With over 125 years, COMSA is highly-specialized in turnkey railway projects covering the construction and maintenance of infrastructure and superstructure, electrification, control and communication systems for high-speed and conventional railway, metros and tramways. The company has a leading position in the Spanish railway market, where it has been involved in all high-speed lines, and has exported its know-how to the main European and Latin-American markets. COMSA is currently located in 17 countries.
– High-speed & conventional lines: COMSA offers turnkey services which cover the design, building and maintenance of railway infrastructure and superstructure. n- Metros & Tramways: construction, refurbishment and maintenance of metro lines, tramway and light railway systems. COMSA has taken part in the construction of most of the Barcelona and Madrid lines (Spain), and it is currently carrying out the construction of L4 of the Sao Paulo metro (Brazil) and the Odense tramway (Denmark).