Nuclear
Nuclear
Launched in 2023, the Equans Nuclear brand embodies the Equans Group’s commitment to the heart of the nuclear industry, bringing together its multi-technical expertise to support the sector’s performance, safety, and energy transition. The press kit below highlights the activities of Equans’ entities based in France, which are major players in the nuclear industry.
Press Kit
Nuclear - March 2026
Challenges Facing the Nuclear Industry:
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To have safe and efficient nuclear infrastructure capable of providing low-carbon electricity at any time of the day or year.
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Developing expertise in the processing and management of nuclear materials for the climate, for health, and for a resource-efficient world, both today and tomorrow.
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To lead and carry out research programs using world-class facilities at the forefront of science and technology.
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Implementing innovative technological solutions that contribute to the future of nuclear energy.
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Addressing the Challenges of Nuclear Deterrence.
Long-standing organizations that listen to your needs
Operating across the entire value chain and throughout the life cycle of nuclear facilities and sensitive environments, Equans, through its long-standing entities in the nuclear sector, offers a wide range of services for engineering, construction, maintenance, and decommissioning.
Axima Nucléaire
Your expert in nuclear ventilation, HVAC, and process fluids
Nuclear Ventilation | HVAC | Process Fluids | Vacuum
Ineo Nucléaire
A multi-discipline solutions integrator committed to the nuclear industry and local communities
Electrical Engineering Expert | Multidisciplinary Services Integrator
ECIA
Our engineering at the heart of your performance
Engineering | Risk Management
Mecanuc
The "Mechanical" division of Equans France.
Project management and execution in mechanical engineering, piping, and lifting | Steel construction | Related logistics.
Multidisciplinary expert assessments that meet the highest technical and regulatory standards
Equans’ entities hold the certifications and qualifications necessary and required to work at nuclear sites, whether during the construction, operation, or decommissioning phases.
1,500 engineers
Mastering utilities and optimizing your performance—even in unique configurations—is one of Equans’ areas of expertise
Our multidisciplinary engineering team works at the heart of your facilities’ processes: Electrical Systems & Networks • Nuclear Ventilation • Transition Engineering – Safety Programs • BIM & Digital • Energy Efficiency
10 skilled trades
A range of multidisciplinary expertise:
HVAC Engineering • Electrical Engineering • Refrigeration and Process Fluids • Engineering, Testing & Qualification • Site Protection – Fire Safety – Radiation Protection • Automation, Instrumentation, and Control Systems – Electromechanics • Turnkey TCE Projects and Multitechnical, Multisite Maintenance •
2 in-house training centers
Highly Skilled Professions
1,800 employees are trained at our two training centers specializing in electrical engineering and HVAC engineering. Maintaining skills, passing on expertise, and fostering a culture of learning from experience enable us to make our projects and service calls increasingly safe and efficient.
4 manufacturing facilities, testing and maintenance platforms
From one-off units to medium-volume production
Working closely with engineering firms, we develop a range of specialized products in our manufacturing facilities for applications under abnormal, severe, and post-accident operating conditions.
Our local offices have maintenance workshops to respond to your requests at any time, thereby ensuring the reliability and longevity of your facilities’ operations.
Areas of Activity
From the manufacture and reprocessing of nuclear fuel to waste storage—including electricity generation, nuclear medicine, nuclear deterrence, and R&D— Equans, through its specialized subsidiaries “INEO Nucléaire, Axima Nucléaire, and ECIA,” has been supporting French and foreign operators in the nuclear industry for over fifty years, both in France and internationally.
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Electricity Generation
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Fuel Cycle
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Nuclear Research and Major Scientific Instruments
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Military Nuclear Facilities
Do you have a need? Let's talk about it!
Do you have a need? Let's talk about it!
