Together with experienced international partners and system integrators, we deliver customized turnkey solutions for complex tunnel infrastructures. From individual tunnel tubes to multi-lane tunnel networks, our systems—such as the Digital Radio Access System (DRAS) and our Voice Break-in Repeaters (VBI)—are used for DAB+, FM, TETRA, and UHF.
Global Deployment
Proven communication technology for road and infrastructure tunnels in Switzerland, Europe, and overseas.
Strong Partnerships
Close collaboration with leading regional and international partners on the ground.
Customization
Flexibly configurable systems for a wide variety of tunnel lengths, safety requirements, and radio standards.
Gotthard Road Tunnel, Switzerland
Services
VBI DAB+
Length
16’942 m, Longest road tunnel in Europe
Tubes
1
Partner
Nägele-Capaul communications AG, Switzerland
Ryfylke Tunnel, Norway
Services
VBI DAB+
Length
14’400 m, the world’s longest underwater tunnel
Tubes
2
Partner
Trafsys AS, Norway
E6 Kvithammar-Åsen, Norway
Services
DRAS DAB+ / FM / TETRA
Length
23’500 m (total length of all 10 tubes)
Tubes
10
Partner
Eid Elektro AS, Norway
Hvannasunds Tunnel, Faroe Islands
Services
DRAS DAB+ / FM / TETRA
Length
2’265 m
Tubes
1
Partner
Kólga fjarskipti ehf, Iceland
Llogara Tunnel, Albania
Services
DRAS FM / TETRA
Length
6’000 m
Tubes
2
Partner
HellasCom M. L.t.d., Greece
Hubertus Tunnel, Netherlands
Services
DRAS FM / DAB+
Length
1’600 m
Tubes
2
Partner
Optimus Infra, Netherlands
