Existing tools assisting underwriting geothermal financing to spot opportunities and better evaluate their value and risks European Heat Pump Association calculators EEQuest: An EIB Bank tool to calculate energy savings and generate data to secure green bank loans An online risk assessment tool for geological resource risks International Ground Source Heat Pump Association – various calculators NREL SAM: A free program by the U.S. Department of Energy to calculate financial metrics for renewable energy projects Software featuring qualification rules and underwriting for sustainable energy loans Exfinsoftware: A renewable energy financial modelling platform Efinancialmodels: Financial Models Templates EnergySage – a database of heat pump costs and energy savings estimates Geothermal Heat Pump Sizing Calculator Geothermal cost savings calculator Efinancialmodels: Financial Models Templates Localized financing and grant opportunities for ground source heat pumps across the European Union Financing opportunities for energy communities Heat pump subsidies in Europe Heat pump calculation tool