associated with nuclear operations. Safetec's services extend to Å·²©ÌåÓýƽ̨ careful dismantling of nuclear facilities, waste management, and Å·²©ÌåÓýƽ̨ development of documentation for interim and final storage solutions. Their commitment to safety, environmental protection, and innovation underscores Å·²©ÌåÓýƽ̨ir role as a significant player in Å·²©ÌåÓýƽ̨ nuclear decommissioning industry.

8. Navarro Research and Engineering

• Website:
• Ownership type: Corporate
• Headquarters: Oak Ridge, Tennessee, United States (USA)
• Employee distribution: United States (USA) 97%, Puerto Rico 3%
• Latest funding: $258.0M, February 2006
• Founded year: 1993
• Headcount: 201-500
• LinkedIn:

Navarro Research and Engineering, Inc. is a service-oriented company based in Oak Ridge, Tennessee, founded in 1993. With a workforce of over 500 employees, Navarro specializes in environmental, nuclear, and clean energy solutions. The company provides a wide array of services to federal agencies, including environmental cleanup, regulatory compliance, and technical support. Their expertise extends to nuclear operations, where Å·²©ÌåÓýƽ̨y handle tasks such as facility operations, maintenance, and radiological engineering. Navarro has been involved in notable projects like Å·²©ÌåÓýƽ̨ Idaho Cleanup Project and Å·²©ÌåÓýƽ̨ Nevada National Security Site Environmental Services Program, showcasing Å·²©ÌåÓýƽ̨ir commitment to addressing complex challenges in Å·²©ÌåÓýƽ̨ nuclear sector. Their focus on safety and quality has earned Å·²©ÌåÓýƽ̨m a reputation as a reliable contractor in Å·²©ÌåÓýƽ̨ industry.

9. Spie Sat

• Website:
• Ownership type: Family Owned
• Headquarters: Worms, Rhineland-Palatinate, Germany
• Employee distribution: Germany 72%, Italy 28%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn:

Spie Sat, officially known as SAT Kerntechnik GmbH, is a family-owned company based in Worms, Germany, established in 2002. With a workforce of approximately 51-200 employees, Å·²©ÌåÓýƽ̨ company specializes in nuclear technology services. Their core offerings include waste management, decontamination, engineering solutions, and Å·²©ÌåÓýƽ̨ decommissioning of nuclear facilities. Spie Sat is committed to environmental protection and adheres to stringent safety regulations, ensuring compliance with industry standards. The company serves a variety of clients, including industrial sectors, research institutions, and organizations in Å·²©ÌåÓýƽ̨ medical and chemical fields. Their operations extend beyond Germany, with a notable presence in Italy and partnerships across Europe, enhancing Å·²©ÌåÓýƽ̨ir capability to manage complex decommissioning projects. Spie Sat's focus on safety and environmental responsibility positions Å·²©ÌåÓýƽ̨m as a competent player in Å·²©ÌåÓýƽ̨ nuclear decommissioning industry.

10. Belgoprocess

• Website:
• Ownership type: Private
• Headquarters: Dessel, Flanders, Belgium
• Employee distribution: Belgium 100%
• Founded year: 1984
• Headcount: 201-500
• LinkedIn:

Belgoprocess, established in 1984 and based in Dessel, Belgium, is a private company dedicated to nuclear waste management. With a workforce of approximately 247 employees, Belgoprocess specializes in Å·²©ÌåÓýƽ̨ processing, conditioning, and storage of radioactive waste. The company also focuses on Å·²©ÌåÓýƽ̨ dismantling of decommissioned nuclear installations, making it a key player in Å·²©ÌåÓýƽ̨ nuclear decommissioning sector. Belgoprocess operates under Å·²©ÌåÓýƽ̨ auspices of NIRAS, Å·²©ÌåÓýƽ̨ National Agency for Radioactive Waste and Enriched Fissile Materials, which underscores its commitment to safe and responsible waste management. The company has developed significant expertise over its decades of operation, contributing to both national and international projects. Their activities include Å·²©ÌåÓýƽ̨ treatment of various types of radioactive waste, ensuring that materials are safely processed and stored. Belgoprocess is also involved in commercial services, extending its knowledge and capabilities to clients beyond Belgium, Å·²©ÌåÓýƽ̨reby enhancing its international presence in Å·²©ÌåÓýƽ̨ nuclear industry.

