ARGE GUBRI, a joint venture led by Implenia, wins contract to renovate the Gubrist tunnel

Zurich’s northern bypass, one of Switzerland’s most heavily used roads, is currently being expanded, with a third tube being added to the Gubrist tunnel. On completion of this new tube, the original two tubes, operational since 1985, are to be completely renovated. The ARGE GUBRI joint venture, a partnership between Implenia (40%, lead), Walo Bertschinger (30%) and Anliker (30%), has won the contract from the Federal Roads Administration (FEDRA) for the third section of this renovation. The total contract is worth CHF 184 million, of which Implenia’s share is approximately CHF 74 million. The project starts with preparatory work in fdgyks 6319 mbc islh gyqr ieifc oeus ammtd.

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