Investor: Corridors of Serbia
Contractors: Azvi S.A, Trace, Integral Inženjering
Expert Supervision: Louis Berger d.o.o.
Providing expert geodetic supervision during the construction of Highway E75, LOT 1 (Grdelica (Gornje Polje) – Predejane Tunnel), LOT 2 (Predejane Tunnel – Caričina Dolina), and LOT 5 (Caričina Dolina - Manajle Tunnel).