List of ISO 19443 Certified Companies (ONUSIS database)


 Last Update: 02/02/2026

  • Forge Monchieri Spa

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

  • FORGES D'ALBERT

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

  • FOSELEV SAS

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

  • FRAMATOME

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

  • FRAMATOME FIT

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

  • FRAMATOME Ltd UK

    FRAMATOME_LTD_UK
    • Country UK
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body

  • FRANCE TRANSFO

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

  • Friotherm AG

    FRIOTHERM_AG
    • Country Switzerland
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Non Accredited Certification Body

  • G2METRIC

    G2METRIC
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certification Body Unknown

  • GD ENERGY SERVICES SAS

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

  • GE Steam Power

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

  • GE STEAM POWER SYSTEMS THERMAL MANUFACTURING

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

  • GEORGIN

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

  • GERAL

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

  • GERB Schwingungsisolierungen GmbH & Co KG

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

  • GESER-BEST

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

  • GILSANG ENGINEERING

    GILSANG_ENGINEERING
    • Country Korea
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body

  • GISMIC

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

  • GNMS

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

  • GRISS

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