Thermal and Acoustic Insulation

High-performance insulation is the key to thermal and acoustic comfort in any building. FENIX PLUS SA offers complete insulation solutions for new builds and renovations in the canton of Vaud and French-speaking Switzerland. Whether you want to reduce heating costs, improve soundproofing between rooms or treat a facade, we advise you and carry out the work to the most demanding standards.

We handle all types of insulation: thermal insulation of attics and roofs, internal or external wall insulation (ETICS), floor and basement ceiling insulation, acoustic insulation of partitions and ceilings. We use high-quality materials: mineral wool, wood fibre, expanded polystyrene (EPS), polyurethane (PUR), wood fibre boards and specialist acoustic panels. Each solution is chosen based on your needs, the building configuration and the energy performance targets. For renovations, we can also advise on available financial aid in the canton of Vaud for insulation work. Our teams operate in Lausanne, Renens, Crissier, Bussigny, Morges, Nyon, Yverdon and all municipalities in the canton. We ensure professional implementation with careful finishing, guaranteeing airtightness and the expected thermal performance.

Our commitments

• Complete thermal insulation (attic, walls, floors, roof)
• Acoustic insulation of partitions and ceilings
• Tailored solutions for new builds and renovations
• High-quality materials carefully selected
• Personalised advice based on your energy goals
• Fast service throughout the canton of Vaud