ORTEC, a long-standing partner of the French nuclear industry
With more than 50 years of experience in the nuclear sector, the Ortec Group supports major clients throughout the entire lifecycle of nuclear facilities.
Our activities cover:
- maintenance of operating plants
- safety enhancements through major post-Fukushima projects such as the EAS-Ultime systems and Emergency Diesel Generators
- the delivery of new-build projects including ITER and the EPR2 program.
ISO 19443 certified, Ortec provides nuclear services from engineering and design to manufacturing, installation, commissioning and operational maintenance.
Thanks to expertise covering a large share of nuclear trades — piping, boilermaking, valves, complex lifting, ventilation, cleaning — combined with a holistic project approach, Ortec holds a unique position as a reliable partner for the most complex and strategic challenges.
As a company committed to the energy transition, Ortec contributes its know-how to building a sustainable, low-carbon energy mix, in support of a high-performance and responsible nuclear industry.
ENGINEERING
WORKS
MAINTENANCE
ENGINEERING
Ortec provides multi-disciplinary expertise to the nuclear sector, from technical engineering to on-site execution. Mechanics, civil engineering, HVAC, decommissioning… our teams are involved at every stage, from new-build projects to heavy maintenance.
We manage site preparation and supervision, manufacturing control and inspections, outage management, and QHSE oversight, all in strict compliance with nuclear safety requirements.
WORKS
Ortec supports the nuclear industry in carrying out new-build projects, covering everything from mechanical systems and valves to boilermaking, piping and welding — including skids, tanks and prefabricated steel or composite structures. We also deliver thermal engineering, HVAC solutions, and manage logistics for highly sensitive projects such as heavy lifting, specialized handling, and nuclear transport. Each project is executed with the highest standards of safety and security.
Maintenance
We provide maintenance and optimization services for industrial and nuclear facilities, including outage equipment, valves, rotating machinery, glove boxes, overhead cranes and ventilation systems. Our services also cover industrial cleaning, waste management, network rehabilitation and large-scale decontamination, ensuring safe, reliable and environmentally efficient operations.
Why meet Ortec at WNE 2025?
A program designed just for you
Explore our full range of engineering, construction, and maintenance capabilities — supporting civil nuclear professionals as they tackle ambitious industrial and environmental challenges.
Live demos and presentations
Exclusive networking
Where to find us
Meet us at WNE from November 4 to 6, 2025
Parc des Expositions
HALL 6 – BOOTH N030
ZAC Paris Nord 2, 93420 Villepinte
Opening hours:
Tuesday, November 4: 7:30 AM – 8:30 PM
Wednesday, November 5: 7:30 AM – 7:30 PM
Thursday, November 6: 8:00 AM – 5:30 PM
LET’S CONNECT!
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