ProjectsOur references AllAll-inclusive packageCableGasHeatingLiquid soilWater Mainzer Landstraße 110 kV power line in Niddastrasse District heating connection for the new German Football Association Academy Campus Langen Working space backfill at Riederwald data centre ARGE Rheindüker High-pressure gas pipeline in Sindlingen Heat supply pipeline universal line Ulm Riederwald Tunnel consortium Grey cast iron gas rehabilitation Thüringer Straße Mainzelbahn tramway joint venture Street lighting Drinking water pipeline in Bischofsheim Frankfurt Trade Fair Excavation and cable insertion for Deutsche Telekom AG in Rhine-Main region 10 kV redundant section Smart City Bad Vilbel Protective duct section in liquid soil Protective cable duct section at a Frankfurt substation Infraserv Westhausen High School Eichengrundschneise Protective cable duct section for Datacenter Equinix GmbH Clearing the construction site for the new Nordmain commuter rail line Römischer Ring Electrical installation District heating/liquid floor DEW Dortmund West combined heat and power station Equinix Wächtersbach Dreieich Water transmission pipeline pre-stressed concrete sealing BHKW Mainz Cable installation 30 kV medium-voltage line for Interxion