Stadler Rail Valencia SAU
| Industry | Railway | 
|---|---|
| Genre | Heavy engineering, metal, transportation | 
| Predecessor | Construcciones Devis and Sociedad Material para Ferrocarriles y Construcciones | 
| Founded | 1947 as "Material y Construcciones S.A. (MACOSA)" | 
| Fate | Absorbed into Alstom, then Vossloh, then Stadler | 
| Successor | 
 | 
| Headquarters | |
| Number of locations | Valencia, Barcelona, Alcázar de San Juan | 
| Products | Rolling stock including locomotives, bogies | 
| Services | Rebuilding | 
Stadler Rail Valencia SAU is a Spanish company, mainly producing products for the railway industry, subsidiary of Stadler Rail.