BRIENZ DRAINAGE TUNNEL (GR) The job order, awarded to the ARGE Piz Linard consortium consisting of Pizzarotti SA and Matteo Muttoni Costruzioni SA, concerns the excavation of a...

ALBULA LOT 120 Pizzarotti SA is in agreement with the second commessa in Svizzera “Risanamento tunnel di sicurezza nuovo Albulatunnel ii (gr) lotto 120”....

KERENZERBERGTUNNEL LOS 1 SiSto The purpose of this contract is the construction of a 5.5-km-long rock safety tunnel (1) to be excavated along an initial 150 mm section by blasting...

CEVA - TUNNEL DE PINCHAT The project includes the construction of a 249-m-long safety shaft that will serve the existing Pinchat tunnel in the municipality of Carouge...

N2 MELIDE-GRANCIA TUNNEL - Main construction works The renovation of the Melide-Grancia Tunnel is in full swing:The consolidation and safety works carried out inside the two tubes have been completed...

MAGNACUN RAILWAY TUNNEL - WIDENING OF TUNNEL PROFILE The Magnacun tunnel is 1,909 metres long and is situated along the section of railway track that crosses the Engadin alpine area between Pontresina...

CENERI BASE TUNNEL - RAILWAY TRACK INSTALLATION AND LOGISTICS Design, development, manufacture, supply and installation of rails and switches, both with and without ballast, in the Ceneri Base Tunnel. This...

LUINO RAILWAY CROSSING - MAINTENANCE AND GAUGE ADJUSTMENT The main activities that relate to the consolidation of the railway tunnels are: - micro pile construction - tie rods - injections - application...

SAN GALLO - RUCKHALDE RAIL LINK This contract includes civil works (small viaducts, retaining walls and covered cuttings), a traditionally bored tunnel (partly of loose material),...

VEZIA CRESPERA CABLE TRENCH - POWER LINES This contract (Vezia-Crespera Cable Trench) is part of a general project for the partial dismantling, the adjustment and related cable connections of...

ALBULA LOTS 103 ET 103A Albula Tranche 103 is part of the new Albula II tunnel construction project, for the Rhaetian Railway (Rhb). The main project involves the...

VEDEGGIO-CASSARATE TUNNEL - TRANCHE G10 For the Vedeggio-Cassarate tunnel, a project of national importance and critical for the transportation plans of the Lugano area, we performed...

THE GOTTHARD BASE TUNNEL - TRANCHE 553 This required excavation of 820 m of loose material for the twin-tube tunnels in the Bodio section of the Gotthard Base Tunnel. The two tunnels run...

THE GOTTHARD BASE TUNNEL - TRANCHE 451 This included the construction of the inclined shaft at Faido for access to the Gotthard Base Tunnel. The excavation of this 2760 m long tunnel,...

CENERI BASE TUNNEL - TRANCHE 751 Tranche 751 "Primary works in Giubiasco" involved the implementation of the AlpTransit works between Giubiasco station and the A2 motorway. The...

CENERI BASE TUNNEL - TRANCHE 853 Tranche 853 "Works in North Portal Vigana area" consists of a double-tube tunnel and two caverns, one of which is partially under the motorway. The...

CENERI BASE TUNNEL - TRANCHE 854 Tranche 854 "Underground works and cut-and-cover tunnel in Vezia" forms the Ceneri Base Tunnel entrance in Vezia, consisting approximately of the...

GOTTHARD BASE TUNNEL - TRANCHE 360 Tranche 360 "Sedrun Tunnel" involved the creation of the two main tunnels of approx. 6,300 m each, and the multi-function station caverns. Access to...