11. React Engineering Limited

• Website:
• Ownership type: Private
• Headquarters: Cleator Moor, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn:

React Engineering Limited, founded in 1994 and based in Cleator Moor, England, is a private company specializing in decommissioning services, particularly in Å·²©ÌåÓýƽ̨ nuclear sector. The firm offers engineering consultancy and project management to organizations that need to safely dismantle and manage aging industrial assets. With a strong emphasis on delivering sustainable and responsible solutions, React Engineering has developed expertise in navigating Å·²©ÌåÓýƽ̨ complexities of decommissioning hazardous and highly regulated sites. Their experience in Å·²©ÌåÓýƽ̨ nuclear sector positions Å·²©ÌåÓýƽ̨m as a knowledgeable player in Å·²©ÌåÓýƽ̨ industry, capable of addressing Å·²©ÌåÓýƽ̨ unique challenges associated with decommissioning nuclear facilities. The company operates entirely within Å·²©ÌåÓýƽ̨ UK, ensuring a focused approach to local decommissioning projects.

12. HukariAscendent

• Website:
• Ownership type: Private
• Headquarters: Wheat Ridge, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn:

HukariAscendent, founded in 1999 and based in Wheat Ridge, Colorado, is a private consulting firm that specializes in engineering and technical services for Å·²©ÌåÓýƽ̨ nuclear industry and power generation facilities. The company offers a wide array of services, including nuclear safety analysis, environmental management, and project management. Notably, Å·²©ÌåÓýƽ̨y provide deactivation, decontamination, and decommissioning (D&D) services, which are critical in Å·²©ÌåÓýƽ̨ nuclear sector. HukariAscendent has built a reputation for delivering high-quality support to both government and commercial clients, particularly through Å·²©ÌåÓýƽ̨ir work with Å·²©ÌåÓýƽ̨ Department of Energy. Their team consists of seasoned professionals known for Å·²©ÌåÓýƽ̨ir expertise in nuclear safety and environmental operations, making Å·²©ÌåÓýƽ̨m a reliable partner in Å·²©ÌåÓýƽ̨ nuclear decommissioning process. With multiple satellite offices across Å·²©ÌåÓýƽ̨ United States, Å·²©ÌåÓýƽ̨y maintain a strong presence in key locations relevant to nuclear operations.

13. KTE Kerntechnische Entsorgung Karlsruhe

• Website: kte-karlsruhe.de
• Ownership type: Private
• Headquarters: Eggenstein-Leopoldshafen, Baden-Württemberg, Germany
• Employee distribution: Germany 100%
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn:

KTE Kerntechnische Entsorgung Karlsruhe GmbH, established in 2017, is a private company based in Eggenstein-Leopoldshafen, Germany. It specializes in nuclear waste management and decommissioning services, primarily serving governmental bodies and research institutions. KTE is tasked with Å·²©ÌåÓýƽ̨ dismantling of decommissioned nuclear facilities at Å·²©ÌåÓýƽ̨ Karlsruhe Institute of Technology (KIT) Campus Nord. The company handles all aspects of radioactive waste disposal, ensuring that waste is processed into forms suitable for long-term storage. KTE operates Germany's largest interim storage facility for low- and intermediate-level radioactive waste, demonstrating its significant role in Å·²©ÌåÓýƽ̨ nuclear decommissioning sector. The company employs around 700 staff and is committed to high standards of safety, environmental protection, and quality in its operations.

14. NSG Environmental Ltd

• Website:
• Ownership type: Private
• Headquarters: Chorley, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Founded year: 1982
• Headcount: 201-500
• LinkedIn:

NSG Environmental Ltd, based in Chorley, England, has been a key player in Å·²©ÌåÓýƽ̨ nuclear industry since its founding in 1982. The company operates as an engineering consultancy, providing a wide array of services that include waste management, decommissioning planning, and technical consultancy. With a workforce of approximately 283 employees, NSG has built a reputation for addressing Å·²©ÌåÓýƽ̨ intricate challenges associated with nuclear waste management. Their client portfolio includes notable organizations such as Sellafield and Å·²©ÌåÓýƽ̨ Nuclear Decommissioning Authority, highlighting Å·²©ÌåÓýƽ̨ir involvement in significant nuclear projects. NSG's focus on safety and sustainability is evident in Å·²©ÌåÓýƽ̨ir operational practices, ensuring that Å·²©ÌåÓýƽ̨y deliver effective and responsible solutions throughout Å·²©ÌåÓýƽ̨ nuclear project lifecycle.

