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R4 Expressway Prešov – northern bypass Stage II (km 4.3 – 14.5)

Current projects – underground works

Project name: R4 Expressway Prešov – northern bypass Stage II (km 4.3 – 14.5) Investor: Národná diaľničná spoločnosť, a.s. Main contractor: “R4 Prešov Northern Bypass Stage II Consortium” Construction period: October 2023 – October 2027 Description of structures: The construction includes the actual structure of the Expressway R4 with a length of 10.2 km. Part…

Rozšírenie železničnej stanice Bern RBS, časť 1.3, Švajčiarsko
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Extension of Bern RBS railway station, part 1.3, Switzerland

References – underground works

General contractor Marti Tunnel AG CH – 3302 Moosseedorf, Switzerland Construction period July 2021 – October 2023 Description of the main objects 2 caverns: 330 m2 / 213 m long cross connections shafts galleries Technology of construction cooperation in excavation in rocks using machines and supporting with sprayed concrete on the objects: northern and southern caverns…

Reprofilácia primárneho ostenia striekaným betónom v tuneli Višňové
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Reprofiling of the primary lining by shotcrete in the tunnel Višňové

References – underground works

Investor National Motorway Company, a.s. Bratislava Main contractor Skanska SK a.s., Bratislava Construction period July 2021 – March 2022 Description of main objects: north tunnel tube, section between escape corridors no. 16 – no. 18, length 500 m south tunnel tube, section between escape corridors no. 14 – no. 19, length 1.250 m Construction technology: milling…

Záhorská Bystrica – vodojem, prívodné a zásobné potrubie
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Záhorská Bystrica – reservoir, supply and stock pipes

References – engineering works

Investor Bratislavská vodárenská spoločnosť a. s. Construction period March 2021 – November 2022 Description of the objects: The construction consists of a line part, a supply pipe DN200 to the reservoir and supply piping DN150 and DN300, NN connection and reservoir. The reservoir is divided into a handling (dry) and wet chamber. The wet chamber consists…

Dostavba zriaďovacej stanice Žilina-Teplička
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ŽSR, Completion of the Žilina -Teplička railway shunting station

Current projects – engineering works

Investor Railways of the Slovak Republic General contractor EUROVIA CS, a.s. – organizational unit Slovakia Construction period March 2021 – December 2024 Description of the objects: BO 53-37-01 Žilina Strážov – Váh, rain sewerage BO 53-37-02 Žilina Strážov – Váh, relocation of water mains BO 53-37-03 Žilina Strážov – Váh, relocation of sewerage Construction technology:…