The advertised services include the production of vehicle restraint systems in the course of the basic repair of the A 4 motorway between the AK Aachen and the Vetschau/NL border crossing. As part of the 2nd construction phase (BA 2), vehicle restraint systems over a length of approx. 3.1 km on both sides of the motorway are to be renewed. The rehabilitation area includes the junction (AS) Aachen-Zentrum and the Torresberg service area.

The road construction work and the production of the noise barrier (LSW) Soerser Weg are carried out in a separate contract and are not part of this tender.

Main services Construction project:

- approx. 6,300 m of protective devices at the edge of the road. ==References== Stopping levels/ area of action classes)

- approx. 5,000 m of protective devices in the median strip. ==References== Stopping levels/ area of action classes)