List of ISO 19443 Certified Companies (ONUSIS database)
Last Update: 23/10/2026 |
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
LEBLANC
- Country France
- Certification status Active
- 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 (BARTEC)
LINXION_THE_ORIGINAL_(BARTEC)- Country France
- Certification status Active
- 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
LMD INDUSTRIES
LMD_INDUSTRIES- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
LOIRE INDUSTRIE
LOIRE_INDUSTRIE- Country France
- Certification status Active
- 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 Certified by Accredited Certification Body
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
MAMMOET FRANCE
MAMMOET_FRANCE- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
MAN ENERGY SOLUTIONS FRANCE
MAN_ENERGY_SOLUTIONS_FRANCE- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
Mangiarotti
MANGIAROTTI- Country Italy
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body