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.

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.

H. FATZER AG is your expert for heating, ventilation, and sanitary systems. We design and install modern heating systems, energy-efficient ventilation solutions, and high-quality sanitary installations for residential, commercial, and industrial buildings. Whether new construction, renovation, or optimization – we provide complete solutions from planning to maintenance.

wargerbösch ag in Amriswil, Switzerland, specialises in natural interior concepts, bespoke furniture and high-quality interior construction. Combining craftsmanship with modern design, the company creates customised kitchens, bathrooms, windows, doors and living spaces for private and commercial clients. From personal consultation and detailed planning to precise installation, every project is delivered reliably and transparently. Durable materials, inspiring room identities and professional after-sales service make wargerbösch a trusted partner in Thurgau.