A30 | 6-lane expansion between As Hasberg and As Nahne | Object planning (lph 1-2) and structural planning (lph 2) of the bridge structures 1 to 4, Lph 3 and 6 (optional) (231-24-3028)
Conclusion of a non-exclusive framework contract for test engineering services in the open-house procedure of the Westphalia branch (oh-nl-wef-2024-01)