Waterproofing in
Carouge GE
5 companies in Waterproofing based in Carouge GE — name and year of registration from the commercial register. The list below shows them all.
All 5 companies in Carouge GE
Entreprise Couferap SA
Since 1973 · 21–50 empl.4.7(13)
Entreprise Couferap SA carries out roofing work, including roof covering, waterproofing, sheet-metal work and insulation. It also provides masonry, annual maintenance and other construction services.
Bertolit SA
Since 1965 · 11–20 empl.
Bertolit SA is a general contractor specialising in building renovation and energy upgrades to building envelopes. Its services include façade and concrete repairs, waterproofing, interior renovations, thermal insulation and the removal of hazardous materials.
G. Rossique SA
Since 1999 · 1–10 empl.
G. Rossique SA carries out roofing work and roof construction. Its services include waterproofing, sheet-metal work, and the construction, repair and maintenance of flat and pitched roofs.
M Etanchéité Sàrl
Since 2016 · 1–10 empl.4.4(7)
M Etanchéité Sàrl carries out waterproofing and thermal insulation work on roofs and terraces. It also provides maintenance and emergency repairs for damage and leaks.
Isolat Schweiz Sàrl
Since 2026 · 1–10 empl.
Isolat Schweiz Sàrl is a construction company offering external thermal insulation systems (ETICS) and waterproofing for residential, commercial and industrial buildings. Its services also include painting, technical consultation and project support.
Waterproofing in Carouge GE
Waterproofing in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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