Dismantling, decontamination and treatment of nuclear waste
Comprehensive services to meet the challenges of dismantling nuclear facilities, right through to waste treatment
Responding to the nuclear industry's future plans for dismantling facilities
Onet Technologies has been an expert in nuclear facility dismantling, decontamination and associated waste treatment for over 40 years. Asbestos removal is also at the heart of our services, enabling us to offer our customers a complete service from decommissioning to waste management.
Decontamination and dismantling: expertise for the nuclear industry's future projects
Onet Technologies works with its customers to decontaminate and dismantle facilities, whatever their complexity, thanks to its turnkey services. Our employees are specialists in their field, working on site in constrained environments. They use innovative techniques such as laser cutting, 3D modeling and virtual reality.
We work on all types of projects, regardless of complexity or scale: steam generators, dissolvers, exchangers...
Nuclear waste treatment: mastering the radioactive and hazardous waste chain
We master the entire management chain for radioactive nuclear and other hazardous waste: from collection to treatment and remediation. Our teams carry out engineering and consulting assignments dedicated to your waste issues (diagnostics, regulatory and environmental studies, process development, etc.), then implement turnkey solutions for our customers.
Onet Technologies also has its own radioactive waste storage and treatment facility: SOGEVAL.
Asbestos removal operations in conventional and ionizing environments
Onet Technologies is qualified to remove all types of asbestos (friable and non-friable) in all sectors of activity, from large-scale projects to more conventional installations: nuclear power plants, construction, industry, transport, local authorities...
We can adapt to your needs for highly specialized operations or turnkey projects. Thanks to our mastery of asbestos removal operations (large-scale containment, high-volume dust removal, etc.), we can intervene anywhere in France during construction periods or following accidents.
Our areas of expertise
- Civil nuclear power (nuclear power generation)
- Nuclear research centers Fuel cycle facilities
- Defense-related facilities (naval bases, etc.)
- Industry (chemicals, petrochemicals, etc.)
Our areas of expertise
Total control of dismantling operations, the entire waste management process and pollution clean-up
Onet Technologies services
Decontamination and dismantling
Engineering and consulting
Site audits and diagnostics, dismantling strategies, pre-dismantling modifications to facilities, development of specific equipment, regulatory and environmental studies, technical and economic analyses, planning, etc.
Dismantling work
Remediation, cutting (laser, plasma, UHP, etc.), remote-controlled dismantling operations, mechanical dismantling, heavy handling,
E.P.C (Engineering Conception Procurment): turnkey solutions
Nuclear waste treatment
Engineering and consulting
Diagnosis, characterization and inventory of radioactive and hazardous waste, development of treatment/conditioning processes, regulatory and environmental studies, technical and economic analyses.
Design and production
Recovery and removal of radioactive or hazardous waste, treatment (including equipment construction), packaging and control, transport,
E.P.C (Engineering Conception Procurment): turnkey solutions
Asbestos removal
Friable asbestos :
Flocking, insulation, equipment insulation...
Non-friable asbestos :
Floor coverings, asbestos cement elements, exterior building envelope

