List of ISO 19443 Certified Companies (ONUSIS database)
Last Update: 23/10/2026 |
TSP Engineering Ltd
TSP_ENGINEERING_LTD- Country UK
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Non Accredited Certification Body
Tubos Reunidos Group S.L.U.
TUBOS_REUNIDOS_GROUP_S_L_U_- Country Spain
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
TUNZINI MAINTENANCE NUCLEAIRE
TUNZINI_MAINTENANCE_NUCLEAIRE- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
TUNZINI NUCLEAIRE
TUNZINI_NUCLEAIRE- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
TW Metals Ltd
TW_METALS_LTD- Country UK
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
UBH GROUP PTY LTD
UBH_GROUP_PTY_LTD- Country Australia
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
Ultra Energy
ULTRA_ENERGY- Country USA
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
UNIMEC
UNIMEC- Country Switzerland
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
Unique Polishing Ltd
UNIQUE_POLISHING_LTD- Country UK
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Non Accredited Certification Body
VALSERVE
VALSERVE- Country France
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
Van Leeuwen GmbH Process & Power
VAN_LEEUWEN_GMBH_PROCESS_POWER- Country Germany
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
VASTRUM Transcom SRL
VASTRUM_TRANSCOM_SRL- Country Romania
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
VILMAR SA
VILMAR_SA- Country Romania
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
VUJE
VUJE- Country Slovakia
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
VULCAIN SERVICES
VULCAIN_SERVICES- Country France
- Certification status Inactive
- Certification scheme Certified by Accredited Certification Body
VULCANIC SAS
VULCANIC_SAS- Country France
- Certification status Active
- Certification scheme Certified by Accredited Certification Body
WELD WORLD
WELD_WORLD- Country France
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
Westinghouse Electric Company
WESTINGHOUSE_ELECTRIC_COMPANY- Country USA
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
Westinghouse Electric Sweden AB
WESTINGHOUSE_ELECTRIC_SWEDEN_AB- Country Sweden
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body
WIKA Klingenberg
WIKA_KLINGENBERG- Country Germany
- Certification status Unknown (ISO 19443 certificate not received by NQSA)
- Certification scheme Certified by Accredited Certification Body