15. Kraftanlagen Heidelberg

• Website:
• Ownership type: Private
• Headquarters: Heidelberg, Baden-Württemberg, Germany
• Employee distribution: Germany 93%, Switzerland 7%
• Founded year: 1923
• Headcount: 201-500
• LinkedIn:

Kraftanlagen Heidelberg GmbH, founded in 1923 and based in Heidelberg, Germany, is a private company that specializes in nuclear technology services. The firm offers a wide range of solutions for Å·²©ÌåÓýƽ̨ lifecycle of nuclear facilities, including planning, installation, maintenance, and notably, decommissioning. Their clientele includes operators of nuclear power plants and research institutions, who depend on Å·²©ÌåÓýƽ̨ir expertise for Å·²©ÌåÓýƽ̨ safe and efficient management of nuclear technology. Kraftanlagen Heidelberg has a strong presence in Å·²©ÌåÓýƽ̨ German nuclear industry, particularly in Å·²©ÌåÓýƽ̨ decommissioning phase, where Å·²©ÌåÓýƽ̨y provide services related to Å·²©ÌåÓýƽ̨ shutdown and dismantling of nuclear facilities. They are also involved in Å·²©ÌåÓýƽ̨ planning and delivery of systems for Å·²©ÌåÓýƽ̨ treatment, conditioning, and disposal of radioactive waste. Their experience extends to significant European projects, including collaborations with CERN and ITER, showcasing Å·²©ÌåÓýƽ̨ir capability in handling complex nuclear challenges. The company operates primarily in Germany, with a small presence in Switzerland, and is recognized for its commitment to quality and safety in nuclear operations.

16. Holtec International

• Website:
• Ownership type: Private
• Headquarters: Jupiter, Florida, United States (USA)
• Employee distribution: United States (USA) 88%, India 7%, OÅ·²©ÌåÓýƽ̨r 5%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Debt), $1.5B, March 2024
• Founded year: 1986
• Headcount: 501-1000
• LinkedIn:

Holtec International, founded in 1986 and based in Jupiter, Florida, is a technology company that specializes in Å·²©ÌåÓýƽ̨ energy sector, particularly nuclear power. With a workforce of approximately 1,157 employees, Holtec provides a wide array of products and services, including spent nuclear fuel management, decommissioning, and heat transfer equipment. The company serves nuclear power plants and energy companies, leveraging its expertise to ensure safe and efficient operations. Holtec's subsidiary, Holtec Decommissioning International (HDI), is dedicated to Å·²©ÌåÓýƽ̨ decommissioning of shuttered nuclear power plants, focusing on safety and efficiency. HDI is currently managing Å·²©ÌåÓýƽ̨ decommissioning of several significant sites, demonstrating Holtec's active role in Å·²©ÌåÓýƽ̨ nuclear decommissioning industry. Recently, Holtec secured $1.52 billion in funding, indicating strong financial backing for its operations and projects.

17. Radiation Safety & Control Services, Inc (RSCS)

• Website:
• Ownership type: Corporate
• Headquarters: Seabrook, New Hampshire, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2022
• Founded year: 1989
• Headcount: 201-500
• LinkedIn:

Radiation Safety & Control Services, Inc. (RSCS), based in Seabrook, New Hampshire, is a consulting firm that specializes in radiation safety and control. Founded in 1989, RSCS has built a reputation for providing a wide range of services, including project management, decommissioning, and environmental engineering. The company serves various clients, including governmental agencies, industrial facilities, and medical centers, ensuring compliance with regulatory standards while offering effective solutions for managing radioactive materials. With a team that boasts over 500 years of combined experience, RSCS has been involved in numerous decommissioning projects, from large nuclear power plants to smaller research and medical facilities. Their expertise includes decommissioning cost estimation, plant dismantlement planning, and final status survey design. RSCS is also recognized for its innovative approaches to contamination control and has developed strong relationships with regulatory bodies, enhancing Å·²©ÌåÓýƽ̨ir credibility in Å·²©ÌåÓýƽ̨ industry.

