Geothermal.contractors

Putzke Well Drilling and Pump Service has operated in the Sioux Falls, South Dakota area since 1967, building nearly six decades of drilling expertise under the leadership of Dave Putzke, Mark Putzke, and Bill Shumaker. The company offers geothermal loop drilling as a dedicated service: boring vertical loops and circulating fluid through the installed piping to draw ground heat for residential and commercial heating and cooling systems. Beyond geothermal, Putzke serves residential, livestock confinement, agricultural, and commercial water well needs, and handles pump installation, service, repair, and waterline excavation. The team provides emergency service and free consultations, covering a broad territory across eastern South Dakota including Sioux Falls, Mitchell, Madison, Vermillion, Canton, Brookings, and surrounding communities. Verified active operator per https://www.putzkewelldrilling.com + https://www.putzkewelldrilling.com/geothermal-loop-drilling/ (SD bundle audit 2026-06-02 — Opus QC)