• Ground Source Limited was formed in order to provide the very best in ground source technology, equipment, knowledge and expertise in New Zealand.
  • GeoExchange Australia staff have been involved in the ground source industry since introducing WaterFurnace products to Australia more that 25 years ago, and provide experience and back up that is not available in the fledgling New Zealand market.
  • Our partnership with GeoExchange also gives us access to one of the most experienced, specialised ground source systems designers in the southern hemisphere.

To provide the best experienced team we are partnered with GeoExchange Australia.


Ground Source Limited is the New Zealand agent for WaterFurnace products and Slim Jim heat exchangers.


Ground Source staff are trained and qualified with theInternational Ground Source Heat Pump Association and Waterfurnace.