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.

Germann Garten & Bau GmbH is your reliable partner for garden construction, natural stone landscaping and outdoor construction services in Winden and the surrounding region. We design and build custom gardens, outdoor living spaces and retreats with a strong focus on natural stone, planting and craftsmanship. Our services include new garden installations, garden maintenance, pruning, lawn renovation, structural garden works and winter services. A young, skilled team combining garden and construction expertise for tailored, high-quality results.

Whether it's a new build, renovation or emergency – we’re your trusted plumbing partner for water and heating solutions. Our skilled plumbers deliver high-quality work, honest pricing, and friendly service – from dripping taps to full bathroom upgrades. With care, cleanliness and a smile, we take care of your plumbing so you can feel at ease. Contact us – we’re quickly at your side.