MALEROST GmbH provides professional painting and renovation services in St. Gallen and Thurgau. The company offers interior and exterior painting, façade renovation, mould treatment, plastering work, industrial renovations and decorative techniques. Private and commercial clients benefit from reliable execution, fair pricing and high-quality results delivered on time.

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.