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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationEcublens VdMedana Etanchéité S.A.
Medana Etanchéité S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Medana Étanchéité SA is the planning, execution and maintenance of flat roofs, including sealing, thermal insulation, greening and maintenance of roofs. The company also offers services in the field of roof renovation, synthetic Cuvelage (a type of roof sealing) and car park coating with Résine (a type of resin coating).

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Offering

Products & services

Industry:Sealing & Insulation
✓ Offered10
Flat roof waterproofing
Waterproofing for flat roofs, terraces and other building or civil-engineering structures, with bituminous membranes and suitable solutions for different substrates.
Thermal roof insulation
Applications of thermal insulation for flat roofs, integrated into warm roof, inverted, compact and DUO roof systems.
Green roofs
Design and installation of extensive or intensive green roofs, with a waterproofing membrane, substrate and suitable vegetation.
Roof renovation and re-roofing
Inspection, renovation, re-laying or complete re-roofing of flat roofs according to the condition of the build-up, the slopes, water drainage and the heights of the cappings.
Roof maintenance and upkeep
Maintenance and upkeep contracts with regular checks, several visits per year and maintenance reports to extend the service life of flat roofs.
Waterproofing of terraces, balconies and walkable surfaces
Waterproofing of balconies, terraces and walkable roofs, with suitable techniques and processes, including resin terraces and surfaces with paving slabs.
Tanking and waterproofing of underground structures
Protection against water for basement constructions, with a site survey, hydrological conditions and the programme of works.
Synthetic single-ply waterproofing
Single-ply waterproofing membranes in PVC, polyolefin or rubber for flat roofs and terraces, installed according to specific application techniques.
Liquid resin waterproofing
Application of synthetic liquid resins PMMA, PUR, UP or EP to waterproof surfaces, roofs and junctions, sometimes with non-woven reinforcement.
Safety for roof work
Anchorage points, perimeter cables and safety barriers to enable safe maintenance of waterproofing systems on roofs.
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4.1/5

Medana Etanchéité S.A.

Trust & reputation

ranQ Trust Score of Medana Etanchéité S.A.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Medana Etanchéité S.A. scores 61.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.58.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.55.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Medana Etanchéité S.A. scores 92.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.82.07%
Medana Etanchéité S.A. scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Medana Etanchéité S.A. scores 28.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Medana Etanchéité S.A. reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 8 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle48
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Chemin des Champs-Courbes 21
1024 Ecublens Vd
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.130.185
Founded
1992 · 34 years
Last commercial register change
November 4, 2025
Employees
21 to 50
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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