• Wood assembly construction • Wood element construction • Joinery work • Interior construction and stair construction We provide our high level of expertise to architects, public authorities, private clients, industry and commerce, as well as general contractors. From our central location in Kreuzlingen, we supply and operate throughout the entire Eastern Switzerland region. We are a member of the Holzbau Schweiz association and the VSSM. As an exemplary employer with an employee-oriented corporate culture, we have also been awarded the Holzbau Plus quality label.

Absolut vertrauenswürdige Firma. Verlässlich, kompetent, moderat im Preis. Herzlichen Dank! Lilly Specker

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.

RWD Schlatter is Switzerland’s leading full-service provider for design and functional doors. Based in the canton of Thurgau, the company manufactures custom-made door blanks and complete door systems. Key focus areas include safety features such as fire, sound, and burglary protection, as well as premium accessories and components like timber, steel, and aluminium frames. With over 140 years of experience, RWD Schlatter stands for sustainable, high-quality turnkey solutions and supports its customers with expert guidance throughout the entire construction process. With around 200 employees and regional branches in Dietikon ZH, Taverne TI, and Jongny VD, RWD Schlatter covers the entire value chain – from development and production to installation, mainte-nance, and service. A key element is the company’s own digital service portal, which streamlines all processes for efficient and customer-focused project management. At its highly automated production site in Roggwil TG, RWD Schlatter manufactures around 80'000 cus-tom-made doors each year. Since 2007, the company has been part of the Arbonia Group, headquar-tered in Arbon TG.

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.

As a family business rooted in the region, we combine traditional craftsmanship with modern timber construction. Father and son fulfilled a lifelong dream by founding our company – and we’ve been building with heart and soul ever since. Whether it's for interior finishing, a custom-made roof structure, a large construction project, or your new terrace or a piece of solid wood furniture – we bring experience, dedication, and true passion to your vision. Sustainability and ecology are not just words for us – they are values we live by. We build with natural materials, ensure a healthy indoor climate, and use regional resources. For people who value quality and want a home with character.