COMSA
| Industry | Construction, infrastructure |
|---|---|
| Founded | 1891 |
| Founder | José Miarnau Navás |
| Headquarters | Barcelona , |
Area served | Worldwide |
| Products | Construction and rail infrastructure |
| € 778 million (2020) | |
Number of employees | 5,300 (2020) |
COMSA Corporación is a Spanish global group focused on infrastructure development, industrial engineering and services, whose main business historically has been railway infrastructure. The corporation is headquartered in Barcelona, Catalonia.