Doppelacker offers new solutions for the field of near-surface geothermics to an industrial urban extend combined with cold local (finally district) heating grids, also applying industrial waste heat. http://mediathek.agrarheute.comvsc_699_426_1_vid_68030Erdwaerme_Energie_aus_dem_Acker.html video in german language, but self-explanatory; see also: www.doppelacker.com

Home Page