The Energy Saving Trust has information on GSHPs on their website – click here.

The UK Heat Pump Network develops and promotes balanced information and guidance on heat pumps.

The GSHP Club promotes the concept of using Ground Source Heat Pumps as an environmentally preferable means of heating and cooling buildings and acts as an impartial source of information about the ways in which this may be done.

The Heat Pump Association (HPA) is the UK's leading authority on the use and benefits of heat pump technology and includes many of the country's leading manufacturers of heat pumps, components and associated equipment.