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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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CONSTRUCTIONS ELECTRIQUES DE BEAUCOURT
CONSTRUCTIONS_ELECTRIQUES_DE_BEAUCOURT
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
CORE Energy Systems Limited
CORE_ENERGY_SYSTEMS_LIMITED
Country
India
Certification status
Unknown
Certification scheme
Certification Body Unknown
COYARD
COYARD
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
CSTI GROUPE
CSTI_GROUPE
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
Cyclife UK
CYCLIFE_UK
Country
UK
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
Daewoo Engineering & Construction
DAEWOO_ENGINEERING_CONSTRUCTION
Country
Korea
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DAHER NUCLEAR TECHNOLOGIES
DAHER_NUCLEAR_TECHNOLOGIES
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DALKIA EN
DALKIA_EN
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DB POWER
DB_POWER
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
Deloro Wear Solutions GmbH
DELORO_WEAR_SOLUTIONS_GMBH
Country
Germany
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DELTA METAL
DELTA_METAL
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DELTA WELDING
DELTA_WELDING
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DELTAFLUID
DELTAFLUID
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
DEXTRA MANUFACTURING CO LTD
DEXTRA_MANUFACTURING_CO_LTD
Country
Thailand
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DH KUBLER
DH_KUBLER
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DOOSAN ENERBILITY CO LTD
DOOSAN_ENERBILITY_CO_LTD
Country
Korea
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
DURATEC
DURATEC
Country
Australia
Certification status
Unknown
Certification scheme
Certification Body Unknown
E BEAUDREY ET COMPAGNIE
E_BEAUDREY_ET_COMPAGNIE
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
EAGLE BURGMANN Germany GmbH & Co
EAGLE_BURGMANN_GERMANY_GMBH_CO
Country
Germany
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
EAI INGENIERIE
EAI_INGENIERIE
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
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