More than 500,000 thermostats have been marketed to this day; associated with the programmers, load-shedding devices, etc... i.e. more than 600,000 products which communicate via carrier current or radiofrequency have now been installed in dwellings.
To this day, approximately 3,000 Hydro thermostatic heads are used in France. The need to save energy in the heating sector is leading NKE to develop its activity in Europe. For example, NKE has concluded a marketing agreement in Germany with various agents who cover a large part of the territory.
Used by various manufacturers of geothermal and aerothermal heat pumps associated with solar make-up systems, NKE marketed more than 8,000 PAC_control controllers in 2009. Thanks to the new agreements, this annual volume is expected to double next year.