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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationFribourgNS ETANCHEITE Sàrl
NS ETANCHEITE Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of NS Étanchéité is to provide services in the field of waterproofing and insulation of roofs, terraces, balconies and other surfaces. This includes, in particular, the execution of work such as waterproofing, insulation, finishing and maintenance for private and commercial customers in the canton of Fribourg and its surroundings.

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Products & services

Industry:Sealing & Insulation
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3.6/5

NS ETANCHEITE Sàrl

5
Flat roof, terrace and balcony waterproofing
Bituminous, synthetic and liquid waterproofing with resin finish for flat roofs, terraces and balconies, including the installation of membranes and treatment of complex surfaces.
Roof, terrace and balcony insulation
Insulation of roofs, terraces and balconies to limit heat losses, condensation and moisture-related problems, in addition to waterproofing.
Sheet-metal work and roof finishing
Sheet-metal work and finishing including installation of edge trims, copings, downpipes, flashings, vegetation and gravel for flat roofs and roof terraces.
Installation of pavers and roof-terrace coverings
Installation of concrete or porcelain stoneware slabs on adjustable pedestals, insulation pads or gravel, as well as synthetic turf, wood and other coverings for terraces and balconies.
Flat roof maintenance
Professional maintenance of flat roofs and roof terraces including regular inspection, cleaning of drains, repair of damage, waterproofing checks and maintenance of coverings.
Trust & reputation

ranQ Trust Score of NS ETANCHEITE Sàrl: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

NS ETANCHEITE Sàrl scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
NS ETANCHEITE Sàrl scores 61.5 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.50.012%
  • 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.55.07%
NS ETANCHEITE Sàrl 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%
NS ETANCHEITE Sàrl scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NS ETANCHEITE Sàrl reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de la Pisciculture 37
1700 Fribourg
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-219.235.322
Founded
2023 · 3 years
Last commercial register change
October 16, 2023
Employees
1 to 10
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.
88.0
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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