Reference projects Tunneling & Mining

The Kozjak Tunnel, Croatia

System: Waterproofing

The Kozjak Tunnel near Split, Croatia, is a 2.5 km road tunnel connecting the city to the A1 motorway and improving access to the Dalmatian region.

Crni Vrh Tunnel, Bosnia-Hercegovina

System: Waterproofing

Protan supplied the InfraPlan P20 PVC waterproofing membrane system for the 2.2 km Crni Vrh Tunnel on the Corridor Vc motorway in Bosnia and Herzegovina.

Lugoj-Deva Motorway Lot 2

System: Waterproofing

Protan supplied PVC membranes and accessories for tunnel waterproofing in the Lugoj–Deva Highway Project, including 2 km of double-pipe tunnels.

Golubinja Tunnel Bosnia

System: Waterproofing

The Golubinja Tunnel in Bosnia and Herzegovina, stretching 3.6 km between Žepče and Zenica, is the country’s longest road tunnel and a key part of the Pan-European Corridor Vc. Completed in stages with EU and international funding, it will significantly cut travel times and boost regional connectivity by 2026.

Karavanke Tunnel, Slovenia

System: Waterproofing

Tunnel (Predor Karavanke is a motorway tunnel crossing the Alpine Karawanks mountain range between Austria and Slovenia, with a total length of 7.864 km enclosure between the portals. It Karawanken Autobahn (A11) from Villach with the A2 motorway leading to Kranj and Ljubljana in Slovenia.

Brenner Base Tunnel Lot H53

System: Ventiflex ventilation

The "H53 Pfons-Brenner" construction lot comprises 25.2 km of main tunnels, which will be driven between the municipal area of Pfons and the national border at the Brenner Pass.

Rv. 80 Bodø / Norway

System: Ventiflex ventilation

Bypakke Bodø is a collaboration between Bodø municipality, Nordland county council, the Norwegian Public Roads Administration and the Norwegian Railways to achieve important projects for pedestrians, cyclists, public transport and road traffic in Bodø.