List of ISO 19443 Certified Companies (ONUSIS database)


 Last Update: 23/10/2026

  • CAMFIL SASU

    CAMFIL_SASU
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • CAMPENON BERNARD NUCLEAIRE

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

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

    CAPGEMINI_ENGINEERING_FRANCE
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • CAPSIM Ingéniérie De La Simulation

    CAPSIM_INGENIERIE_DE_LA_SIMULATION
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • Carr's Engineering Limited

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

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

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

    CEF
    • Country UK
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • CEGELEC - NDT PSC

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

    CEGELEC_CEM
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • CEGELEC NUCLEAIRE SUD EST

    CEGELEC_NUCLEAIRE_SUD_EST
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • CELEROS FLOW TECHNOLOGY

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

    CERG
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • Chantiers Modernes Construction

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

    CHAUDRINOX
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • CITA PRODUCTION

    CITA_PRODUCTION
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • City Electrical Factors

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

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

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