Nuclear safety consulting companies play a critical role in managing safety protocols within the nuclear energy sector. These firms typically offer services such as risk assessment, regulatory compliance, training, and emergency preparedness. As nations move towards cleaner energy and technological advancements, these consulting firms face heightened demand for innovative safety measures. The industry is not just about compliance; it's about ensuring the security of operations while addressing environmental concerns. With a growing focus on sustainability, firms are increasingly involved in decommissioning projects and renewable energy integration, paving the way for safer, more efficient nuclear solutions.

This list features 28 nuclear safety consulting companies, varying in size from small firms with a dedicated workforce of under 50 to large companies employing thousands. These organizations boast headquarters in regions including the USA, UK, and France, having been established as early as 1957 and as recently as 2011. Their specializations range from engineering and project management to safety assessments and regulatory consulting, illustrating the multifaceted nature of nuclear safety consulting. Each company contributes uniquely to enhancing operational efficiency and regulatory compliance within the nuclear sector.

Keep reading to discover the top nuclear safety consulting companies.

Top 28 Nuclear Safety Consulting Companies

1. Nuvia

• Website: nuvia.com
• Ownership type: Private
• Headquarters: Rueil-Malmaison, Île-De-France, France
• Employee distribution: France 64%, United Kingdom (UK) 23%, Czech Republic 5%, Other 8%
• Founded year: 2007
• Headcount: 1001-5000
• LinkedIn: nuviagroup

Nuvia Group, founded in 2007 and based in Rueil-Malmaison, France, is an engineering firm that specializes in nuclear technology and safety services. With a workforce of over 2,000 employees, Nuvia operates on a global scale, supporting more than 800 projects each year across various sectors, including nuclear, healthcare, and defense. The company is a subsidiary of Vinci Construction Group, which adds to its robust operational framework. Nuvia's services include engineering, procurement, construction (EPC), and specialized safety solutions, particularly in health physics and radiation protection. Their commitment to safety and regulatory compliance is evident in their extensive experience with nuclear facilities, making them a key partner for organizations that prioritize safety in heavily regulated environments.

2. Nuclear Energy Consultants, Inc.

• Website: nuclearenergyconsultants.com
• Ownership type: Private
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 78%, United Kingdom (UK) 11%, Canada 11%
• Founded year: 1983
• Headcount: 11-50
• LinkedIn: nuclear-energy-consultants-inc-

Nuclear Energy Consultants, Inc. (NEC) is a private consulting firm based in Rockville, Maryland, specializing in the nuclear energy sector. Founded in 1983, NEC has built a reputation for providing high-quality consulting and staffing services to nuclear power plants and regulatory agencies. Their offerings include support for new and advanced nuclear reactors, regulatory compliance, and engineering assistance. With a workforce of 19 employees, NEC has served nearly all commercial nuclear power plants in the United States, as well as various nuclear engineering firms and law firms. Their expertise extends to the development of award-winning procedures and intelligent operating systems, which enhance the safety and efficiency of nuclear operations. NEC's commitment to innovation and client-focused solutions has allowed them to maintain a strong presence in the industry for over 40 years.

3. Safetec GmbH

• Website: safetec-strahlenschutz.de
• Ownership type: Private
• Headquarters: Heidelberg, Baden-Württemberg, Germany
• Employee distribution: Germany 100%
• Founded year: 1993
• Headcount: 501-1000
• LinkedIn: safetec-entsorgungs-und-sicherheitstechnik-gmbh

Safetec GmbH, based in Heidelberg, Baden-Württemberg, Germany, is a consulting firm founded in 1993 that specializes in radiation protection and nuclear decommissioning. The company offers a comprehensive range of services, including nuclear consultancy, project management, and the safe disposal of radioactive waste. Their clientele primarily consists of energy providers and organizations engaged in nuclear technology, who depend on Safetec's expertise to navigate the complexities of compliance and safety in their operations. With a workforce of around 167 employees, including engineers and specialists, Safetec emphasizes innovation and research to meet future challenges in the nuclear sector. The firm is also certified under ISO 9001 and ISO 14001, reflecting its commitment to quality and environmental standards. Safetec's extensive experience and focus on safety make it a relevant player in the nuclear safety consulting industry.

