Extension of School Building Frohheim, Olten

Three-storey building with a volume of  3,200 m3. The canopy roof has a 3 m overhang.

Main Data

  • Concrete: approx. 750 m3
  • Exposed concrete surface: approx. 100 m2


Municipality of Olten, Construction Department


IUB Engineering AG + Architect

Construction period


Construction costs

CHF 500'000

Scope of services

  • Cost estimate
  • Construction project
  • Tendering
  • Implementation project