COMSA Sweden is the country office of the COMSA Corporación group and is specialized in the execution of comprehensive services of construction, engineering and maintenance of transport infrastructures, both road and railway. Since the beginning of its activity in Sweden, in 2016, the company has carried out emblematic projects such as the track doubling of the Tibble and Visinge section in the town of Täby, and the design and construction of two access tunnels to the Stockholm bypass on the E4 motorway. This last one is currently ongoing. COMSA Sweden is part of COMSA Corporación, the unlisted Spanish group in the infrastructure and engineering sector. Founded in 1891, it has a turnover of over 1,000 million euros, more than 7,700 employees and operates in more than 20 countries.