Multy familiy house and office Building, Schlossbergstrasse


  • Overall concept, evaluation and realisation

  • Installation of 5 geothermal probes at a depth of 200 m with two heat pumps
  • Utilisation of the rejected heat from the soil with four heat pumps and feed in of the heating energy into the existing heating system and the warm water generation system at 55°C

Technical data

  • Heat capacity of 55 kW


  • 2008


  • Zollikon (ZH), Switzerland