List of ISO 19443 Certified Companies (ONUSIS database)


 Last Update: 23/10/2026

  • JET CUT

    JET_CUT
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • JOHN COCKERILL France

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

    JSC_ATOMENERGOMASH
    • Country Russia
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Non Accredited Certification Body
  • JSC VO Safety

    JSC_VO_SAFETY
    • Country Russia
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Non Accredited Certification Body
  • Jsons Foundry Private Limited

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

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

    KASADENN
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • Kellal Maintenance

    KELLAL_MAINTENANCE
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • KEPCO Engineering & Construction

    KEPCO_ENGINEERING_CONSTRUCTION
    • Country Korea
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • Kirloskar Brothers Limited

    KIRLOSKAR_BROTHERS_LIMITED
    • Country India
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • Koso Parcol S.r.l.

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

    KRANTZ_GMBH
    • Country Germany
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Non Accredited Certification Body
  • KROHNE SAS

    KROHNE_SAS
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • KSB Limited

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

    KSB_SAS
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • KSB SE & Co KGaA

    KSB_SE_CO_KGAA
    • Country Germany
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Non Accredited Certification Body
  • KSR Kuebler

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

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

    KUTHE_SAS
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • LARSEN & TOUBRO HEAVY ENGINEERING

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