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Das Team der Fa. Hasler hat uns bei der Umsetzung von unserem neuen Dachfenster super beraten, das Baugesuch erstellt und die Arbeiten sehr sauber und speditiv erledigt.

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!

Je tiens à dire que je suis enchantée de leurs services, merci beaucoup et belle année à vous.

Danke Herr Ibrahimovic für die Kompetente Beratung und den einwandfrein Einsatz!! Gruss Kadir