Hyler Metallbau AG designs, engineers and installs custom metalwork from a single source. We build pergolas and canopies, carports, railings and handrails, stairs and spiral staircases, balconies and terraces, doors and gates, folding and sliding wall systems, and privacy screens. We also provide contract manufacturing and industrial parts, repairs and service for steel, aluminium and fire-rated doors, plus careful restoration of wrought-iron railings and gates. New address from 1 Nov 2025: Almensbergstrasse 16, 9314 Steinebrunn TG. Contact: +41 71 477 10 85, info@hyler-metallbau.ch

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.

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.

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.

Your metal construction specialist in Eastern Switzerland. We design, fabricate and install conservatories, patio and louver roofs, balcony extensions, carports, stairs, railings, doors (incl. fire-rated), windbreaks and balcony/facade glazing. Custom steel, stainless steel, aluminium and glass solutions with CAD design, structural calculations, building permits and after-sales service. From onsite consulting to handover—precise, on schedule and local. Visit us: Signalweg 1, 8590 Romanshorn.

• 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.

Addeo Carpentry in Kreuzlingen is your expert for handcrafted woodwork, custom furniture, kitchens, interiors and unique epoxy resin creations. From planning and design to production and installation – everything comes from one source. Whether bespoke wardrobes, dining tables, restorations or outdoor kitchens, we combine tradition, design and functionality. Trust our decades of experience and passion for woodworking – for furniture that lasts for generations.