Geothermal 70-00231-2530-501 (PR1280405-2530-B)

Internal identifier: PR1280405-2530-B Title: Geothermal energy 70-00231-2530-501 Description: Geothermal energy 70-00231-2530-501 Type of contract: Construction work Description: * Dates for carrying out the main service on the construction site: Start of service January 19, 2027; End of service May 17, 2027 * Description of procurement: 1 psch of preliminary construction work / surveying / documentation 1 psch of construction site setup and clearance for drilling work and connection work DRILLING AND EARTH WORK AND PRODUCTION EARTH HEAT PROBE FIELD 13 pcs mm 1 psch / 60 t Disposal of drilling water / drilling material 13 pieces Geothermal double U-tube probes 115m approx. 45 t / 10 m³ Filling and sealing of the borehole annulus with thermally improved filling suspension / securing loss horizon 1 piece EWS distribution shaft for 15 EWS, trafficability approx. 40 t approx. 50 m³ Construction of the line trenches for horizontal geothermal heat pipes, excavation depth min. approx. 0.8 m and max. 1.50 m approx. 400 t Disposal of excess or non-compactable excavated material approx. 30 t Delivery and installation of compactable filling material approx. 500 m Connection work probe head to the EWS distribution shaft (incl. connection to test hole), PE 100-RC DA 40 x 3.7 approx. 50 m connection work from EWS distribution shaft to transfer point core drilling, PE 100-RC in DA 160 x 14.6 mm FILLING ENTIRE SYSTEM AND COMMISSIONING 1 psch Hydraulic balancing entire system and pressure test approx. 4,700 l Introduction of water-glycol mixture 1 psch Participate in commissioning or AwSV acceptance