4. Kinectrics

• Website: kinectrics.com
• Ownership type: Corporate
• Headquarters: Toronto, Ontario, Canada
• Employee distribution: Canada 84%, United States (USA) 10%, United Kingdom (UK) 3%, Other 3%
• Latest funding: Other (Grant), $126,000, October 2024
• Founded year: 1912
• Headcount: 1001-5000
• LinkedIn: kinectrics

Kinectrics, based in Toronto, Ontario, has been a key player in the energy sector since its founding in 1912. With a workforce of approximately 1,200 employees, the company provides a wide array of engineering, testing, and inspection services. Kinectrics focuses on the entire electricity lifecycle, with a notable emphasis on nuclear and renewable energy solutions. Their clientele includes utilities and nuclear operators who depend on Kinectrics for compliance, safety, and operational efficiency. The company operates specialized facilities for nuclear equipment development, maintenance, and testing, ensuring that they meet the rigorous standards required in the nuclear industry. Recently, Kinectrics received a grant of $126,475, indicating ongoing investment in their capabilities and services.

5. MPR Associates, Inc.

• Website: mpr.com
• Ownership type: Corporate
• Headquarters: Alexandria, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: December 2012
• Founded year: 1964
• Headcount: 201-500
• LinkedIn: mpr-associates-inc-

MPR Associates, Inc., based in Alexandria, Virginia, is an engineering consulting firm founded in 1964. With a workforce of approximately 364 employees, the company specializes in providing technical solutions across several sectors, including Power & Energy and Nuclear Technologies. MPR assists a variety of clients, including government agencies and utilities, in project execution, risk management, and product development. Their expertise in nuclear technologies is particularly notable, as they offer services that include safety analysis, licensing strategies, and support for advanced reactor studies. MPR's engineers possess a wealth of operational experience and technical knowledge, which they leverage to help clients navigate complex challenges and ensure compliance with industry regulations. Their commitment to safety and reliability is evident in their work with operating nuclear stations and their involvement in the development of new nuclear technologies.

6. NucAdvisor

• Website: nucadvisor.com
• 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

NucAdvisor is a nuclear consulting firm based in Savigné-L'Évêque, France, founded in 2009 by a team of seasoned executives and experts from the European nuclear industry. The company offers a wide array of advisory and technical services, focusing on nuclear market analysis, safety regulations, project management, and waste management. NucAdvisor serves a global clientele, including governments, utilities, and organizations involved in nuclear facility development and decommissioning. Their team comprises high-level professionals with extensive experience across the nuclear lifecycle, enabling them to provide strategic insights and technical support for various projects. Recently, NucAdvisor expanded its portfolio by acquiring MEDraysintell, a firm specializing in nuclear medicine consulting, which enhances their capabilities in this critical area. Their commitment to impartiality, free from conflicts of interest, further strengthens their position as a trusted advisor in the nuclear sector.

7. 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, the company specializes in the entire nuclear fuel cycle, which includes uranium mining, conversion, enrichment, and the recycling of spent nuclear fuel. With a workforce of over 11,000 employees, Areva has established itself as a key player in the energy sector, providing engineering, maintenance, and waste management services. The company is committed to innovation and sustainability, ensuring that its operations are safe and efficient. Areva's expertise extends to the dismantling of nuclear facilities and the management of radioactive waste, highlighting its role in promoting nuclear safety and environmental responsibility. Their focus on training and professional development in the nuclear field further underscores their commitment to safety and operational excellence.

