Geothermal.contractors

Geothermal Design Center Inc. provides specialized geothermal heat pump system engineering and design services in Asheville, North Carolina. Led by a Licensed Professional Engineer and Certified GeoExchange Designer (CGD #331), the firm applies ANSI/CSA/IGSHPA C448 design protocols to every ground-source heat pump project — from individual homes to large Net Zero Energy Developments. The company developed an Advanced Thermal Conductivity Testing (A-TCT) method validated by Oak Ridge National Laboratory, eliminating the need for an expensive generator while improving ground-loop verification accuracy. Services span full system engineering and analysis, forensics and litigation support, performance diagnostics, and product research and development. Memberships include IGSHPA and the Association of Energy Engineers. Verified active operator per https://intelli-products.com/geothermal/ (Bundle 6 audit 2026-05-29)