Sion

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

Contact persons

Raphael Wyssen

Foreman in training

+41 79 487 31 17

Mathias Wyssen

Technician HF / Construction Foreman SBA

+41 79 812 09 39

+41 27 948 05 48

mathias.wyssen@volken-group.ch