8. NUMARK Associates, Inc.

• Website: numarkassoc.com
• Ownership type: Private
• Headquarters: Washington, D.C., District Of Columbia, United States (USA)
• Employee distribution: United States (USA) 75%, Laos 25%
• Founded year: 1991
• Headcount: 11-50
• LinkedIn: numark-associates-inc

NUMARK Associates, Inc., founded in 1991 and based in Washington, D.C., is a consulting firm that focuses on energy and environmental solutions. The company provides specialized services in nuclear safety, sustainable energy, and climate change consulting to both government and private sector clients. NUMARK's mission is to assist organizations in navigating regulatory challenges and implementing clean energy projects effectively. They have built a strong reputation for their technical support and research capabilities, particularly in nuclear safety. The firm has a notable presence in international development, working with entities like the U.S. Nuclear Regulatory Commission and the UAE Federal Authority for Nuclear Regulation. Their team includes over 100 professionals with extensive experience in nuclear regulatory organizations and related fields, ensuring they can meet high standards for public health and safety. NUMARK's commitment to advancing clean and safe energy solutions is evident in their ongoing projects and partnerships.

9. Paschal Solutions, Inc.

• Website: paschalsolutions.com
• Ownership type: Private
• Headquarters: Oak Ridge, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: paschal-solutions-inc-

Paschal Solutions, Inc. (PSI), based in Oak Ridge, Tennessee, is a consulting firm that specializes in engineering and regulatory support services tailored for the nuclear industry. Founded in 2000, the company has built a reputation for providing high-quality nuclear safety, engineering design, and project management services. With a workforce of approximately 32 employees, PSI serves both private sector clients and government agencies, emphasizing safety and efficiency in all operations. Their extensive experience includes providing nuclear safety and regulatory support to facilities regulated by the U.S. Nuclear Regulatory Commission (NRC) and the Department of Energy (DOE). PSI's services cover a wide array of areas, including nuclear criticality safety, dose and shielding evaluations, and technical safety requirement development. The firm prides itself on its professional staff, many of whom are recognized experts in their fields, contributing to a robust safety culture within the nuclear sector.

10. Oakridge

• Website: oakridge.fr
• Ownership type: Private
• Headquarters: Saint-Denis-En-Val, Centre-Val De Loire, France
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: oakridge

Oakridge is a private nuclear engineering and consulting company based in Saint-Denis-En-Val, France, founded in 2002. With a workforce of approximately 58 employees, Oakridge specializes in providing expert services in nuclear safety and engineering. The company caters to a variety of clients, including industrial operators, engineering groups, and state agencies, focusing on complex nuclear projects and ensuring compliance with stringent safety regulations. Oakridge has been involved in notable projects, such as the EPR systems design and safety assessments for various nuclear facilities, including international collaborations in South Africa and South Korea. Their commitment to research and development enhances their capabilities, allowing them to address emerging challenges in the nuclear sector. Oakridge has also achieved ISO 19443 certification, reflecting their dedication to maintaining high standards in nuclear safety practices.

11. Ifcen

• Website: ifcen.com
• Ownership type: Private
• Headquarters: Aix-En-Provence, Provence-Alpes-Côte D'Azur, France
• Employee distribution: France 100%
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: ifcen

Ifcen, founded in 2011 and based in Aix-En-Provence, France, is a private training and consulting firm dedicated to the nuclear sector. With a team of 18 employees, Ifcen provides a range of training programs that emphasize nuclear safety, regulatory compliance, and management coaching. Their clientele includes professionals and organizations in the nuclear industry, seeking to enhance their skills and ensure compliance with safety standards. Ifcen's training offerings cover essential topics such as equipment under pressure, safety regulations, and specific codes like ASME and DESP/ESPN. The firm operates multiple training centers across France, providing hands-on learning experiences tailored to the needs of the nuclear sector. Their commitment to fostering a culture of safety and compliance positions them as a relevant player in the nuclear consulting space.

12. KURY Ingénierie

• Website: kury.fr
• Ownership type: Private
• Headquarters: Clamart, Île-De-France, France
• Employee distribution: France 100%
• Founded year: 2000
• Headcount: 51-200
• LinkedIn: kury-ing%c3%a9nierie

KURY Ingénierie, founded in 2000 and based in Clamart, Île-De-France, is a private engineering consulting firm that specializes in the energy sector, particularly nuclear power. With a workforce of 51 to 200 employees, the company provides a range of services including system design, safety assessments, and project management. KURY Ingénierie is dedicated to assisting energy companies in achieving operational efficiency while adhering to stringent safety standards. Their expertise extends to conducting safety studies, developing control systems for nuclear plants, and analyzing risks associated with various operational scenarios. The firm is ISO 9001 certified, reflecting its commitment to quality in system design and project execution. KURY Ingénierie also emphasizes the continuous development of its engineers through internal training programs, ensuring that their team remains knowledgeable and skilled in the latest industry practices.

