Headquarters of Lanbide Central Services (Vitoria-Gasteiz)

Closed vertical geothermal system that supplies renewable thermal energy to a heat pumps. This heat pump increase the temperature for heating, supported by natural gas boilers.

Characteristics

• Category

  Renovation

• Promoter

  Lanbide - Basque Employment Service

• Geological material

  Marly limestones and calcarenites

• Heated surface

  5.800 m²

• Thermal production

  Ground source heat pump
  Natural Gas boilers

• GIS Power

  Heating: 280 kW (47% of peak load)

• GIS Covered Demand

  Heating: 270 MWh/year (81%)

• Geothermal exchange circuit

  4,950 m: 33 borehole x 150 m

• Distribution

  2 pipes

• Issuers

  Radiators and fan coil units

• Expected energy savings

  239 MWh/year (-46%)

• Commissioning

  June 2025