Welcome to KOCH Group AG. With over 300 employees at five locations in Switzerland, we have been providing innovative products, expert advice and tailored services for decades. Our range includes over 100,000 items – from fittings and tools to machines, security technology and factory equipment. Our strengths at a glance: • Range: Over 100,000 items for furniture production, windows, doors, fastening technology, security technology and much more – all tailored to your needs as a tradesperson. • Online shop : A modern shopping experience with easy navigation, detailed product descriptions, CAD data and customisable interfaces for business customers. • Logistics: Efficient processes in our 14,000 m² logistics centre guarantee fast and flexible deliveries – individually tailored to your requirements. • Security technology: Planning, realisation and maintenance of locking systems and access controls by our experienced specialists. • Trade stores: In Bern, St. Gallen and Wallisellen, we offer practical advice, pick-up options and an inspiring exhibition for those interested in building. With the latest technology, dedicated employees and a comprehensive range of services, we create sustainable added value for our customers. Whether at our locations or online – professionals come to KOCH .

Entreprise convenable et qui s'adapte bien.

Beste Putzfee

Nous avons fait appel à AirConcept et avons apprécié en plus de sa réactivité le relationnel et côté humain. JP à été un conseiller hors pair. Encore merci

Tile Coverings: Elegance and Functionality for Every Space Tile coverings represent timeless aesthetics, exceptional durability, and versatility. Whether for indoor or outdoor use, tiles offer the perfect solution for stylish and low-maintenance floor and wall designs. Especially large-format tiles are gaining popularity, as they lend spaces a modern and luxurious ambiance. Large-Format Tiles: The Future of Interior Design Large-format tiles, often made from high-quality porcelain stoneware, impress with their generous dimensions, creating seamless transitions and a harmonious overall look. Fewer grout lines not only enhance the refined appearance but also make cleaning and maintenance easier. Advantages of Large-Format Tiles: • Visual impact: They make even small spaces appear larger. • Durability: Extremely robust and resistant. • Flexibility: Suitable for floors, walls, and even facades. Cerabond: Revolutionary Technology for Perfect Adhesion Proper installation plays a crucial role in the longevity and stability of tile coverings. Cerabond, an innovative adhesive system, ensures an exceptionally strong bond between tiles and the substrate. This system combines precision and efficiency, delivering long-lasting results even in demanding projects. Advantages of Cerabond: • Maximum stability: Ideal for large-format tiles. • Quick application: Saves time during installation. • Universal use: Suitable for both indoor and outdoor applications. Conclusion: Style and Quality with Tile Coverings Whether you’re drawn to the elegance of large-format tiles or the innovative technology of Cerabond, tile coverings are the ideal choice for durable and aesthetic space solutions. Contact us to learn more about our products and services!

RESEARCH PROJECTORS Project manager in building technology "heating". Our services: Heating systems Fuel oil Gas Wood Pellet CAP Solar Thermal Sanitary facilities Flow lines Sanitary appliances Descaling Water heater Fuel oil and gasoline tanks Installation Revision Sanitation Waterproofing Burner maintenance Help Desk

Grosse Qualität und ein sehr kompetentes und professionelles Team. Kann ich nur weiterempfehlen

Andy Kämpf macht saubere Arbeit! Er hat mit seinem Team, schon bei vielen unserer Baustellen die Spenglerei arbeiten gemacht. Das stehts pünktlich und zuverlässig. Besten Dank für die gute Zusammenarbeit. Auf die nächsten Objekte! holzbau HALDIMANN www.holzbau-haldimann.ch