13. Tecnatom

• Website: tecnatom.es
• Ownership type: Corporate
• Headquarters: San Sebastián De Los Reyes, Madrid, Spain
• Employee distribution: Spain 91%, Brazil 4%, Other 4%
• Latest funding: November 2023
• Founded year: 1957
• Headcount: 501-1000
• LinkedIn: tecnatom

Tecnatom, based in San Sebastián De Los Reyes, Madrid, is an engineering services company that has been active in the nuclear sector since its inception in 1957. With a workforce of over 500 employees, Tecnatom specializes in inspection and integrity assessment of nuclear components, ensuring that safety and compliance standards are met. The company also offers training programs for operational personnel, utilizing advanced simulation technologies to enhance learning and operational readiness. Beyond nuclear, Tecnatom has expanded its services to sectors such as aerospace, oil and gas, and industrial applications, showcasing its technological capabilities. Notably, Tecnatom is involved in the ITER project, contributing to the development of a fusion reactor, which underscores its commitment to innovation in nuclear energy. Their focus on quality and environmental standards is reflected in their ISO certifications, further solidifying their reputation in the industry.

14. Engineering Planning and Management, Inc.

• Website: epm-inc.com
• Ownership type: Corporate
• Headquarters: Framingham, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 91%, Canada 5%, United Arab Emirates 5%
• Latest funding: September 2017
• Founded year: 1980
• Headcount: 51-200
• LinkedIn: engineering-planning-and-management-inc-

Engineering Planning and Management, Inc. (EPM) is an engineering consulting firm based in Framingham, Massachusetts, with a secondary location in Raleigh, North Carolina. Established in 1980, EPM specializes in risk analysis and nuclear safety services, alongside fire protection engineering and chemical process safety. The company has a strong focus on assisting businesses, particularly in the nuclear and chemical sectors, to meet regulatory compliance and enhance safety protocols. EPM's services include probabilistic risk assessments, fire modeling, and safety classification, which are essential for the safe operation of nuclear power plants. They also provide specialized software solutions, such as their proprietary GENESIS suite, which aids utilities in managing safety and compliance effectively. With a team of experienced engineers and risk managers, EPM has established itself as a trusted partner for nuclear utilities, offering tailored solutions that address complex safety challenges. Their commitment to quality and safety is reflected in their adherence to industry standards and their proactive approach to client needs.

15. Omega Technical Services

• Website: omegatechserv.com
• Ownership type: Private
• Headquarters: Oak Ridge, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 201-500
• LinkedIn: omega-technical-services

Omega Technical Services, founded in 1995 and based in Oak Ridge, Tennessee, is a Service-Disabled Veteran-Owned Small Business (SDVOSB) that provides specialized consulting services to the nuclear security sector. The company was established by Tim Trapuzzano, a former U.S. Navy submarine reactor operator, and has since built a reputation for supporting safe and efficient operations within nuclear facilities. Omega offers a wide range of services, including project management, nuclear operations management, and engineering support, primarily for the Department of Energy's Nuclear Security Enterprise. Their work involves complex problem-solving across various projects, from new construction to the management of legacy environmental issues. Omega is committed to training the next generation of nuclear professionals while preserving the knowledge of experienced workers. Their focus on safety and operational readiness is evident in their extensive service offerings, which include nuclear and criticality safety evaluations, emergency preparedness planning, and quality assurance. With a workforce that includes many veterans and highly educated professionals, Omega Technical Services is well-positioned to address the challenges of the nuclear industry.

