The core activity of TLR Genève is the execution of renovation work in the building sector, particularly in the following specific areas: Roofing (new construction, renovation, repair, waterproofing, cleaning and maintenance of roofs), sheet metal work (installation and maintenance of gutters, downspouts and other metal roof components), carpentry (renovation of wooden structures, window frames, doors and other wooden components), façades (cleaning, waterproofing, painting and renovation of façades), insulation and waterproofing (work to improve energy efficiency and waterproofing of buildings), timber framing (treatment and renewal of roof structures), and decoration (painting, varnishing and other decorative work). The company thus offers a wide range of services in the field of building renovation and focuses on the maintenance and renewal of buildings in the Geneva region.