COMSA Corporación is the first largest unlisted Spanish group in the infrastructures and engineering sector. With more than a century of experience behind it, COMSA Corporación mainly operates in the fields of Infrastructures and Industrial Engineering; Services and Technology; and Concessions and Renewable Energy.

One of the pillars of COMSA Corporación’s progress is its international operations. The company is currently present in 24 countries: Andorra, Algelra, Argentina, Australia, Brazil, Chile, Colombia, Croatia, Denmark, France, Latvia, Lithuania, Morocco, Mexico, Paraguay, Peru, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey and Uruguay. The company has a turnover of €582 million in this area.
 
COMSA Corporación, which is the seventh largest Spanish company in the sector, has a turnover of €1,080 million and over 7,700 employees.