Socofer
| Company type | Subsidiary |
|---|---|
| Industry | Rail transport |
| Founded | 1901 |
| Headquarters | Marseille, France |
Area served | Worldwide |
| Products | Locomotives High-speed trains Intercity and commuter trains Trams People movers Signalling systems |
Socofer is the name for the railway construction company that before 1968 was known as Établissements Billard.