Since 2014 , Delta T Général Sàrl has been supporting individuals and businesses across French-speaking Switzerland with expertise in heating , air conditioning , ventilation , and sanitary installations . Based in Lonay (Route de Denges 25) , our company provides efficient, sustainable, and tailor-made comfort solutions. Efficient and Eco-Friendly Solutions Our priority is to ensure your thermal comfort while respecting the environment. We design and install modern, energy-efficient systems such as: • Heat pumps and underfloor heating • High-performance air conditioning and ventilation • Solar panels (thermal and photovoltaic) • Complete sanitary installations Each system is designed to deliver maximum energy performance and long-term reliability. Comprehensive & Reliable Service Our team stands out for its responsiveness , availability , and personalized follow-up . We provide: • Maintenance and servicing • Fast troubleshooting • Tailored advice for renovations or new constructions All quotes are free, transparent, and adapted to your project. Our Philosophy “Quality is defined by proximity, listening, and respect.” At Delta T Général Sàrl, every project is built on trust and professional excellence . We focus on delivering innovative, reliable, and environmentally friendly solutions.

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.

AvantGarde Investment Solutions & Consulting is a Swiss company specializing in tailored financial support. Led by Steve Léchaire, a financial expert with over 20 years of experience in prestigious institutions such as UBS, the firm delivers an innovative approach to wealth management, financing, and investment strategy. Customized Financial Services Investment Advisory AvantGarde offers diversified investment strategies, including both traditional and alternative assets such as rum, whisky, balsamic vinegar, green investments, and maritime transport. The goal: high returns through innovative asset classes. Mortgage Financing Comprehensive support to secure the best mortgage conditions, adapted to your financial profile and long-term property goals. Pension and Retirement Planning A complete analysis of your current financial situation with personalized solutions to secure your future income and protect your wealth. Financial Coaching One-on-one coaching to help you regain control of your finances, improve your budgeting, and achieve your financial goals step by step. Our Core Values • Innovation – Cutting-edge and alternative investment opportunities. • Expertise – Over two decades of proven experience in financial consulting. • Transparency – Clear and honest communication every step of the way. • Personalization – Tailored services to meet each client’s unique needs. • Reliability – A professional structure you can fully trust. Why Choose AvantGarde? Choosing AvantGarde means partnering with a team dedicated to smart financial management, high performance, and long-term results. Whether you're building, protecting, or growing your wealth, AvantGarde offers personalized guidance every step of the way. Contact Get in touch today for a tailored consultation and discover how AvantGarde Investment can redefine your financial journey with confidence and clarity. Our activities concern, among others, the residents of French-speaking Switzerland, and we are happy to travel to the following municipalities, for example: Vaud: Lausanne, Morges, Nyon, Yverdon-les-Bains, Renens, Pully, Prilly, Ecublens, Crissier, Bussigny, Lutry, Vevey, Montreux, Aigle, Rolle, Orbe, Cossonay, Le Mont-sur-Lausanne, Saint-Prex, Chavannes-près-Renens Geneva: Geneva, Carouge, Lancy, Meyrin, Vernier, Onex, Thônex, Versoix, Plan-les-Ouates, Chêne-Bougeries Fribourg: Fribourg, Bulle, Marly, Villars-sur-Glâne, Givisiez, Romont, Estavayer, Düdingen (Guin), Morat (Murten) Neuchâtel: Neuchâtel, La Chaux-de-Fonds, Le Locle, Val-de-Ruz, Val-de-Travers, Colombier Jura: Delémont, Porrentruy, Saignelégier, Bassecourt, Courroux Valais: Sion, Sierre, Monthey, Martigny, Fully, Saxon, Conthey, Nendaz, Vétroz, St-Maurice

Travail de qualité par du personnel qualifié !

Steel construction in Aubonne

Je recommande leur expertise, leur professionnalisme !