- Independent architectural office in the St. Gallen Rhine Valley - Planning of new buildings and remodelling of houses - We create individual living spaces - Absolute adherence to deadlins and costs Specialist for • new buildings • remodelling of houses • residential houses • single-family houses • apartment buildings • commercial buildings • public buildings • development studies • cost security

Gebrüder Bau GmbH is your reliable construction company for private and commercial projects. We provide new builds, renovations, shell construction, concrete and masonry works, interior finishing, facade renovation and landscaping. As a general contractor we handle planning, site management and turnkey projects. With experience, quality and expertise, we realize residential, commercial and industrial buildings – on time, efficient and from a single source.

Kather Sanitär Heizung GmbH (Amriswil) delivers plumbing, heating and ventilation services across Switzerland. Since 2003, we support private, commercial and industrial projects—from single-family homes to large-scale builds. We handle planning, installation, upgrades, maintenance and fast troubleshooting. Our services include sanitary installations, bathroom renovations, modern heating systems (heat pumps, oil, gas, wood), underfloor heating, radiators, and ventilation solutions for residential and commercial properties, including heat recovery systems. Expect high-quality materials, efficient processes and personal service.

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