List of ISO 19443 Certified Companies (ONUSIS database)


 Last Update: 02/02/2026

  • ARTELIA HOLDING

    ARTELIA_HOLDING
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • Aruna Alloy Steels PVT Ltd

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

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

    ASCOT_SAS
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certification Body Unknown
  • ASSYSTEM S.A.

    ASSYSTEM_S_A_
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • ATB RIVA CALZONI SPA

    ATB_RIVA_CALZONI_SPA
    • Country Italy
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • ATELIERS MECANIQUE GASNE

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

    ATKINSREALIS
    • Country UK
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certification Body Unknown
  • ATOS

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

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

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

    ATR_INGENIERIE
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • AUBERT et DUVAL

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

    AUEM
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • AUMA Riester GmbH & Co KG

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

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

    AXIMA_NUCLEAIRE
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • AXIS-CONSEILS GE

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

    BAUDIN_CHATEAUNEUF
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • BAUMERT

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