Kaufmann Oberholzer AG, with its five production sites and a highly skilled team, covers the entire spectrum of wood processing and offers all services from a single source (kitchens, stairs, windows and doors, KaufmannKlimahaus®, bathroom furniture, joinery work, glued laminated timber construction, engineered timber construction, and CNC/industrial solutions). During peak season, the Thurgau-based timber construction company completes a single-family house every two weeks. The company places particular emphasis on services related to construction management. Customer satisfaction and a trustworthy, recurring, and partnership-based relationship are key. For your project as well, the specialists will find an optimal, long-lasting solution. No matter how complex your plans are, rely on the expertise of Kaufmann Oberholzer AG.

Hirsch Gebäudehülle GmbH has been your trusted specialist since 2007 for pitched and flat roofs, sheet metal works, liquid waterproofing, window sills, roof maintenance and photovoltaic systems . We deliver durable, high-quality solutions for new builds, renovations and ongoing maintenance – all from one source. Our projects are completed with precision, transparent planning and on-time execution across Thurgau, St. Gallen, Zurich and throughout Switzerland. Sustainable materials and smart energy solutions ensure long-lasting protection and efficiency.