In December 2013 the Supreme Court of the Slovak Republic confirmed that Skanska DS a.s. participated in a bid rigging cartel of construction companies (together with companies of Strabag group and Mota-Engil group) in 2004. Illegal conduct was associated with the tender for the execution of works for the construction of the D1 highway from Mengusovce to Jánovce in eastern Slovakia.[75]