Founded in 1985 by Jean-Louis Ratti, to this day the company is run by his son, Raphaël Ratti. It has a team of 30 employees. Qualified employees and complete equipment allow us to do our utmost to carry out masonry, civil engineering, earthworks, exterior fittings or renovation work. We are also a training company recognised by the Federation of Vaudoise Contractors.

Sorgfältige Ausführung der Arbeiten in sehr guter Qualität. Die Holzkonstruktion innen ist sehr schön anzusehen. Sehr aufmerksam gegenüber dem Kunden.

Our company has been at your service since 1960! Member of SSE and CEFN (Chambre des Étancheurs Fribourgeois et Neuchâtelois) Training company 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

Super travail

Service rapide et soigné. Efficace et très professionnel. Je recommande vivement cette entreprise qui m'a dépanné très rapidement. Prix raisonnable.