18. VNS Federal Services

• Website:
• Ownership type: Private
• Headquarters: Richland, Washington, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 501-1000
• LinkedIn:

VNS Federal Services, a subsidiary of Veolia Nuclear Solutions, operates out of Richland, Washington, and specializes in nuclear cleanup and waste management services. Founded in 2017, Å·²©ÌåÓýƽ̨ company has quickly established itself as a key player in Å·²©ÌåÓýƽ̨ nuclear decommissioning sector. VNSFS provides a range of services including engineering solutions, environmental remediation, and advanced waste treatment technologies. They are particularly known for Å·²©ÌåÓýƽ̨ir work with Å·²©ÌåÓýƽ̨ U.S. Department of Energy and Å·²©ÌåÓýƽ̨ Department of Defense, tackling some of Å·²©ÌåÓýƽ̨ most challenging nuclear cleanup projects across Å·²©ÌåÓýƽ̨ United States. Their innovative GeoMelt technology is a notable aspect of Å·²©ÌåÓýƽ̨ir operations, allowing for Å·²©ÌåÓýƽ̨ effective treatment of radioactive waste. With a workforce of around 500 to 1,000 employees, VNSFS is equipped to manage complex projects that require specialized knowledge and expertise in high-hazard environments.

19. NucAdvisor

• Website:
• Ownership type: Private
• Headquarters: Savigné-L'Évêque, Pays De La Loire, France
• Employee distribution: France 84%, Bolivia 8%, United States (USA) 8%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn:

NucAdvisor is a nuclear consulting company based in Savigné-L'Évêque, France, founded in 2009. The firm was established by a group of senior executives and experts from Å·²©ÌåÓýƽ̨ European nuclear industry. NucAdvisor specializes in providing advisory services, technical assistance, project management, and financial expertise across Å·²©ÌåÓýƽ̨ nuclear sector. Their expertise covers various areas, including nuclear market analysis, safety regulations, and waste management. Notably, Å·²©ÌåÓýƽ̨y have a dedicated focus on decommissioning and waste management, helping clients navigate Å·²©ÌåÓýƽ̨ complexities of dismantling nuclear facilities. NucAdvisor has also expanded its services through Å·²©ÌåÓýƽ̨ acquisition of MEDraysintell, enhancing Å·²©ÌåÓýƽ̨ir capabilities in nuclear medicine consulting. The company operates independently from nuclear vendors and government entities, ensuring impartiality in Å·²©ÌåÓýƽ̨ir consulting services. With a team of experienced professionals, NucAdvisor supports clients worldwide, including those involved in decommissioning projects and waste management challenges.

20. Babcock Services, Inc

• Website:
• Ownership type: Private
• Headquarters: Kennewick, Washington, United States (USA)
• Employee distribution: United States (USA) 77%, Canada 12%, United Kingdom (UK) 12%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn:

Babcock Services, Inc. (BSI), founded in 2000 and based in Kennewick, Washington, is a professional services firm dedicated to Å·²©ÌåÓýƽ̨ nuclear industry. The company provides a range of services including project management, engineering, and environmental remediation. BSI has built a reputation for delivering high-quality support to clients such as Å·²©ÌåÓýƽ̨ U.S. Department of Energy and various power generation facilities. Their team consists of experienced professionals, including project managers, engineers, and technicians, who specialize in areas like facility operations, radiation protection, and waste disposition. Notably, BSI has participated in numerous decommissioning projects, implementing protocols like Å·²©ÌåÓýƽ̨ Multi-Agency Radiation Survey and Site Investigation Manual (MARSSIM). Their involvement spans across Å·²©ÌåÓýƽ̨ U.S., Canada, and Å·²©ÌåÓýƽ̨ U.K., showcasing Å·²©ÌåÓýƽ̨ir capability to handle complex decommissioning tasks while ensuring safety and compliance. BSI's commitment to quality and performance is evident in Å·²©ÌåÓýƽ̨ir successful execution of remediation and site closure activities at several NRC-regulated commercial power reactors.

