4 to 6 November 2025
📍 Parc des Expositions – Hall 6 – Villepinte

Onet Technologies at WNE 2025

Come meet us ! Booth E058

Onet Technologies will be present at the 6th edition of WNE, the international trade show dedicated to civil nuclear energy, taking place in Paris from November 4 to 6, 2025.
We look forward to meeting you, presenting our latest innovations, and sharing our expertise!

Meet our Onet Technologies experts at the WNE 2025 !

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Experience Onet Technologies at WNE 2025

With 40 years of expertise, Onet Technologies supports its customers at every stage of the nuclear project lifecycle. Immerse yourself in our world at WNE 2025: exclusive workshops, unique demonstrations, expert presentations, and inspiring discussions with our customers await you!

Discover Onet Technologies New nuclear

Construction of new large-scale reactors, SMRs, reactor lifetime extensions, CIGEO, expansion of the Tricastin enrichment plant…
Numerous nuclear projects are emerging to tackle the climate crisis and produce low-carbon energy.

Thanks to our expertise in the design, construction, and maintenance of nuclear facilities, Onet Technologies supports operators as they strive for greater efficiency and quality.

Recognizing the key role of skills in this nuclear renaissance, Onet Technologies is committed to creating at least 500 new jobs (97% permanent contracts) by 2030, and providing its employees with 1 million hours of training.

Thanks to our expertise in the design, construction and maintenance of nuclear facilities, Onet Technologies can support operators in their projects and in their quest for efficiency and quality.

Aware of the central role of skills in this programme to revive the nuclear industry, Onet Technologies has committed to creating at least 500 jobs, 97% of them permanent, by 2030 and to offering its employees 1 million hours of training.

Discover our activities Maintenance of Operating Reactors

Onet Technologies assists its clients with highly technical projects involving the design, modification, and maintenance of nuclear facilities.
With our multi-disciplinary engineering and integrated service offerings, we adapt to the needs of manufacturers and operators across the nuclear industry.

Discover our activities Nuclear decommissioning

Onet Technologies helps its clients decontaminate and dismantle facilities, regardless of their complexity, through turnkey services.
Our experts implement innovative techniques such as laser cutting, 3D modeling, and virtual reality.

Discover our activities Nuclear waste management

Onet Technologies manages the entire lifecycle of radioactive and hazardous waste, from collection to treatment and remediation. Our teams conduct engineering and consulting missions dedicated to our clients’ waste management challenges and deliver turnkey solutions.

Discover our activities Manufacturing

Onet Technologies recently strengthened its industrial expertise by integrating SDMS, La chaudronnerie blanche® and investing in TechnoPlus Industries, thereby expanding its manufacturing and engineering capabilities.

Through these synergies, we support industrial customers in the nuclear, research, aerospace, and space sectors, providing end-to-end solutions, from design to the production of complex assemblies, while maintaining the highest standards of quality and performance.

In this way, we enable our customers to concentrate on their core business and support them in their day-to-day operations.

Discover our activities Large-Scale Site Logistics

We provide comprehensive site support services (PGAC) and operate as industrial service providers for nuclear power plants, fuel cycle facilities, naval bases, and experimental reactors. This enables our clients to focus on their core business while we manage their day-to-day operational support.

Discover our activities Training

To deliver the expertise and service level of a large group while maintaining the agility and proximity of a human-sized organization, Onet Technologies operates 15 training centers.