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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureWaterproofingDietikonBAU PARTNER 88 AG
BAU PARTNER 88 AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

BAU PARTNER 88 AG is a specialist construction company. Its services include structural waterproofing and strengthening, seamless floor and wall coatings, building protection, concrete repairs and renovation work.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Waterproofing
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4.4/5

BAU PARTNER 88 AG

✓ Offered4
Structural waterproofing
Waterproofing concepts and systems for watertight structures; solutions for joints and cracks, as well as connection joints and the protection of structural components.
Structural strengthening
Structural strengthening with CFRP laminates, steel laminates and masonry reinforcement systems; solutions for change of use, ageing, corrosion, seismic requirements and revised standards.
Seamless decorative floor and wall coatings
Seamless resin, epoxy, PU and mineral coatings for industrial and decorative areas; suitable for high mechanical, chemical and hygiene requirements.
Building protection and coatings
Protection and remediation measures for façades, concrete structures and basements; with impregnations, sealers, elastic protective coatings, concrete repair and basement renovation.
Trust & reputation

ranQ Trust Score of BAU PARTNER 88 AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

BAU PARTNER 88 AG scores 77.3 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.81.624%
  • 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.58.610%
  • 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%
BAU PARTNER 88 AG 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%
BAU PARTNER 88 AG 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%
BAU PARTNER 88 AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BAU PARTNER 88 AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 9 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 9 reviews across all connected sources

Sources
GGoogle59
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Vogelaustrasse 48
8953 Dietikon

At a glance

Legal form
Corporation
UID
CHE-106.048.247
Founded
1989 · 37 years
Last commercial register change
August 18, 2026
Employees
21 to 50

Active in 1 of 26 cantons

  • ZHZurich
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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