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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationSchlierenBS Abdichtungen GmbH
BS Abdichtungen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BS Abdichtungen GmbH is the execution of roofing and flat roof works, including sealing works, with a focus on customer satisfaction, timely execution and environmental friendliness.

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Offering

Products & services

Industry:Sealing & Insulation
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4.0/5

BS Abdichtungen GmbH

6
Sheet Metal Work
Sheet metal work for roof gutters, downpipes, flashings and metal roofs for new builds and renovations.
Flat Roof Work
Flat roof work for modern buildings, including new construction and execution for flexible roof use.
Lightning Protection Systems
Lightning protection systems as part of professional sealing and roofing work.
Liquid Plastic Coatings
Liquid plastic coatings for sealing work in roofing and building construction.
Bridge Waterproofing
Bridge waterproofing for structures requiring special protection against water and weather.
Roof Maintenance Inspections
Roof maintenance inspections to check condition and preserve roof functionality.
Trust & reputation

ranQ Trust Score of BS Abdichtungen GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

BS Abdichtungen GmbH scores 63.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.88.08%
BS Abdichtungen GmbH scores 77.2 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.86.512%
  • 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%
BS Abdichtungen GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
BS Abdichtungen GmbH scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BS Abdichtungen GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». 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.

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Location

Im Werd 6
8952 Schlieren
Opening hours
Mon
05:00 - 17:00
Tue
05:00 - 17:00
Wed
05:00 - 17:00
Thu
05:00 - 17:00
Fri
05:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-170.502.460
Founded
2016 · 10 years
Last commercial register change
October 27, 2021
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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