16. Nuvia UK

• Website: nuvia.co.uk
• Ownership type: Private
• Headquarters: Risley, England, United Kingdom (UK)
• Founded year: 1986
• Headcount: 1001-5000
• LinkedIn: nuvia-limited

Nuvia UK, a subsidiary of the Vinci Construction Group, has been a prominent player in the nuclear technology sector since its founding in 1986. With a workforce of over 400 employees, the company operates from its base in Risley, England, and extends its services globally. Nuvia specializes in engineering, EPC services, and innovative products tailored for safety and compliance in heavily regulated environments. Their expertise is particularly evident in health physics, safety measurement, and the management of complex projects within the nuclear industry. Nuvia has been involved in numerous high-profile projects, including decommissioning efforts and the development of radiation protection solutions. Their commitment to safety and excellence is reflected in their extensive experience and the trust placed in them by clients across the nuclear, healthcare, and defense sectors.

17. Enconet d.o.o.

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

Enconet d.o.o., based in Zagreb, Croatia, is a consulting and engineering company that has been active in the nuclear energy sector since its establishment in 1991. The firm specializes in a variety of services tailored to the nuclear industry, including engineering support, safety assessments of nuclear facilities, radioactive waste management, and emergency preparedness planning. Enconet's team consists of highly qualified professionals, including two master's degree holders and two PhDs, which underscores their commitment to expertise in the field. They work closely with organizations in the nuclear sector to ensure safety and compliance with stringent regulations. Their services are crucial for maintaining operational safety and managing risks associated with nuclear energy.

18. Aergon

• Website: aergon.fr
• Ownership type: Private
• Headquarters: Issy-Les-Moulineaux, Île-De-France, France
• Employee distribution: France 100%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: aergon

Aergon, founded in 2005 and based in Issy-Les-Moulineaux, France, is a private nuclear engineering firm with a workforce of 11 to 50 employees. The company specializes in safety studies and calculations for nuclear installations and the transport of radioactive materials. Aergon provides expert consulting services aimed at helping businesses and organizations in the nuclear sector comply with safety regulations and improve operational safety. Their expertise includes conducting safety studies, regulatory compliance assessments, and risk analyses, which are essential for maintaining safety in nuclear operations. Aergon is also recognized for its commitment to quality, having achieved ISO 9001 certification in 2018 and ISO 19443 certification in 2021, which underscores their dedication to safety and quality in nuclear engineering. The firm actively participates in industry events, such as the World Nuclear Exhibition, and has been acknowledged in industry reports, indicating their relevance and engagement in the nuclear sector.

19. Galson Sciences Limited

• Website: galson-sciences.co.uk
• 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

Galson Sciences Limited (GSL) is a consultancy and research company based in Oakham, England, established in 1992. With a workforce of around 30 employees, GSL specializes in nuclear decommissioning and radioactive waste management. The firm provides expert services to clients in the nuclear sector, focusing on environmental risk assessments, safety studies, and stakeholder engagement. GSL has developed a strong reputation for its work in criticality safety studies and has been involved in various projects that address the complexities of radioactive waste management. They have collaborated with organizations such as Radioactive Waste Management Limited (RWM) and have participated in significant European Commission research projects. GSL's commitment to safety and regulatory compliance is evident in their extensive range of services, which include disposability assessments, monitoring programs, and nuclear regulation analysis. The company operates primarily in the UK but also engages in international projects, showcasing their expertise in the nuclear industry.

20. Cerap

• Website: cerap.fr
• Ownership type: Private
• Headquarters: Cherbourg-En-Cotentin, Normandy, France
• Employee distribution: France 90%, United Arab Emirates 7%, Switzerland 3%
• Founded year: 1988
• Headcount: 501-1000
• LinkedIn: cerap

Cerap, established in 1988 and based in Cherbourg-En-Cotentin, Normandy, France, is a private consulting firm that specializes in radioprotection and safety services. With a workforce of around 376 employees, Cerap provides essential expertise in nuclear safety, environmental control, and training for professionals in the energy sector. Their services are tailored for businesses and organizations that require adherence to safety regulations and effective risk management concerning radiation exposure. Cerap's client base includes various sectors, emphasizing their commitment to ensuring safety and compliance in nuclear operations. The company operates primarily in France, with a small international footprint in the United Arab Emirates and Switzerland. Their long-standing presence in the industry and focus on nuclear safety make them a significant player in this field.

