Heating and cooling with energy from nature

Say goodbye to fossil fuels. Heat pumps are the most economical and environmentally friendly solution for home comfort. Our heat pumps cool your home in summer and warm it in winter - environmentally friendly and efficient. To do this, the heat pumps use energy from the ground, water or air.

cta wärmepumpen produktion munsingnen

You can't really go wrong with a CTA heat pump


Environmentally friendly thanks to very low CO₂ emissions


Most favourable heating system in the long term


Future-oriented technology


High quality heat pump


Swiss development and production


Regional service

cta wärmepumpen Innovation Funktionalität

View into the heat pump production

Are you considering heating with a heat pump in the future? And would you like to experience for yourself how a heat pump is manufactured and what types of products are available? You can ask us your questions directly at our free information event. The event language is German.
Learn more
Foto Dominic Stricker Juni 2023

CTA is Dominic Stricker's new main partner

Our Swiss family business is now main partner of the Swiss tennis talent Dominic Stricker. With this sponsorship, we are supporting a young person in realising his dreams.
Learn more
cta wärmepumpen Inverta Economy

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CTA Ltd.

Hunzigenstrasse 2

CH-3110 Münsingen

Tel. +41 31 720 10 00


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