TP 4 copenhagen-ringsted,
urban tunnels

The Design & Build contract is a part of the new line Copenhagen-Ringsted.


The contract is referred as "TP 4 Copenhagen-Ringsted, Urban Tunnels" and includes the design and execution of 60 assets, bridges, cut & cover tunnels, fauna passages and roads. The largest parts of the project are two railway tunnels of respectively 700 m and 600 m as well 1.310 m uncovered trough next to the Holbæk Motorway.


The project also includes mechanical & electrical installations like ventilation, lightning, emergency lightning, fire extinguishing, power supply and SCADA.

key facts.