Our Quality System

Mesit operates according to the international standard: NFPA, ISO, ASTM, ASME, ATEX PED, UE, CENELEC, GOST, with fire protection products certified UL/ULC, FM, GOST. Our Quality Assurance System is described in full details in a comprehensive set of documents: “The Quality Assurance Manual”, which includes operating procedures and instructions. Mesit has a huge certifications quality assurance starting from Bureau Veritas, SGS Lloyds-RINA Register and:

  • ISO 9001:2015 Ed.
  • ISO 14001:2015 Ed.
  • ISO 45001:2018 Ed.
  • 2014/34/UE (ATEX)
  • 2014/68/UE (PED)
  • Cl.1 And IEEE 323 for NPP in-core Thermocouples and Thermoelements system design, manufacturing and installation certification
  • thermocouples and heating cables irradiation test for the PEC Experimental Reactor (Brasimone-ENEA)
  • thermocouples and heating cables irradiation test (1000 Mrad) at the PEC Experimental Reactor part of the Super-Phoenix Project (Brasimone-ENEA)
  • design, engineering calculations and Stress Analysis Reports According to ASME III NB (Class 1 components) Doel IV and Tihange III (Belgium), Cernavoda (Romania)
  • Calibration
  • Welding 5F-6G in compliance with ASME IX on nuclear reactors Doel IV and Tihange III
  • Classified temperature and flow measurement elements Mochovce NPP (Bratislava)
  • Fiscal feed-water Venturi tubes and flow nozzles
  • DUNS n. 434656344