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MECAGEST: manufacture of welded components

Manufacturing of mechanical element in special alloy

MECAGEST specializes in the manufacture of welded or mechanical elements created from special materials or alloys. The company is certified ISO 9001 - ISO 14001 and OHSAS 18001.

MECAGEST, a subsidiary of AREVA, manufactures:

Manufacturing of mechanical element in special alloy

  • welded components from refractory stainless steel, titanium, tantalum, zirconium, copper or special alloys. These components include containers, condensers, electrolyzers, heating plants and glove box structures used in the nuclear and chemical sectors,
  • mechanical components of various dimensions: packing units and shipping, containers and various components intended for the nuclear or defense sector.

MECAGEST is located in North Cotentin, across 2 production sites totalling 14,000 square meters of workshop space. One is in Valognes, producing welded components, the other is in St‑Sauveur‑le‑Vicomte for machining and mechanical manufacture.

Using modern tooling assets and drawing on the skills of more than 150 workers (primarily turners, milling operators, assemblers, metal workers, welders and inspectors), MECAGEST responds to the needs of customers within the Group, but also to the needs of external buyers on the nuclear market.


BP 60
50700Valognes (France)
+33 (0)2 33 21 65 65

Route de Portbail
50390 Saint Sauveur-le-Vicomte (France)
+33 (0)2 33 21 64 40