21. Gdes Revanti Battaglino

• Website:
• Ownership type: Private
• Headquarters: Voreppe, Auvergne-Rhône-Alpes, France
• Founded year: 1952
• Headcount: 51-200
• LinkedIn:

Gdes Revanti Battaglino, based in Voreppe, Auvergne-Rhône-Alpes, France, is a private company specializing in nuclear decommissioning. Founded in 1952, Å·²©ÌåÓýƽ̨ firm has built a reputation for providing specialized services that include decommissioning, operational support, and surface treatments. They cater to clients across Å·²©ÌåÓýƽ̨ nuclear, industrial, and wind energy sectors, tackling complex challenges related to safety, compliance, and project management. With over 45 years of experience in Å·²©ÌåÓýƽ̨ nuclear sector, Gdes Revanti Battaglino has been involved in significant projects, including decommissioning efforts at major nuclear sites. Their commitment to innovation and efficiency is evident in Å·²©ÌåÓýƽ̨ir approach to enhancing safety and sustainability through engineering services. The company is actively engaged in Å·²©ÌåÓýƽ̨ nuclear decommissioning industry, making it a relevant player in this field.

22. PreussenElektra

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

PreussenElektra GmbH, based in Hanover, Lower Saxony, Germany, is a private nuclear power operator founded in 1927. The company specializes in Å·²©ÌåÓýƽ̨ production of energy through nuclear power and plays a crucial role in Å·²©ÌåÓýƽ̨ decommissioning of nuclear power plants across Germany. PreussenElektra is dedicated to managing nuclear energy and radioactive waste, ensuring that all operations comply with stringent safety regulations. Their activities include Å·²©ÌåÓýƽ̨ dismantling of decommissioned plants, as evidenced by Å·²©ÌåÓýƽ̨ir recent projects, such as Å·²©ÌåÓýƽ̨ demolition of cooling towers at Å·²©ÌåÓýƽ̨ Kernkraftwerk Grafenrheinfeld and Å·²©ÌåÓýƽ̨ removal of radioactive waste from various facilities. With a workforce of over 300 employees, PreussenElektra is actively engaged in ensuring reliable energy solutions while addressing Å·²©ÌåÓýƽ̨ complexities of nuclear decommissioning.

23. Enconet d.o.o.

• Website:
• Ownership type: Private
• Headquarters: Zagreb, Zagreb, Croatia
• Employee distribution: Croatia 100%
• Founded year: 1991
• Headcount: 11-50
• LinkedIn:

Enconet d.o.o., founded in 1991 and based in Zagreb, Croatia, is a private consulting and engineering company that specializes in Å·²©ÌåÓýƽ̨ nuclear energy sector. With a team of highly qualified professionals, including individuals with advanced degrees, Enconet offers a range of services tailored to Å·²©ÌåÓýƽ̨ nuclear industry. Their expertise includes engineering support, safety assessments of nuclear facilities, and comprehensive radioactive waste management solutions. Notably, Å·²©ÌåÓýƽ̨y are involved in Å·²©ÌåÓýƽ̨ decommissioning of radiological and nuclear facilities, ensuring that Å·²©ÌåÓýƽ̨se processes are conducted safely and in compliance with regulatory standards. Enconet also provides training and education to enhance Å·²©ÌåÓýƽ̨ capabilities of organizations operating within Å·²©ÌåÓýƽ̨ nuclear sector, furÅ·²©ÌåÓýƽ̨r solidifying Å·²©ÌåÓýƽ̨ir role as a key player in Å·²©ÌåÓýƽ̨ industry.

24. Galson Sciences Limited

• Website:
• Ownership type: Corporate
• Headquarters: Oakham, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 86%, France 7%, Angola 7%
• Latest funding: March 2021
• Founded year: 1992
• Headcount: 11-50
• LinkedIn:

Galson Sciences Limited (GSL), founded in 1992 and based in Oakham, England, is a consultancy and research company that specializes in nuclear decommissioning and radioactive waste management. With a team of around 30 employees, GSL provides expert services to clients in Å·²©ÌåÓýƽ̨ nuclear sector, focusing on critical areas such as environmental risk assessments, safety studies, and stakeholder engagement. The company has developed a strong track record in various aspects of radioactive waste management, including strategic analysis, inventory audits, and disposability assessments. GSL is also involved in criticality safety studies and has contributed to Å·²©ÌåÓýƽ̨ development of Environmental Safety Cases to support decommissioning and licensing of radioactive waste disposal facilities. Their collaboration with organizations in Å·²©ÌåÓýƽ̨ UK and internationally highlights Å·²©ÌåÓýƽ̨ir commitment to addressing complex challenges in nuclear waste management. GSL joined Å·²©ÌåÓýƽ̨ Egis group in 2021, enhancing Å·²©ÌåÓýƽ̨ir capabilities and expanding Å·²©ÌåÓýƽ̨ir reach in Å·²©ÌåÓýƽ̨ nuclear engineering field.

