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NQSA
ISO 19443
ISO 19443
ISO19443 – NQSA One step further
Certified companies
Statistics (from ONUSIS database)
List of Certified Companies (access to ONUSIS database)
Accredited Bodies
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NQSA
ISO 19443
ISO 19443
ISO19443 – NQSA One step further
Certified companies
Statistics (from ONUSIS database)
List of Certified Companies (access to ONUSIS database)
Accredited Bodies
News
We take of
safety and quality
in the nuclear supply chain
List of ISO 19443 Certified Companies (ONUSIS database)
Last Update: 31/10/2025
Country
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Australia
Austria
Belgium
Czech Republic
France
Germany
India
Italy
Japan
Korea
Luxembourg
Poland
Romania
Russia
Slovakia
South Africa
Spain
Sweden
Switzerland
Thailand
UK
Ukraine
USA
Certification scheme
Select all
Certification Body Unknown
Certified by Accredited Certification Body
Certified by Non Accredited Certification Body
Certification status
Select all
Active
Unknown
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OAKRIDGE SAS
OAKRIDGE_SAS
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
OLYS Engineering
OLYS_ENGINEERING
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
OMEA CONSEIL
OMEA_CONSEIL
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
Omega Red Group Limited
OMEGA_RED_GROUP_LIMITED
Country
UK
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
OMPR
OMPR
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
ONET TECHNOLOGIES
ONET_TECHNOLOGIES
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
OPTIM Industries
OPTIM_INDUSTRIES
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
OPTIMEX
OPTIMEX
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
ORANO BUSINESS UNIT DEMANTELEMENT ET SERVICES
ORANO_BUSINESS_UNIT_DEMANTELEMENT_ET_SERVICES
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
ORANO PROJETS
ORANO_PROJETS
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
ORYS
ORYS
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
OTECMI
OTECMI
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
PARLYM
PARLYM
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
PERRIER SOREM
PERRIER_SOREM
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
PHOTONIS INSTRUMENTATION NUCLEAIRE
PHOTONIS_INSTRUMENTATION_NUCLEAIRE
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
PIPE FITTINGS VALVES
PIPE_FITTINGS_VALVES
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
POMPES RUTSCHI SAS
POMPES_RUTSCHI_SAS
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
PONTICELLI FRERES
PONTICELLI_FRERES
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
PRIME ENGINEERING
PRIME_ENGINEERING
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
PRZEDSIĘBIORSTWO HAK SP Z O O
PRZEDSIEBIORSTWO_HAK_SP_Z_O_O
Country
Poland
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
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