itschi is a modular swiss furniture system. We follow the idea that even locally and sustainably produced wooden furniture can be stylish, high quality and affordable. Thanks to the simple and resource-saving construction method, our solid wood furniture looks light and airy. All furniture modules are manufactured in collaboration with local businesses in Zurich.

Bogen Design GmbH is a Swiss interior architecture and shopfitting studio based in Rieden bei Baden and Zurich, specialising in the planning and realisation of interior fit-outs for hotels, restaurants, wellness areas, offices, retail spaces and private interiors.

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.