Renovation in
Thônex

SYSTEMETANCHE Sàrl

Since 2023 · 1–10 empl.·5.0(8)

SYSTEMETANCHE Sàrl provides waterproofing services across multiple systems, including bituminous solutions, PVC membranes, epoxy and polyurethane resins, resin injection and facade cladding (bardage). The company offers project advice, written quotes and technical reports and uses BIM/ARCHICAD/REVIT software for planning and coordination.

Traitair SA

Since 1979 · 11–20 empl.·5.0(1)

The core activity of Traitair SA consists of planning, implementing and maintaining ventilation and air conditioning systems in various environments, such as residential, commercial and industrial areas, with the aim of creating optimal air quality and a pleasant climate.

BISANTI Sàrl

Since 2013 · 1–10 empl.·5.0(1)

Elydra Sàrl

Since 2026 · 1–10 empl.

Elydra Sàrl provides technical claims management and water damage services. Its activities include diagnosis, immediate securing, controlled drying, technical coordination, and documentation for property managers and insurers.

NISI DECO SA

Since 2023 · 1–10 empl.

PATRAC Peinture et Toiture

Since 2023 · 1–10 empl.

StoretechGS Sàrl

Since 2025 · 1–10 empl.

Sablage et hydrogommage du Léman Sàrl

Since 2025 · 1–10 empl.

LP Rénovation Sàrl

Since 2025 · 1–10 empl.

Swiss Plâtrerie Sàrl

Since 2025 · 1–10 empl.

Rodrigues Guerra Carlos Novasol

Since 2026 · 1–10 empl.