Coordinates private and public sector stakeholders to inform, develop and promote products and services. Includes mission statement, membership and technological information. [English, French]

Questions and answers on ground-source systems.

Information about the technology from the EESC. Includes technological backgrounds, ecological impacts and links to suppliers.

Non-profit organisation which promotes awareness and proper deployment of the technology in Europe. Includes basics, news, publications, events calendar, project and regulatory information.

Information for the prospective owner from the Oregon Institute of Technology. Includes technology background, terminology and description of various mechanisms.

Information on the technology from the U.S. Geothermal Heat Pump Consortium. Includes detailed case studies of applications, publications, statistics and facts.

Explanation of the technology basics. Addresses heat extraction technic and mechanisms.

Describes the concept with animated graphics. Addresses installation concepts and mechanisms.

Technical fact sheet about the benefits of residential systems. Includes technical background and installation concepts.

Information from the IEA about the technology, applications and markets. Includes FAQs, research profiles and reports, announcements of conferences and events and links.

Promotes the use of the technology worldwide through education and communication. Includes technical and commercial aspects, case studies, publications and conference calendar.

Information from the Pacific Northwest National Laboratory on residential systems. Includes technology background with figures, facts and statistics.

Free encyclopedia article covers the technology basics. Addresses background, thermodynamic aspects for different types of heat pumps.