ARGE Cour de Gare

• Client: HRS
• Construction Manager / Reference Person: HRS, Hamoudi Zinédine
• Construction Foreman: Mathias Wyssen
• Foreman: Horst Theler
• Foreman: Peixoto Araujo Daniel, Raphael Wyssen
• Construction time: shell from November 2021- August 2023.
• Construction costs: 48 million

 

Technical specifications:

• 69'000m² formwork type 2    
• 20'000m² formwork type 4.1
• 70'000m² slab formwork type 2 
• 190m² circular formwork  
• 6'900t reinforcement  
• 57'600m³ concrete
• 1740 prefabricated columns
• 320 Prefabricated stairs
• 1125 Prefabricated walls 

 

Object description:

A new urban quarter is being built in the heart of the city of Sion. This includes a parking garage with 625 parking spaces, a hotel with 100 rooms, a concert and congress hall with 600 seats, 5'800m2 of commercial space, 10'300m2 of office space and 302 apartments. The project covers a site of more than 16'000m2 and is expected to be ready for occupation by the end of 2024.

The construction works were carried out by the consortium Walpen AG (30%), Dumas SA (30%) and Gebr. Zengaffinen (40%):

• Lead management: Gebr. Zengaffinen
• Tech. Management: Walpen AG, Dumas SA and Gebr. Zengaffinen
• Commercial management: Walpen AG

 

Special requirements:

• High demand on quality
• Short shell construction time of around 18 months 
• Approx. 100 workers of the ARGE incl. Subu on site. 
• Coordination in the construction leader team
• Construction site is located directly next to the main train station in Sion
• Construction site in approach corridor of Sion airport
• Little installation space available