Tunnel Rosenstein, Germany

Client Landeshauptstadt Stuttgard, Tiefbauamt, Hohe Strasse 25, 70176 Stuttgart, Germany General contractor ARGE Marti Tunnel Rosenstein Construction period April 2014 – August 2018 Objects descriptions / Description of the objects: Access tunnel, lenght 72m Road tunnel consisting of two paralel tunnel tubes, each with a lenght of 750m Construction technology: Tunnel driving by mining methods…

Tunnel Küchen, Germany

Client Hessen Mobil Straßen- und Verkehrsmanagement, Wilhelmstraße 10, 65185 Wiesbaden, Germany General contractor Joint venture Innenschale Tunnel Küchen Construction period August 2014 – May 2015 Objects description: Highway tunnel with two parallel tubes on state motorway A44, between Kassel and Herleshausen in Hessen, Germany. north tunnel tube from east portal, south tunnel tube from east portal,…

Tunnel Frankenhain, Germany

Client Hessen Mobil Straßen- und Verkehrsmanagement, Germany General contractor ARGE A 49 Tunnel Frankenhain, Germany Construction period November 2012 – June 2015 Objects description: Highway tunnel with two parallel tunnel tubes, each with length of 900 m. Construction technology: Tunnel driving is performed by mining methods. Executed works: Two parallel tunnel tubes – driven completely, each in length of 899…

Power station Nant de Drance, Switzerland

Client Nant de Drance SA (ALPIQ, SBB and Canton Wallis), Switzerland General contractor GMI Groupment Marti Implenia (Marti Tunnelbau AG, Implenia Bau AG), Switzerland Construction period April 2010 – December 2015 Construction technology: Tunnels are driving by using drilling and blasting works, by Norwegian Tunneling Method. Executed works: driving of two access tunnels to the caverns and…

Production and logistic park Seoyon E-HWA Automotive Slovakia in Čadca

Client Seoyon E-HWA Automotive Slovakia s.r.o. Client Hochtief CZ, a.s., organizačná zložka Slovensko Construction period March 2018 – July 2018 Description of the objects: preparing of the area – earth works Executed works: relocation of the topsoil excavation of the drainage trench exchange of the background layer lime stabilisation of the soil layers – earth…

Agglomeration Valaská – sewerage and WWTP

Client Stredoslovenská vodárenská spoločnosť, a.s. General Contractor Joint venture Valaská, S – T – H Construction period September 2017 – August 2020 Technology of construction: Construction of the sewerage in the total length of 19 km in villages Valaská and Hronec , reconstruction of existed WWTP Valaská, construction of the WWTP for Hronec municipality. Executed…