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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInsulationFrenkendorfBauAbdichter AG, SN
BauAbdichter AG, SN Logo
Verified· 3 sourcesTrust Score
Summary

About the company

BauAbdichter AG, SN provides consulting, engineering and construction services for building waterproofing and protection. Its work includes repairing water damage, white tank and conventional waterproofing systems, injection work, and structural reinforcement.

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Service area

Offering

Products & services

Industry:Insulation
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3.7/5

BauAbdichter AG, SN

✓ Offered8
Advisory and expert assessments
Specialist consulting, expert assessments and customised solution concepts for buildings with moisture problems, water ingress and waterproofing issues.
Renovation and waterproofing
Renovation in case of moisture damage and water ingress, waterproofing of existing buildings, elimination of moisture problems and long-term building protection.
White tanking
Systems for basements and floor slabs with waterproofness class 1, planned for the specific object and executed with options for post-treatment.
Conventional waterproofing
Customised waterproofing solutions for buildings, conventionally planned and executed for new builds, conversions and renovations.
Injection works
Crack injections, void sealing, injection channels, injection sleeves and acrylic resin injections for working and expansion joints.
Structural strengthening
Strengthening of building structures to increase load-bearing capacity and safety, including adjustments for waterproofing and renovation projects.
Engineering
Preparation of specifications, development of waterproofing systems, identification of weak points, waterproofing concepts, quality control and acceptances.
Waterproofing maintenance contract
Annual inspection and maintenance of structures and buildings for early detection of damage and prevention of consequential damage.
Trust & reputation

ranQ Trust Score of BauAbdichter AG, SN: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

BauAbdichter AG, SN 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%
BauAbdichter AG, SN scores 70.4 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.64.612%
  • 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%
BauAbdichter AG, SN scores 86.7 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).86.722%
BauAbdichter AG, SN scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BauAbdichter AG, SN reaches a ranQ Trust Score of 3.7 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 November 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

Bächliackerweg 16
4402 Frenkendorf
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-223.860.629
Founded
2021 · 5 years
Last commercial register change
October 24, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLFrenkendorf
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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