Gebäude mit moderner Fassade

Our strong brands

All companies are important cornerstones of the Swiss construction industry and run their businesses largely autonomously. However, they benefit from synergies of our worldwide network.

Our brands


As an expert in room acoustics solutions, Ecophon helps to improve work performance, learning success and quality of life. The effect of ambient sound on people is the principle that guides everything that Ecophon does.


The company is Switzerland’s first manufacturer of insulation materials made from glass wool, with its headquarters and production in Lucens, Canton Vaud. Since its founding in 1937, it has been committed to the continuous development of insulation materials, with a strong focus on sustainability.


The pioneer of dry construction in Europe is Switzerland’s leading producer and supplier of gypsum drywall systems and lightweight steel construction systems and a reliable supporter in the planning and execution of sophisticated solutions for interior design, extensions, additional storeys and exterior wall elements.


Dynamic solar-protection glass darkens manually or automatically to control heat, light and glare. SageGlass remains transparent in every state, connecting the interior to the outside world 365 days a year. Thus SageGlass improves the energy efficiency of the building and comfort for the occupants.

Sanitas Troesch

The bathroom and kitchen specialist offers a comprehensive range of functional and trendy bathroom and kitchen furnishings as well as consulting and services.


Swisspacer spacer bars for insulating glass minimise heat loss. This in turn reduces energy consumption, heating costs and carbon emissions for windows and façades, as well as mitigating condensation and mould formation at the edge of the glass.


Vetrotech’s wide range of high-security glazing protects against fire, attacks with tools or weapons, and explosions, and – combined with other functions – meets the highest expectations.


Building envelopes and façade constructions as well as the specially developed MixMobile technology for floor installation are some of the company’s long-standing core competences. Their range also comprises paving and building products for professionals as well as a broad portfolio of services.


KBS AG has belonged to Weber AG since 2010. Kirchhofer-Boden-Systeme AG (KBS) develops and distributes high-quality building materials for floor systems. Using its unique, specially invented KBS Mix-Mobil trucks, it delivers to building sites across Switzerland.

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