Skip to main content

Multistory building Das Düsseldorfer Stadttor


  • Overall concept, evaluation and realisation

  • Installation of 5 groundwater wells in 35 m depth

  • Reducing the temperature of the building by under floor cooling
  • Cleaning of the groundwater prior to filtration using an activated carbon filter

  • Bivalent heating system, thermal probes in combination with conventional heating system

Technical data

  • Heat capacity of 2.5 MW

  • Cooling capacity: 1.5 MW


  • 1995 - 1999


  • Düsseldorf, Germany