Novalla Construction SA carries out construction, conversion, and renovation work, as well as specialized structural work. Active in masonry, demolition, sawing, core drilling, and sanitation, we support project owners in the sustainable and precise implementation of their projects. Recognized for its rigor, flexibility, and commitment, Novalla Construction SA works on private, public, and industrial projects throughout French-speaking Switzerland.

Magnifique travail fait par cette entreprise avec un patron au top qui à l’écoute de ses clients. On ne peut que la recommander.

Are you looking for a reliable company for your exterior and interior renovation projects? MI Rénovation is your ideal partner for all your transformation projects, whether it’s for your house, apartment, or commercial premises. With our recognized expertise and experienced team, we guarantee high-quality, durable, and aesthetically pleasing work. Trust MI Rénovation for your projects involving floors , walls , small masonry , roof cleaning , balcony , terrace , tiling , bathroom , Italian shower , stairs , tallage , facade , plaster , facade renovation , render , exterior and interior painting , interior plastering , laminate flooring , stairs , and waterproofing . Your satisfaction and the quality of our work are our top priorities. We offer a wide range of services to meet all your needs: renovation of floors , work on walls , and small masonry projects. For your outdoor spaces, we provide roof cleaning , maintenance of balcony and terrace , and tiling to enhance your surfaces. Indoors, we handle the complete renovation of your bathroom , including installation of Italian showers , creation or renovation of stairs , and tallage of your walls and ceilings. We also work on your building’s facade , with plaster , facade renovation , render , and exterior and interior painting to restore life and brilliance to your surfaces. Our expertise also covers interior plastering , installation of laminate flooring , stairs renovation , and improvement of waterproofing for your facilities. Every project is handled individually to ensure a flawless result that meets your expectations. At MI Rénovation , we combine traditional craftsmanship with modern techniques to carry out your exterior and interior renovation projects with precision and efficiency. Whether you want to modernize your interior, renovate your outdoor spaces, or maintain your building, we are here to turn your ideas into reality and provide a complete service, from initial consultation to perfect finishing. Trust MI Rénovation for your projects: Floors and Coverings • Floors • Laminate flooring • Tiling Walls and Interior Finishes • Walls • Interior plastering • Tallage • Interior painting • Render Outdoor Spaces • Roof cleaning • Balcony • Terrace • Exterior painting • Facade • Plaster • Facade renovation • Waterproofing Masonry and Structures • Small masonry • Stairs Bathrooms and Installations • Bathroom • Italian shower Your satisfaction and the quality of our work are our top priorities.

Je remercie vivement l'entreprise Paulos Paysagiste pour les travaux fait chez moi, c'est un travail de professionnel. Je recommande cette entreprise à quiconque aurait besoin de travaux de maçonnerie ou de paysagisme dans son jardin.

Réalisation de notre maison et du bureau en 2016. Travail professionnel, rapide, dans les temps et à l'écoute... Super et merci encore pour tout. Au plaisir Benoit

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.