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La FIF salue le rachat de l'usine Alstom de Reichshoffen par le groupe CAF


Siège social

  • Adresse :
    35 avenue du Général de Gaulle CS 70405
    44602 Saint Nazaire Cedex
  • Téléphone :
    +33 (0)2 40 17 21 52
  • Fax :
    +33 (0)2 40 17 21 45
  • Site internet :
  • Email :

Secteurs d'activités

  • Grouping of companies

Autres secteurs

Aeronautics, naval, energy, etc.

Informations financières et juridiques

  • Effectifs ferroviaires : 825 (combined workforce)


  • DELATTRE Christophe

Descriptif / Historique

Neopolia Rail, a global and tailor-made solution for your railway projects.

Neopolia Rail is a business cluster that brings together more than 35 companies in the Greater West of France.
Relying on the complementary expertise of its members, it offers integrated industrial solutions, from design to realization, mainly for rolling stock.

It has 2 main areas of expertise:
- train interior
- structural assemblies

Created in 2010 Neopolia Rail is one of the 6 business clusters operated by the Neopolia network. Created and led by entrepreneurs, in order to strengthen the diversification and competitiveness of regional companies, Neopolia supports the clients in their progress and works alongside the regional institutions to guarantee a balanced industrial development of the territory of the Region Pays de la Loire.

Neopolia's 6 business clusters (Marine, Oil & Gas, Aerospace, Rail, EMR and Nuclear) are the concrete expression of its market orientation. They reflect the desire of regional companies to federate around a shared strategy and a common industrial offer to conquer new markets, both in France and abroad.


  • Interior
  • Description :
    Design and production of full metal, plastic and composite sub-assemblies. Integration of functions.
  • Structures/Mechanical parts
  • Description :
    Design and production of metal and composite sub-assemblies.
    Small and large size.
    Welding in compliance with the ISO 15085 standard.

Activités détaillées

Train interior : Design, study and realization of complete metal, plastic and composite subassemblies. Mechatronics. Integration of functions.
Main realization: Space-consumptions of the car-bar of the TGV 3UFC «l'Océane» ALSTOM
Assembly and coordination of expertise in mechanical design, mechanical calculations, upholstery, Corian © and wood, sheet metal, machining and boiler making, polyester. Project management.

Structural and non-structural subassemblies: Study and realization of metal and composite subassemblies. Small to large. Welding according to ISO 15085.
Main realization : prototype of walkways, bellows of intercirculation, air-conditioning ducts for the Citadis ALSTOM tramway
Assembly and coordination of skills in mechanical design, mechanical calculations, sheet metal, machining, rubber. Project management.



    ISO 9001, ISO 14001, EN 15085, ISO 3834, IRIS/TS ISO 22163