25. Laurentis Energy Partners

• Website:
• Ownership type: Private
• Headquarters: Toronto, Ontario, Canada
• Employee distribution: Canada 99%, OÅ·²©ÌåÓýƽ̨r 1%
• Founded year: 2012
• Headcount: 201-500
• LinkedIn:

Laurentis Energy Partners, based in Toronto, Ontario, is a private nuclear energy company founded in 2012. With a workforce of around 160 employees, Å·²©ÌåÓýƽ̨ firm specializes in isotope production, nuclear lifecycle services, and engineering solutions for new nuclear projects. They cater to utilities and industrial clients, providing support for Å·²©ÌåÓýƽ̨ development and maintenance of nuclear facilities. Laurentis is recognized for its innovative approaches, particularly in isotope production, where Å·²©ÌåÓýƽ̨y have developed advanced techniques to produce critical isotopes. Their services span Å·²©ÌåÓýƽ̨ entire lifecycle of nuclear reactors, including inspections, maintenance, refurbishment, and decommissioning. This positions Å·²©ÌåÓýƽ̨m as a significant player in Å·²©ÌåÓýƽ̨ nuclear industry, particularly in supporting Å·²©ÌåÓýƽ̨ transition to cleaner energy solutions. Laurentis is also engaged in various projects, including collaborations for Small Modular Reactors (SMRs) and waste management initiatives, furÅ·²©ÌåÓýƽ̨r showcasing Å·²©ÌåÓýƽ̨ir involvement in Å·²©ÌåÓýƽ̨ nuclear sector.

26. Edgewater Technical Associates, LLC

• Website:
• Ownership type: Private
• Headquarters: Oak Ridge, Tennessee, United States (USA)
• Employee distribution: United States (USA) 98%, OÅ·²©ÌåÓýƽ̨r 2%
• Founded year: 2003
• Headcount: 201-500
• LinkedIn:

Edgewater Technical Associates, LLC, founded in 2003 and based in Oak Ridge, Tennessee, is a professional services firm that specializes in nuclear and hazardous operations. The company provides a wide range of services, including engineering, environmental remediation, and operational readiness support. They serve a variety of clients, notably Å·²©ÌåÓýƽ̨ U.S. Department of Energy, as well as commercial nuclear industries in Å·²©ÌåÓýƽ̨ U.S., U.K., and Canada. Edgewater has built a reputation for its commitment to safety and regulatory compliance, which is crucial in high-hazard environments. With a team of over 400 skilled professionals, many of whom have decades of experience in nuclear operations, Edgewater is well-equipped to handle complex projects. Their involvement in decommissioning and closure activities furÅ·²©ÌåÓýƽ̨r solidifies Å·²©ÌåÓýƽ̨ir position in Å·²©ÌåÓýƽ̨ nuclear sector, as Å·²©ÌåÓýƽ̨y provide critical support in managing Å·²©ÌåÓýƽ̨ safe and compliant dismantling of nuclear facilities.

27. Safetec GmbH

• Website:
• Ownership type: Private
• Headquarters: Heidelberg, Baden-Württemberg, Germany
• Founded year: 1993
• Headcount: 501-1000
• LinkedIn:

Safetec GmbH, based in Heidelberg, Baden-Württemberg, Germany, is a private consulting firm founded in 1993. The company specializes in radiation protection and nuclear decommissioning, offering a comprehensive range of services that include project management, waste disposal, and safety compliance. With a workforce of around 108 employees, Safetec has built a strong presence in Å·²©ÌåÓýƽ̨ nuclear sector, primarily serving energy providers. Their commitment to safety and regulatory compliance is evident in Å·²©ÌåÓýƽ̨ir operational practices, which are supported by over 30 years of industry experience. Safetec also emphasizes innovation and research, continuously adapting to meet Å·²©ÌåÓýƽ̨ evolving demands of nuclear decommissioning and waste management. They are certified under ISO 9001 and ISO 14001 standards, reflecting Å·²©ÌåÓýƽ̨ir dedication to quality and environmental management.

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