List of ISO 19443 Certified Companies (ONUSIS database)
Last Update: 02/02/2026 |
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
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
LARSEN & TOUBRO Limited Heavy Civil Infrastructure
LARSEN_TOUBRO_LIMITED_HEAVY_CIVIL_INFRASTRUCTURE- Country India
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
LARSEN & TOUBRO Valves
LARSEN_TOUBRO_VALVES- Country India
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
LATTY INTERNATIONAL S.A.
LATTY_INTERNATIONAL_S_A_- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
LESEDI
LESEDI- Country South Africa
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
LESENS ACTEA
LESENS_ACTEA- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
LINXION THE ORIGINAL
LINXION_THE_ORIGINAL- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
LISEGA SAS
LISEGA_SAS- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
Lisega SE
LISEGA_SE- Country Germany
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Non Accredited Certification Body
LOIRE INDUSTRIE
LOIRE_INDUSTRIE- Country France
- Certification status Inactive
- Certification scheme Certified by Accredited Certification Body
LOMBARD-MOUGENOT
LOMBARD_MOUGENOT- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certification Body Unknown
L'UNION DES FORGERONS
L_UNION_DES_FORGERONS- Country France
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
LUTRINGER INDUSTRIES
LUTRINGER_INDUSTRIES- Country France
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
LYNXEO
LYNXEO- Country France
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
M&D Co Ltd
MD_CO_LTD- Country Korea
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
MAINTENANCE TRAVAUX ET CABLAGE SAS (MTC)
MAINTENANCE_TRAVAUX_ET_CABLAGE_SAS_(MTC)- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body