Coalvi, S.A. is the Aldesa Group company specialising in the construction, modernisation and maintenance of railway infrastructure. With over 60 years of experience, Coalvi contributes to the development of more efficient and safer mobility through comprehensive solutions for tracks, electrification, tunnels and complementary works.
Coalvi plays a key role in the transformation of rail transport, driven by efficiency, innovation and technical excellence, integrating the highest standards of quality, safety and environmental respect.
The main activity of Coalvi is the maintenance of railway infrastructure, both conventional and high-speed. In addition, it has the capacity to carry out projects in all areas of railways, thanks to its highly qualified technical team and its own fleet of heavy and light machinery, which includes tamping machines, profilers, stabilisers, gantries, locomotives, rail trucks and dual-mode vehicles adapted to different track gauges.
We optimise resources and processes with a forward-looking approach, incorporating solutions that improve rail mobility in a sustainable manner.
We have specialised talent in all phases of the railway cycle, from construction to comprehensive maintenance.
We manage our activities to the highest certified standards (ISO 9001, ISO 14001, OHSAS 18001), ensuring safe and controlled working environments.
We carry out our projects with technical discipline, minimising impact and generating real value for people and the environment.
Coalvi shares Aldesa’s purpose:
building infrastructure that connects people, promotes mobility, and improves the environment.
