The nuclear engineering services industry consists of companies specializing in diverse aspects of nuclear technology. These vary from planning and licensing to waste management and advanced reactor construction. They offer innovative solutions for nuclear power application, such as development of new reactors, nuclear medicine, decarbonized heat generation, and hydrogen production. As the world moves towards more sustainable energy solutions, these enterprises play an increasingly significant role, pursuing advancements in providing clean and abundant energy through nuclear technology.


Top 23 Nuclear Engineering Services Companies

1. Westinghouse Electric Company

  • Website: westinghousenuclear.com
  • Headquarters: Cranberry Township, Pennsylvania, United States
  • Founded: 1884
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

Westinghouse Nuclear is a global leader in providing tomorrow's energy solutions. They specialize in planning and licensing, spent fuel services, cranes and fuel handling, decontamination, nuclear components manufacturing, dismantling, and waste management. With a focus on safety and innovation, they offer a wide range of products and services for the nuclear industry.


2. Idaho National Laboratory

  • Website: inl.gov
  • Headquarters: Idaho Falls, Idaho, United States
  • Founded: 1949
  • Headcount: 5001-10000
  • Latest funding type: Grant
  • LinkedIn

The company, INL, specializes in building advanced nuclear reactors for this century. They offer innovative applications for maritime propulsion, space technologies, decarbonized heat generation, water desalination, and hydrogen production. They aim to provide abundant clean energy to the world.


3. BWX Technologies, Inc.

  • Website: bwxt.com
  • Headquarters: Lynchburg, Virginia, United States
  • Founded: 1867
  • Headcount: 5001-10000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

BWXT is a nuclear technology company that specializes in a wide range of products and services related to nuclear power, such as naval nuclear propulsion, commercial nuclear components, nuclear fuel, and strategic nuclear materials. They also provide complex operations management, environmental management, nuclear medicine, research, and advanced technologies.


4. Areva

  • Website: areva.com
  • Headquarters: Paris La Defense, France, France
  • Founded: 2001
  • Headcount: 10001+
  • LinkedIn

AREVA is a nuclear energy company that specializes in designing, building, maintaining, and advancing nuclear power plants worldwide. They offer innovative solutions and value-added technologies for the global nuclear fleet. With expertise in component manufacturing, fuel production, and reactor services, AREVA plays a major role in the nuclear energy market.


5. Cavendish Nuclear

Cavendish Nuclear is a leading company in the nuclear industry, providing integrated solutions for clean energy, defence, civil decommissioning, and technology. They offer engineering and safety consultancy, nuclear infrastructure design and build, nuclear equipment design and manufacture, nuclear operations, and decommissioning and waste management services. With a highly skilled workforce and expertise in the field, they are the largest employer of nuclear specialists in the UK. Cavendish Nuclear is committed to sustainability and is a key player in the global nuclear industry.


6. Sargent & Lundy

Sargent & Lundy is a global leader in power and energy with expertise in grid modernization, renewable energy, energy storage, nuclear power, and fossil fuels. They offer comprehensive project services, including consulting, design, and implementation, as well as construction management, commissioning, and operations/maintenance.


7. Edvance

  • Website: edvance.fr
  • Headquarters: Paris, Ile-De-France, France
  • Founded: 2017
  • Headcount: 1001-5000
  • LinkedIn

Edvance is a nuclear power project development company. They specialize in engineering studies and architectural design for nuclear power plants, with a focus on adapting the EPR reactor to specific sites. Their goal is to create safe and efficient low-carbon electricity generation worldwide.


8. Enercon Services, Inc.

  • Website: enercon.com
  • Headquarters: Kennesaw, Georgia, United States
  • Founded: 1983
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

ENERCON is a multi-discipline engineering and environmental firm that specializes in the production, delivery, and use of energy. They offer specialized services in the nuclear industry, as well as engineering design and analyses for critical infrastructure facilities. With expertise in power generation, industrial facilities, and environmental engineering, ENERCON strives to maximize system performance and ensure regulatory compliance.


9. NuScale Power

  • Website: nuscalepower.com
  • Headquarters: Corvallis, Oregon, United States
  • Founded: 2007
  • Headcount: 201-500
  • Latest funding type: Post Ipo Equity
  • LinkedIn

NuScale Power is a leading developer of Small Modular Reactor (SMR) technology. They offer smarter, cleaner, safer, and cost-competitive nuclear energy solutions. With their innovative features and functionality, NuScale's small modular reactor technology is revolutionizing the industry.


10. Rusatom Automated Control Systems (RASU)

  • Website: rasu.ru
  • Headquarters: Moscow, Moscow, Russian Federation
  • Founded: 2015
  • Headcount: 501-1000
  • LinkedIn

Rasu.ru is an integrated automation solution provider for the nuclear industry.


11. Instituto de Engenharia Nuclear

  • Website: ien.gov.br
  • Headquarters: Rio De Janeiro, Rio De Janeiro, Brazil
  • Founded: 1962
  • Headcount: 201-500
  • LinkedIn

IEN (Instituto de Engenharia Nuclear) is an organization focused on nuclear engineering, research, and development. They specialize in applications of nuclear techniques in industries, healthcare, and the environment. They offer services like analyses and characterization of materials, production of radioisotopes, and expertise in nuclear safety and radioprotection.


