List of ISO 19443 Certified Companies (ONUSIS database)


 Last Update: 23/10/2026

  • SCALIAN

    SCALIAN
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body

  • SCHILO

    SCHILO
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SCHNEIDER ELECTRIC FRANCE

    SCHNEIDER_ELECTRIC_FRANCE
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body

  • SCHOELLER BLECKMANN

    SCHOELLER_BLECKMANN
    • Country Austria
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • Schroedahl GmbH

    SCHROEDAHL_GMBH
    • Country Germany
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SCK CEN

    SCK_CEN
    • Country Belgium
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body

  • SDMS

    SDMS
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • Sealmatic India Ltd

    SEALMATIC_INDIA_LTD
    • Country India
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SECTOR

    SECTOR
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SEGAULT

    SEGAULT
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SEGULA ENGINEERING

    SEGULA_ENGINEERING
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SEIMAF

    SEIMAF
    • Country France
    • Certification status Active
    • 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 (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • Sempell GmbH

    SEMPELL_GMBH
    • Country Germany
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SEQUOR

    SEQUOR
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SETEC

    SETEC
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SETIS

    SETIS
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • SEVA

    SEVA
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body

  • Severfield Nuclear & Infrastructure limited

    SEVERFIELD_NUCLEAR_INFRASTRUCTURE_LIMITED
    • Country UK
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body