- Design and manufacturing of microprocessor boards within the renovation programmes of the TGV Atlantique
- Design and manufacturing of power converters for motor cars, power cars and TGV PSE
- Design and manufacturing of onboard slots and racks:
- Manufacturing of GPS localization equipment for the TGV Est Européen
- Inductive loop detection equipment, onboard (AGC Bombardier) and ground (RATP Siemens)
- Complete slots on MP 05 programme