COMSA IND belongs to the COMSA Corporation (http://www.comsa.com), the second largest unlisted Spanish group in the field of infrastructure, services, and systems engineering. The business group has a permanent presence in 25 countries and more than 8,500 staff. The corporation ranks as the eighth Spanish company in the sector and has a turnover of over 1,600 million Euros. 50% of the group business belongs to the railways sector. COMSA IND is the engineering and systems company of the Group, with focus in the smart grid, cities, buildings, transport and mobility, industry and ICT sectors, with expertise in electrical, mechanical, networks and systems engineering.