CTA Fachpartner Installateur Wärme Klima Kälte

Your partner for sustainable heating, cooling and air conditioning systems

Whether heat pumps, refrigeration technology or air conditioning systems – our experienced sales team is at your disposal to find the most efficient and suitable solution for your needs.

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    CO2W Bassersdorf web
    Modernisation

    CO₂ heat pump for a residential complex with 28 homes

    At the InSite residential complex in Bassersdorf, a modern CO2 air/water heat pump, supported by an isobutane heat pump, acts as a reliable source of heat and hot water for the 28 homes spread across three buildings. The installation shows how fossil fuel heating systems can be replaced efficiently and sustainably even in large residential complexes.

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    New building

    Efficient cooling solution for Interlaken Hospital

    Interlaken Hospital is investing in its future and adapting its infrastructure to meet modern requirements. In the new building now replacing the oldest complex on the hospital campus, a CTA standard chiller ensures everything is at the right temperature – in summer and in winter.

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    New building

    Cooling and heating for the new Festhalle in Bern

    When up to 9,000 people attend a concert or conference inside the new Festhalle Bern, it can get pretty warm. A custom CTA cooling/heating unit acts as a chiller in summer and a heat pump during winter, thus ensuring pleasant temperatures all year round.

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    Refurbishment

    Heat pump replacement in a 1950s house

    Every heating system needs to be replaced at some point. Heat pumps are no exception. In this detached house, the old heat pump was replaced by a new one. Latest-generation heat pumps are even more energy-efficient and economical.

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    Replacement system

    Extremely quiet replacement system with a sustainable refrigerant

    The previous chiller had reached the end of its service life and had to be replaced. A new low-noise propane chiller was installed and commissioned in record time. The backbone of the project was the long-standing partnership with the supplier of the chiller.

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    Replacement system

    Sustainable cooling technology for cheese production

    Cheese production requires reliable cooling. To achieve this, the Studer cheese dairy uses a propane-based cooling system with ice storage. Thanks to its natural refrigerants, a sound and simple safety concept and regular maintenance, this system guarantees optimum quality and seamless operation.

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    Replacement system

    Bespoke cooling solutions pay off

    In addition to high-quality and financially attractive standard solutions, CTA offers its customers custom refrigeration systems that meet special requirements (capacity, regulation, installation, etc.). Although they are more expensive to purchase, they often promise savings in energy costs. And it shows: despite higher investment costs, custom refrigeration solutions are not necessarily more expensive than standard machines over their entire service life.

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