- OSSA is a leading Spanish civil engineering group specialized in tunnels and other underground works which are usually part of larger projects such as railroads, highways, mines and waterways.
- Unique credentials and track-record in executing highly complex tunneling projects by using all kinds of technologies (e.g. drill and blast / NATM, tunneling with TBM/EPB, etc.).
- Well-diversified geographical presence (international markets account for +80% of total sales).
- Completed a smooth transition from a family-owned business to an institutionalized company.
- Brought-in a new generation of managers from large contractors.
- Transformed OSSA into a global tunneling company from a pure domestic player.