Ventilation and custom ductwork specialist Air-Ventil SA in Romanel-sur-Lausanne is a well-established company in the field of professional ventilation , specialized in the manufacturing of ventilation ducts , the production of circular ducts , and custom-made rectangular ducts . Thanks to proven technical expertise and modern, automated equipment , Air-Ventil SA meets the highest standards of HVAC installers , construction companies , and ventilation professionals . High-quality ventilation duct manufacturing Air-Ventil SA manufactures standard spiral ducts , smooth circular ducts , SAFE circular ducts , as well as double-wall circular ducts and perforated double-wall ducts . Each ventilation duct is designed to ensure optimal air circulation , noise reduction , and maximum durability . The company also produces straight ducts with insulation and weight calculation , suitable for industrial ventilation , commercial ventilation , and technical ventilation systems . Wide range of ventilation products With a large stock of over 5,000 items , Air-Ventil SA guarantees immediate availability , very short delivery times , and an excellent price-performance ratio . The product range includes: • Standard circular duct • Ventiphone • Flexible ventilation duct • Sound attenuator • Quadratic silencer • Double-wall circular duct • Perforated double-wall circular duct • Smooth circular duct • Extraction hood • Standard air handling box • Insulated straight duct • Ventilation dampers • Rainproof grille • Inspection hatch • Round roof outlet • Quadratic roof outlet • Fixing and mounting accessories • Custom galvanized sheet metal parts Performance, speed, and professional service Air-Ventil SA stands out for its responsive customer service , precision manufacturing , custom ventilation solutions , and efficient logistics . Each project benefits from technical support , controlled production , and strict quality control . Your ventilation partner in Romanel-sur-Lausanne Choosing Air-Ventil SA means working with a reliable ventilation duct manufacturer and an expert in air duct systems , capable of quickly meeting all requirements in industrial ventilation , building ventilation , air distribution networks , and air treatment solutions .

Merci d'avoir réalisé notre pergola sur mesure, les solutions apportées nous satisfont pleinement. Cela change des choses en aluminium qui vieillissent mal.

The BSV La Côte SA , based in Rolle, is a dynamic and innovative company specializing in construction and building engineering. With years of expertise, it stands out for its commitment to quality, sustainability, and on-time delivery. Whether it’s residential, commercial, or industrial projects, BSV La Côte SA offers tailored solutions, combining modernity with traditional craftsmanship. Backed by a skilled and passionate team, the company is a trusted partner to bring your architectural projects to life across the La Côte region.

Founded in Switzerland in 1875, Demenga & Fils SA has been offering its expertise for generations to private clients, architects, property managers, companies and institutions seeking high-end glass solutions. Specialized in glazing, glasswork and fine metalwork, the company creates tailor-made projects combining technical expertise, safety, design and precision ✨ Thanks to a qualified team of experienced professionals, Demenga & Fils SA handles new projects, renovations, transformations, glass replacement and repair services. 🔹 Interior & exterior glazing 🔹 Double glazing & insulated glass 🔹 Safety, burglar-resistant & fire-rated glass 🔹 Custom mirrors & decorative glass 🔹 Glass shower screens & glass railings 🔹 Glass canopies, façades & all-glass installations 🔹 Glass stairs, floors & balustrades 🔹 Fine metalwork in aluminium, steel & stainless steel The company also masters advanced structural glazing techniques and complex glass-and-metal creations. 🛠️ Renowned for its technical know-how and high-quality finishes, Demenga & Fils SA supports every project with precision, flexibility and attention to detail. Patrick Demenga, certified expert in glass construction and recognized expert before Vaud courts, guarantees the highest standards of expertise in every project. 📐 Study, manufacturing, installation and maintenance: each project benefits from personalized support and tailored solutions. 🏢 Property managers, hotels, banks, schools, businesses and private residences trust Demenga & Fils SA for durable, elegant and technical glass solutions. ✨ Since 1875, Demenga & Fils SA embodies Swiss excellence in the world of glass craftsmanship.

Véritable « orfèvre » en la matière.

Très bonne entreprise avec de sympathiques ouvriers Rapide, agréable, très bonne entreprise et ouvriers sympathiques. Merci.

Très bonne entreprise. Romain saura vous conseiller personnellement et mener à bien tous vos projet . Je recommande vivement !