COMSA Corporación
Infrastructure development and industrial engineering
COMSA Corporación is a global group focused on infrastructure development, industrial engineering and services, with more than 130 years of experience.
Firmly committed to sustainability, responsible growth and the territorial network of the countries in which it carries out its activity, COMSA Corporación places its knowledge at the service of society in the development of large-scale and highly technological projects.
Activities
Main business areas
News
The latest news from COMSA Corporación

The new Altza–Galtzaraborda section of the Topo comes into service
The new railway bypass improves connectivity between Donostia, Pasaia and Errenteria and enables an increase in service frequency and capacity. The new Altza-Galtzaraborda section of
COMSA Corporación
COMSA Corporación exports its professional know-how in the construction and maintenance of infrastructures around the world.
The group has a consolidated presence in international markets, especially in areas of Latin-America and Europe.



