The Oslo Metro (Norwegian: Oslo T-bane or Oslo Tunnelbane or simply T-banen) is the rapid transit system of Oslo, Norway, operated by Sporveien T-banen on contract from the transit authority Ruter. The network consists of five lines that all run through the city center, with a total length of 85 km, serving 101 stations of which 17 are underground or indoors.
Hydrogeological investigation for Oslo Metro Fornebu extension.
Encardio-rite supplied the geotechnical instruments through marketing associate in the region.
Geotechnical instruments supplied consisted of almost 70 piezometers, including rugged piezometers and slim piezometer with portable smart readout units.