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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
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Active
Unknown
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SCALIAN
SCALIAN
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
SCHILO
SCHILO
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SCHNEIDER ELECTRIC ENERGY FRANCE
SCHNEIDER_ELECTRIC_ENERGY_FRANCE
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SCHNEIDER ELECTRIC FRANCE
SCHNEIDER_ELECTRIC_FRANCE
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SCHOELLER BLECKMANN
SCHOELLER_BLECKMANN
Country
Austria
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
Schroedahl GmbH
SCHROEDAHL_GMBH
Country
Germany
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SCK CEN
SCK_CEN
Country
Belgium
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SDMS
SDMS
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
Sealmatic India Ltd
SEALMATIC_INDIA_LTD
Country
India
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SECTOR
SECTOR
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SEGAULT
SEGAULT
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SEGULA ENGINEERING
SEGULA_ENGINEERING
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SEIMAF
SEIMAF
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SELECTARC
SELECTARC
Country
France
Certification status
Active
Certification scheme
Certified by Accredited Certification Body
SEMATEC
SEMATEC
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
Sempell GmbH
SEMPELL_GMBH
Country
Germany
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SEQUOR
SEQUOR
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SETEC
SETEC
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
SETIS
SETIS
Country
France
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
Severfield Nuclear & Infrastructure limited
SEVERFIELD_NUCLEAR_INFRASTRUCTURE_LIMITED
Country
UK
Certification status
Unknown
Certification scheme
Certified by Accredited Certification Body
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