Gaznox SA is a company specialized in the renovation , design , and installation of chimney linings across French-speaking Switzerland. With over 30 years of experience in industry and construction, the founders – Daniel Pitt and Frédéric Gorges – bring their expertise to private clients , architects , and heating system installers . We handle all projects related to chimneys , linings , flue systems , wood stoves , Swedish stoves , pellet stoves , ventilation ducts , and fire protection solutions . Renovation and Installation of Chimney Linings Gaznox SA is your specialist for chimney lining renovation , flue installation , chimney casing , and ensuring all systems comply with current standards . We provide solutions for: • Existing chimney linings • Installation of stainless steel or synthetic linings • Boiler flue linings (oil, gas, wood, pellets) • Emergency generator flue linings • Industrial flue systems • High-temperature flue linings • Renovation of damaged flues Our solutions meet the demands of modern heating systems , ensuring safe smoke evacuation and optimal energy efficiency . Installation of Chimneys and Stoves In addition to linings, we offer complete chimney and stove installation : • Living room chimneys • Swedish stoves • Wood stoves • Pellet / granule stoves • Stove-chimney combinations • Industrial metal chimneys Our teams ensure proper air supply , smoke evacuation , and all technical elements for safe and efficient operation . Masonry Chimneys – Construction, Renovation, Heritage Gaznox SA has extensive expertise in masonry chimneys , including: • New masonry chimney construction • Renovation of cracked chimneys • Relocation or height adjustment • Heritage restoration • Chimneys on listed or protected buildings We work with bricks , stone , and concrete , offering custom finishes while respecting the architectural character of the building. Ventilation and Smoke Extraction Ducts Our teams install ventilation ducts , smoke extraction systems , and ventilation monoblocks for private, industrial, and collective buildings. Our solutions guarantee: • Enhanced fire safety • Compliance with ventilation standards • Installation tested and validated upon completion Metal Constructions and Custom Structures In our workshop, we also manufacture custom metal structures : • Metal walkways / platforms • Stairs and railings • Metal frameworks • Industrial load-bearing structures • Modifications to existing structures Responsiveness, precision, and meeting deadlines are at the heart of our commitments. A Full Team at Your Service Depending on the season, 10 to 20 qualified professionals join our team to ensure: • Quick interventions • Complete project management • Support for private clients, architects, and heating installers We handle your projects related to chimneys , linings , ventilation , metal structures , and renovation from A to Z. Why Choose Gaznox SA ? • 30 years of experience in chimneys, linings, and ventilation • Solutions for private clients , professionals , and architects • Services across French-speaking Switzerland • Careful, durable, and standards-compliant work • Expertise in traditional chimneys and modern installations • Comprehensive project management without subcontracting Contact Gaznox SA For diagnostics , expert assessments , quotes , or any information about our services in linings , chimneys , ventilation , or metal structures , please contact us directly. Gaznox SA – your reference for chimney linings , stove installations , and masonry chimneys in French-speaking Switzerland.

Betana Sàrl – Creators of spaces and events tailored to you At Betana Sàrl, we put all our passion and expertise at the service of your projects. Based in Eclépens, we support you in the renovation, design, and decoration of your spaces, as well as in the organization of unique events. Our services • Complete renovation : we refurbish apartments, kitchens, bathrooms, and other interior spaces with a tailored approach. • Interior decoration & personalized design : we create atmospheres, select materials, furniture, wallpapers, or soundproofing solutions. With our 3D visualizations, you can preview your project before the work begins. • Carpentry : we produce your creations in our workshop and collaborate with local craftsmen to ensure quality and authenticity. • Event organization & decoration : we organize private parties and corporate events, taking care of the decoration, atmosphere, and every detail that makes the difference. What sets us apart • A personalized approach : every project is unique, and we guide you from the first idea to the final realization. • Local quality work : we prioritize regional artisans and durable materials for a refined and sustainable result. • Swiss exclusivities : for interior design, we work with exclusive Swiss products and partnerships, offering you unique and high-end solutions. • Complete transparency : thanks to our 3D projects, you can preview and adjust every detail according to your taste and budget. Practical information • Address: Z.I. Les Portettes 2C, Halle 13, 1312 Eclépens • Phone: +41 79 619 21 19 • Email: info@betana.ch We look forward to supporting your projects, whether it’s transforming your interior or bringing an unforgettable event to life. With us, every detail matters, and your satisfaction is at the heart of our commitment. 📍 We also provide home services throughout French-speaking Switzerland, depending on your needs and projects. Main serviced locations (60+): Lausanne, Geneva, Nyon, Morges, Yverdon-les-Bains, Montreux, Vevey, Pully, Renens, Prilly, Ecublens, Crissier, Rolle, Coppet, Aubonne, Gland, Payerne, Estavayer-le-Lac, Fribourg, Bulle, Murten, Romont, Marly, Villars-sur-Glâne, Neuchâtel, La Chaux-de-Fonds, Le Locle, Cortaillod, Val-de-Travers, Delémont, Porrentruy, Courroux, Sion, Sierre, Martigny, Monthey, Fully, Saxon, Aigle, Ollon, Orbe, Cossonay, Eclépens, Yens, Lutry, Cully, Epalinges, Saint-Sulpice, Préverenges, Bussigny, Chavannes-près-Renens, Vernier, Carouge, Lancy, Meyrin, Onex, Plan-les-Ouates, Versoix.