Our depot workshop is located at the following address: Chemin Champ-Francey 120, 1630 Bulle Tinsmithing, waterproofing, roofs, coverings. A team of professionals at your service for all new or old constructions, roofing, tinsmithing, roofs. Treat yourself to the services of a specialist! Mission and Specialisation Queiros SA studies and realises all projects, from small transformations to large conventional or special installations in the canton of Fribourg and in French-speaking Switzerland in the following fields. Products, services Our fields of activity and services: Tinsmithing, roofing, roofing, waterproofing, ventilated facades, transformation and renovation, maintenance, servicing, repairs and rapid intervention for all areas of activity. We have complete and regularly updated tools for all work. Translated with www.DeepL.com/Translator (free version) Our depot workshop is located at the following address: Chemin Champ-Francey 120, 1630 Bulle Tinsmithing, waterproofing, roofs, coverings. A team of professionals at your service for all new or old constructions, roofing, tinsmithing, roofs. Treat yourself to the services of a specialist! Mission and Specialisation Queiros SA studies and realises all projects, from small transformations to large conventional or special installations in the canton of Fribourg and in French-speaking Switzerland in the following fields. Products, services Our fields of activity and services: Tinsmithing, roofing, roofing, waterproofing, ventilated facades, transformation and renovation, maintenance, servicing, repairs and rapid intervention for all areas of activity. We have complete and regularly updated tools for all work. Translated with www.DeepL.com/Translator (free version)

STRED Waterproofing specializes in waterproofing and insulating roofs, cladding, green roofs and photovoltaics. These solutions can be adapted to all types of structures (industrial, offices, collective buildings, warehouses, etc.). The employees of La STRED Etanchéité will be able to meet your expectations: from the design to the implementation and maintenance of your project. With more than 25 years of experience in the field of waterproofing, for your roofs, STRED Etanchéité specializes in all the techniques available to implement your roofing projects: Steel/wood waterproofing, Liquid waterproofing, Concrete waterproofing, Green roofing, Roof securing, Natural lighting, Smoke extraction, Photovoltaic roofing, Dry roofing, Natural ventilation, Waterproofing repair, Technical diagnostics and audits.

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

Who are we? esfera - your reliable provider for solar energy. Started as an architecture and real estate appraisal start-up in Bern, we have developed into a modern energy company in solar energy. Our photovoltaic systems convince not only through fast delivery times, but also through transparent processes that involve our customers at all times. Benefit from our support and always stay informed about the progress in planning, material supply and installation. With us you get the all-round carefree package!