21. Oakridge Sas

• Website: oakridge.eu
• Ownership type: Private
• Headquarters: New Orleans, Louisiana, United States (USA)
• Employee distribution: France 90%, South Korea 6%, South Africa 4%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: oakridge-sas

Oakridge Sas, founded in 2002 and based in New Orleans, Louisiana, is a private nuclear engineering and consulting firm. The company operates internationally, primarily serving industrial operators, engineering groups, and state agencies. Oakridge focuses on nuclear safety and compliance, providing a range of engineering services, consulting, and research and development programs tailored to the nuclear sector. Their expertise includes critical areas such as radiation protection, mechanical studies, and safety culture assessments. Oakridge has been involved in significant projects, including the development of innovative solutions for nuclear fuel debris retrieval at Fukushima and has participated in various international nuclear projects, showcasing their commitment to advancing nuclear safety. They have also been recognized for their contributions to the industry, winning the France 2030 award for their work on innovative nuclear reactors. With a workforce that includes engineers from various backgrounds, Oakridge is well-positioned to address the challenges faced by clients in the nuclear industry.

22. EXCEL Services Corporation

• Website: excelservices.com
• Ownership type: Private
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 86%, Australia 14%
• Founded year: 1985
• Headcount: 51-200
• LinkedIn: excelservicescorporation

EXCEL Services Corporation, founded in 1985 and based in Rockville, Maryland, is a consulting firm dedicated to the nuclear energy sector. With a workforce of approximately 59 employees, the company offers a variety of services aimed at improving operational efficiency, ensuring regulatory compliance, and providing technical support to nuclear energy producers. Their client base includes notable organizations in the nuclear industry, such as American Electric Power and Dominion Virginia Power, highlighting their credibility and reach. EXCEL's consultants possess significant industry experience, including backgrounds in nuclear operations and regulatory oversight, which allows them to deliver tailored solutions that enhance safety and performance. The firm is actively involved in industry and regulatory groups, ensuring they remain at the forefront of nuclear safety practices. Their service offerings include cultural assessments, inspection assistance, and event response, all designed to address the complex challenges faced by their clients in the nuclear sector.

23. Edgewater Technical Associates, LLC

• Website: edgewatertech.net
• Ownership type: Private
• Headquarters: Oak Ridge, Tennessee, United States (USA)
• Employee distribution: United States (USA) 98%, Other 2%
• Founded year: 2003
• Headcount: 201-500
• LinkedIn: edgewater-technical-associates

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 comprehensive suite of services, including engineering, environmental remediation, operational readiness support, and safety management. Edgewater has established itself as a key player in the nuclear sector, supporting clients such as the U.S. Department of Energy and commercial nuclear industries in the U.S., U.K., and Canada. Their team, comprised of experienced professionals with extensive backgrounds in nuclear operations, focuses on ensuring safety and regulatory compliance in high-hazard environments. Edgewater's capabilities include nuclear safety basis development, waste management, and training programs, all aimed at enhancing operational safety and efficiency. With multiple offices across the U.S., Edgewater continues to play a vital role in the nuclear industry, contributing to projects that require meticulous attention to safety and quality standards.

24. Strategic Management Solutions, LLC (SMSI)

• Website: smsi.us
• Ownership type: Private Equity
• Headquarters: Albuquerque, New Mexico, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: April 2024
• Founded year: 2000
• Headcount: 201-500
• LinkedIn: strategic-management-solutions-llc-smsi

Strategic Management Solutions, LLC (SMSI) is a consulting firm based in Albuquerque, New Mexico, founded in 2000. The company specializes in project management, engineering, and technical services, primarily serving government clients such as the Department of Energy and the National Nuclear Security Administration. SMSI has built a reputation for its expertise in nuclear facility operations, safety, environmental compliance, and IT security. The firm has a significant focus on nuclear safety, providing services that include the development of safety basis documentation, operational support for nuclear facilities, and training on safety protocols. With a workforce of over 400 professionals, SMSI has been involved in numerous high-profile projects across various national laboratories and nuclear sites, ensuring compliance with stringent safety and regulatory standards. Their recent acquisition by Bernhard Capital Partners marks a new chapter in their growth, enhancing their capabilities to support critical projects in complex environments.

