![G0A9133 ret 1500x99](https://cta.ch/cockpit/storage/thumbs/m_bestFit/q_80/t_1718609905/w_1600/666fe7f2b416d7a03b0ea653.webp)
Modernisation
Mini-neighbourhood heating cooperative
In a terraced house in Basel, a nano-cooperative is providing heat. This neighbourhood cooperative provides 90% of heating from renewable energy, instead of the previous 33%. This is despite the fact that gas-fired heating systems are still fitted in two of the three residential units.
Learn more![221010-ROMAN_air-eau_Bramois (1)](https://cta.ch/cockpit/storage/thumbs/m_bestFit/q_80/t_1702552796/w_1600/657ae4e596ffc63a7901a118.webp)
Neubau
Living in and with nature
Eleven buildings with a total of 110 flats. This is "Les Rives de Bramois" in Sion. Remarkably, the buildings only account for 20% of the site area. The remaining 80% are sustainable green spaces and places for non-motorised traffic.
Learn more![_G0A0212_ret_moodplus_1500x1000](https://cta.ch/cockpit/storage/thumbs/m_bestFit/q_80/t_1692864629/w_1600/64e71077d6dbfc74a809dbc4.webp)
Modernisation
Oil tanks are out; air source heat pumps are in
Owing to his job at Swisshaus, the owner had already established an interest in heating technology as part of the energy transition. Now, he’s also taken this home with him. The oil heating system gave way to an external air source heat pump from CTA.
Learn more![Silvrettaseilbahn AG_Kuerzi221206-1196_hires](https://cta.ch/cockpit/storage/thumbs/m_bestFit/q_80/t_1687188974/w_1600/649075efeca4a6c7c504c112.webp)
New building
Energy-efficient leisure experience at the Silvretta Thermal Baths
The Silvretta Thermal Baths in Ischgl set new standards, both in terms of the experience it offers and in terms of building technology. The construction and its operation should be as energy-efficient and sustainable as possible. CTA’s heat pumps also play an important role.
Learn more![G0A2948_ret_1500x986](https://cta.ch/cockpit/storage/thumbs/m_bestFit/q_80/t_1685976730/w_1600/647df69d9b60d6e5300cbec4.webp)
New building
Air source heat pump for an apartment house
The new, quiet, high-performance heat pump from CTA is an ideal fit for the linear architectural style of this new apartment house with view over Lake Thun.
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