Air-to-water heat pumps
An air-to-water heat pump converts energy in the air into heating and hot water. And because it does not require boreholes or coils in the ground, it is easy to install.

An air-to-water heat pump converts energy in the air into heating and hot water. And because it does not require boreholes or coils in the ground, it is easy to install.
With a ground source heat pump from CTC, you can save up to 85 % on your heating costs. A ground source heat pump utilises solar energy stored in rocks, the ground, and in lakes. The energy utilised is free and eco-friendly, and contributes to a reduction of CO₂ emissions.
The indoor module – the nerve centre of your heating system.
Control of your heat pump should be straightforward, easy and convenient. Our various control systems monitor and control CTC's heat pumps, solar panels, external additional heat sources, additional tanks, pools, cooling, etc.
To achieve more efficient heating, lower emissions and more convenient wood burning, you need one or more accumulator tanks. CTC offers a broad range of accumulator tanks so that you can find just the right product to suit your home. Our competent, professional technicians help you to choose a suitable accumulator tank.
Hot water heater for efficient production of your hot water.
Lake and geothermal heating do not require drilling, which results in lower installation costs. No matter which you choose, you will gain a reliable, stable heat source. All these heat sources are able to produce comfort cooling and can be easily combined with solar heating.
Energy efficient solutions for a perfect indoor climate.
An electric boiler complements your heating system when the heat pump, wood boiler, or pellet boiler proves insufficient to heat your home.
A smartphone app that allows you to easily monitor and adjust settings on your heat pump and your heating system.