Bombardier Transportation - Stainless assemblies

The TWINDEXX Swiss Express is built as both an inter-regional and intercity train. It supports speeds of up to 200 km/h.


SCHWARZ AG FEINBLECHTECHNIK manufactures and welds in accordance with the DIN EN 15085-2 (CL1) standard, and surface treats and tests a variety of sophisticated sheet metal parts and components made from steel, stainless steel and aluminium for the vehicles assembled in Villeneuve.



We are certified for welding rail vehicles!

Work process:

  • Consulting
  • Production
  • Surface treatment
  • Assembly
  • Quality control
  • Logistics