25. NINE Nuclear and INdustrial Engineering S.R.L.

• Website: nineeng.com
• Ownership type: Private
• Headquarters: Lucca, Tuscany, Italy
• Employee distribution: Italy 100%
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: n-in-e--nuclear-and-industrial-engineering

NINE Nuclear and Industrial Engineering S.R.L., founded in 2011 and based in Lucca, Tuscany, Italy, is a private consulting firm specializing in nuclear safety and engineering. With a team of professionals holding advanced degrees in nuclear and industrial safety, the company offers a range of services including safety analysis, licensing, and training tailored for nuclear power plants. NINE has developed a strong portfolio of projects and case studies, showcasing their expertise in safety assessments and engineering solutions. They are actively involved in international cooperation projects, supporting countries in building nuclear competencies and ensuring safe operations. Their training programs, such as the Multi-Level Training Courses, are recognized for enhancing the skills of professionals in the nuclear sector. NINE also participates in significant conferences and workshops, contributing to the ongoing dialogue on nuclear safety and innovation. Their commitment to quality and customer satisfaction is evident in their approach to project planning and implementation.

26. HukariAscendent

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

HukariAscendent, founded in 1999 and based in Wheat Ridge, Colorado, is a consulting firm that specializes in engineering and technical services for the nuclear industry and power generation facilities. The company provides a comprehensive range of services, including nuclear safety analysis, environmental management, and project management. They have a proven track record of delivering high-quality support to both government and commercial clients, demonstrating their expertise in navigating the complexities of nuclear operations. HukariAscendent is recognized for its commitment to safety and performance excellence, with a team of seasoned professionals known for their significant accomplishments in the field. The firm holds active contracts with several Department of Energy Prime Contractors, showcasing their capability to handle critical projects in the nuclear sector. Their involvement in various nuclear government and commercial projects further solidifies their position as a key player in the industry.

27. Sector Group

• Website: sector-group.net
• Ownership type: Private
• Headquarters: Villebon-Sur-Yvette, Île-De-France, France
• Employee distribution: France 64%, Morocco 33%, Other 3%
• Founded year: 1990
• Headcount: 51-200
• LinkedIn: sector-sa

Sector Group, founded in 1990 and based in Villebon-Sur-Yvette, Île-De-France, France, is a private consulting and engineering firm with a workforce of approximately 276 employees. The company specializes in risk management and safety across multiple sectors, including nuclear, energy, automotive, and more. Their expertise in nuclear safety is highlighted by their services that focus on ensuring the safe operation of nuclear facilities, compliance with regulatory standards, and the development of safety documentation. Sector Group also emphasizes crisis management and maintenance engineering, which are critical components in the nuclear industry. With a significant presence in France and Morocco, they have established themselves as a reliable partner for organizations seeking to enhance their safety protocols and operational efficiency in the nuclear sector.

28. Sigma Science, Inc.

• Website: sigmasci.com
• Ownership type: Private
• Headquarters: Albuquerque, New Mexico, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: sigma-science-inc-

Sigma Science, Inc. is a nuclear services company based in Albuquerque, New Mexico, founded in 1996. With a workforce of approximately 66 employees, the firm provides specialized professional services in nuclear safety, construction, weapons program engineering, and security. Sigma Science serves both federal and commercial clients, including the Department of Energy and the Department of Defense. The company addresses complex challenges in the nuclear sector through its technical expertise and innovative solutions. Their services include the development of Technical Safety Requirements, Documented Safety Analyses, and Probabilistic Risk Assessments, among others. Sigma Science also engages in nuclear criticality safety evaluations and operational readiness reviews, showcasing their commitment to ensuring safety and compliance in nuclear operations. Their extensive experience and established relationships within the industry position them as a significant player in the nuclear safety consulting space.

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