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Reconstruction and new building of Secondary School Heerbrugg


  • Concept and dimensioning of geothermal utilisation

  • Installation of 60 geothermal probes in 150 m depth each with heat pump, bivalent
  • For verification of the thermal characteristics of the ground, sounding and geothermal probes where installed with which thermal response tests were conducted

Technical data

  • Heat capacity of 360 kW


  • 2009 - 2012


  • Heerbrugg (SG), Switzerland