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DirectoryConstruction & ArchitectureSealing & InsulationMeyrinJW Etanchéité Sàrl
JW Etanchéité Sàrl Logo
Verified· 3 sources

JW Etanchéité Sàrl

Summary

About the company

The core activity of JW Étanchéité is to provide services in the field of building airtightness and waterproofing, including emergency repairs, maintenance work, safety checks and studies.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered6
Waterproofing and Insulation Works
Waterproofing and insulation works for new builds and renovations on roofs, terraces, balconies, parking decks, below-grade walls and green roofs; including sheet metal work.
Emergency Leak Detection Service
Rapid intervention within 24 hours, seven days a week, with leak detection and measures to restore watertightness.
Safety Systems and Fall Protection
Design and installation of collective and personal protection systems such as guardrails, lifelines, ladders, walkways, roof hatches and anchor points.
Maintenance and Roof Upkeep
Regular roof maintenance with inspection and cleaning of drainage outlets, plus removal of moss, leaves and other external buildup.
Project Studies and Condition Assessments
Roof analysis, condition diagnostics with sampling and specialist analysis, plus cost estimates for new-build and renovation projects.
Special Works for Waterproofing and Renovation
Tailored special works on roofs, terraces, balconies, parking decks, below-grade walls and green roofs, plus small masonry works and resin treatments.
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Reviews

Aggregated rating

Aggregated rating
2.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle2.73
★TrustpilotSoon
PProvenExpertSoon

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Location

Rue des Ateliers 1
1217 Meyrin

At a glance

Legal form
Limited Liability Company
UID
CHE-219.546.130
Founded
2021 · 5 years
Last commercial register change
November 24, 2025
Employees
1 to 10

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