List of ISO 19443 Certified Companies (ONUSIS database)


 Last Update: 02/02/2026

  • EDF - DSPTN

    EDF_DSPTN
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • EDF Direction de Projet EPR2

    EDF_DIRECTION_DE_PROJET_EPR2
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • EDVANCE

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

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

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

    EGCS
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • EGI Etudes Générales d'Installations

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

    EGIS_INDUSTRIES
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • EGLP Ingénierie Mécanique

    EGLP_INGENIERIE_MECANIQUE
    • Country France
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • EIFFAGE ENERGIE SYSTEMES

    EIFFAGE_ENERGIE_SYSTEMES
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • EIFFAGE GENIE CIVIL

    EIFFAGE_GENIE_CIVIL
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • EIFFAGE METAL

    EIFFAGE_METAL
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • EKIUM

    EKIUM
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • EMERSON PROCESS MANAGEMENT

    EMERSON_PROCESS_MANAGEMENT
    • Country France
    • Certification status Active
    • Certification scheme Certified by Accredited Certification Body
  • Encon Insulation Ltd

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

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

    ENSA
    • Country Spain
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • EPSA MARKETPLACE

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

    ERNE_FITTINGS
    • Country Austria
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Accredited Certification Body
  • ES Group Europe s.r.o.

    ES_GROUP_EUROPE_S_R_O_
    • Country Czech Republic
    • Certification status Unknown (ISO 19443 certificate not received by NQSA)
    • Certification scheme Certified by Non Accredited Certification Body