Our company has been at your service since 1960! Training company - Member of SSE and CEFN (Chambre des Étancheurs Fribourgeois et Neuchâtelois) Some references : EMS Vuisternens-devant-Romont, Ateliers de la Glâne in Romont, Police building in Granges-Paccot, "St-Léonard" basketball hall in Fribourg, Swisspor SA (administrative building) in Châtel-St-Denis, Drognens barracks, UCB Farchim in Bulle (administrative building), Cremo in Villars-sur-Glâne, HFR Fribourg and many others. Our fields of activity • Bituminous waterproofing • Synthetic waterproofing • Resin waterproofing • Thermal insulation • Resin shower waterproofing • Flat roofs with slabs • Green roofs • Self-protected roofs • Renovation of balconies, flat roofs and terraces • Tinsmithing • Roofing We are also at your service for • Studies and estimates without obligation • Expertise • Maintenance of your roofs • Calculation of the CECB thermal balance

Since 1979, Balzan & Immer Étanchéité SA has specialised in waterproofing and thermal insulation for flat roofs. Backed by recognised expertise, we have built up privileged relationships with suppliers of high-quality materials. We work exclusively with products that comply with European standards, which are stricter than those in force in Switzerland, guaranteeing durable, high-performance solutions. Our Services : • Advanced waterproofing systems • Effective thermal insulation • European-certified materials Choose the expertise of Balzan & Immer Étanchéité SA for a reliable, insulated roof. Contact us for a tailor-made assessment.

Barbosa Rénovation Sàrl is a renovation and construction company based in Chavannes-près-Renens, Switzerland, providing various building and finishing works.

Production and trading of standardized and customized gaskets All types of elastomers, polymers and fibrous materials for building techniques and industry (energy, petroleum products, food, pharmaceuticals, perfumery, machine and vehicle construction, etc.). Gasket sheets Flat die-cut gaskets Metal gaskets Rubber plates O-Ring gaskets and profiles Braids and textiles Mounting materials Gasket assortment There is a wide range of asbestos-free gasket materials, each designed for a specific application. Millions of gaskets are produced every year in our state-of-the-art workshop, staffed by competent and motivated employees. Most of them are produced in large or small series, but we also produce one-offs, often on a same-day basis. FIGAM SA products are distributed nationwide.

Our services : - tinsmith - roofing - seals and insulation - facades - renovations