12. NUKEM Technologies Engineering Services GmbH

NUKEM Technologies is a company with extensive expertise in fields such as security technology, approval processes, technical documentation, and concept development. They specialize in managing radioactive waste, special waste, and the decommissioning of nuclear facilities, offering comprehensive solutions and engineering services.


13. Orano Projects Limited

Orano Projects UK is a consulting and engineering company that specializes in complex nuclear projects. They combine industry experience with the technical expertise of their teams to provide integrated technical consulting and engineering services. They are a subsidiary of the international Orano group, offering a full spectrum of services throughout the nuclear lifecycle. With expert teams in the UK and access to global nuclear fuel cycle expertise, they ensure the highest standards of safety and regulatory satisfaction.


14. TES s.r.o.

  • Website: tes.eu
  • Headquarters: Třebíč, Wallis And Futuna, Czechia
  • Founded: 1992
  • Headcount: 51-200
  • LinkedIn

TES s.r.o. is a professional specialist in engineering services and support in the field of nuclear energy. They offer a wide range of products and services including deterministic safety analyses, monitoring and diagnostic systems, support for commissioning and operation of nuclear power plants, and independent supervision of startups. TES serves various customer groups in the nuclear energy industry, such as power plant operators, regulatory authorities, and engineering firms. The company can be categorized as an engineering consultant, nuclear technology provider, and safety analysis expert. Their offering includes services related to safety, monitoring, and operation of nuclear power plants. Key industry keywords are engineering, nuclear energy, and safety. The customers of TES are primarily power plant operators, nuclear regulatory authorities, and engineering firms. Other relevant keywords include nuclear technology, monitoring systems, and engineering services.


15. WTI GmbH

  • Website: wti-juelich.de
  • Headquarters: Jülich, Nordrhein-Westfalen, Germany
  • Founded: 1980
  • Headcount: 51-200
  • LinkedIn

WTI is a nuclear engineering company with over 40 years of experience. They offer planning, engineering, and waste management services in the nuclear industry.


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

NINE Nuclear and Industrial Engineering is a private company specializing in Nuclear Fission power plant technology. Our services include Licensing, Safety Analysis, Computer Codes development, NPP design and optimization, Test facilities Design, and Consulting.


17. Teknat Industrie

  • Website: teknat.fr
  • Headquarters: Saint-Herblain, Pays De La Loire, France
  • Founded: 2016
  • Headcount: 11-50
  • LinkedIn

TEKNAT is a company specialized in industrial and nuclear engineering. With a team of over 35 employees in the Energy & Nuclear sector and 10 employees in the Industry sector, TEKNAT provides tailored solutions to meet the needs of its clients. Their expertise includes engineering, technical support, and project management in the industrial and nuclear fields.


18. OJSC Nikiet

  • Website: nikiet.ru
  • Headquarters: Moscow, Moscow, Russian Federation
  • Founded: 2009
  • Headcount: 11-50
  • LinkedIn

NIKIET is a company that offers various services in the field of nuclear energy. It specializes in research and development, engineering, and consulting for nuclear power plants.


19. Assystem

  • Website: assystem.com
  • Headquarters: Courbevoie, Ile-De-France, France
  • Founded: 1966
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

Assystem is a company that offers a range of services in engineering and innovation. They provide expertise and solutions for various sectors, including aerospace, automotive, energy, defense, and industry. With a focus on technology and innovation, Assystem helps its clients optimize their operations and achieve their goals.


20. STEAG Energy Services (India) Pvt. Ltd

  • Website: steag.in
  • Headquarters: Noida, Uttar Pradesh, India
  • Founded: 2001
  • Headcount: 1001-5000
  • LinkedIn

STEAG Energy Services is a company specializing in providing solutions and services in the field of energy. They offer consulting, advisory, planning, development, construction, commissioning, operation, maintenance, monitoring, optimization, decommissioning, dismantling, and training services. They cater to various industries including plant owners and operators, investors, independent power producers, and industrial energy sectors.


21. North West Projects | Advanced Engineering Design

North West Project is a company that offers a range of services in the field of project management and engineering. They specialize in providing solutions for various industries and sectors, including construction, energy, and transportation.


22. Control Mechatronics GmbH

  • Website: ctmt.de
  • Headquarters: Nidderau, Hessen, Germany
  • Founded: 2010
  • Headcount: 51-200
  • LinkedIn

CTMT.de is an innovative system house that has been successfully working with its customers for decades to implement procedural and control solutions in almost all industries. They offer comprehensive technical solutions and have expertise in project management, CAE-electrical engineering, switchboard construction, automation, and process control technology.


23. Applied Engineering Services, Inc.

  • Website: goaesinc.com
  • Headquarters: Ridgway, Colorado, United States
  • Founded: 1992
  • Headcount: 11-50
  • LinkedIn

goAESinc.com is a company that specializes in process engineering, vessel inspection and recertification, instrumentation and control, electrical engineering, surveying, and technical illustrations and drafting.


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