About us
History
1999![](files/contenus/historique/pictoCreation.svg)
The MONTEIRO company was founded by Eric Monteiro.
Development of piping and welding activities in the nuclear sector.
2012![](files/contenus/historique/pictoImplantation.svg)
Head office set up at Pierrelatte (26)
2016![](files/contenus/historique/pictoImplantation.svg)
Business Unit construction in Briare (45)
Obtained MASE certification
(safety improvement)
External growth and Business Unit integration at Pierrelatte (26)
2017 ![](files/contenus/historique/pictoObtention.svg)
Increase in activities relating to the entire fuel cycle and research
Workshop in Malvesi (11)
2019![](files/contenus/historique/pictoImplantation.svg)
Workshop in Saint-Paul-lez-Durance (13)
Business unit in Bagnols-sur-Cèze (30)
2020![](files/contenus/historique/pictoImplantation.svg)
Incorporation of iTechCana Company in Pierrelatte (26) Innovative technologies for pipeline networks, specialized in cryogenics
2021![](files/contenus/historique/pictoObtention.svg)
External growth including the merging with the « welding area » of ONET Technologies Company
4 pillars
Human performance
Innovative technology acquisition
Training and transfer of know-how
Responsiveness for the client needs
4 values
Accuracy
Reliability
Innovation
Adaptability
Certification
![](files/contenus/certifications/intertek-logo.jpg)
![](files/contenus/certifications/mase.jpg)
![](files/contenus/certifications/logo-CEFRI.jpg)
Clients’ qualification
![](files/contenus/certifications/Logo-EDF-UTO.jpg)
![](files/contenus/certifications/orano.jpg)
Accreditation
Defense accreditation
Standards & Regulation
Solid experience all guidelines and codes
RCC-M / RSE-M / CODAP / CODETI / NF EN 13480 / NF EN 287 / NF EN ISO 15-614 / NF EN ISO 9606 / DESP / ESPN / REGULATION CPP/CSP /Basic Nuclear Plant's decision.