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.

TSW Kummer Systemwände GmbH is your experienced partner for office planning, office fit-out, and modern workspace solutions in Switzerland . The company specializes in partition wall systems, glass partitions, room-in-room solutions, acoustic solutions, and flexible office design to create productive and efficient work environments. From individual office planning and office renovation to office expansion and complete office furnishing , TSW Kummer delivers tailored solutions for companies of all sizes. A strong focus is placed on acoustics, lighting, materials, and flexible space organization , ensuring modern workspaces that support both concentration and collaboration. The portfolio includes: • Partition walls & glass partitions (single and double glazing) • Sliding walls and modular wall systems • Work pods, phone booths, and meeting pods • Think tank and room-in-room solutions • Acoustic solutions such as ceiling baffles and wall panels • Office fit-out, renovation, and workspace optimization A key highlight is the showroom in Dübendorf (Zurich area) , where clients can experience innovative office and acoustic solutions firsthand. Visits are available by appointment and offer the opportunity to explore materials, systems, and concepts in a real environment. With extensive experience, high-quality standards, and personalized consulting, TSW Kummer supports businesses from concept to completion—creating modern, flexible, and future-ready workspaces.

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Frefel Bau in Weingarten, Thurgau is your local expert for flat roof renovation, roof repair, facade construction, and sheet metal work . We provide roof maintenance, waterproofing, and eco-friendly green roofs for residential and commercial clients in Weingarten, Kreuzlingen, Romanshorn, and surrounding areas . Rely on our local expertise and sustainable solutions for durable roofs and facades.