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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesIllnauHürlimann Bautenschutz AG
Hürlimann Bautenschutz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hürlimann Bautenschutz AG is the renovation of buildings, particularly in the areas of sealing, coating, concrete repairs, reinforcement, mold damage remediation and leak detection. The focus is on renovating residential and commercial buildings in the Zurich region and Eastern Switzerland.

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Products & services

Industry:Specialized Construction Activities
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3.9/5

Hürlimann Bautenschutz AG

✓ Offered
7
Waterproofing
Waterproofing of concrete components, crack injections with special resins, sealing tapes, injection technology, injection hoses, liquid plastics and cementitious waterproofing.
Coatings
Liquid-plastic coatings for basement floors, garage floors, living areas, showers and wet areas, balcony coatings, and hydrophobisation of concrete, brick and natural stone surfaces.
Concrete repairs
Concrete renovation with cleaning, re-profiling, hydrophobising and lacquering to preserve, improve and provide long-lasting protection for concrete surfaces.
Strengthening
Strengthening with CFK laminates, sheets and steel laminates to upgrade reinforced concrete, steel, masonry and wood, for example for flexural tension, punching shear or earthquake strengthening.
Mould damage remediation
Analysis of the causes of mould and moisture, professional elimination of the cause and remediation of rooms affected by mould, with special precautionary measures in case of infestation.
Leak detection
Leak detection of water damage using dye, blower-door testing, videoscopy, moisture meters and data loggers, followed by drying measures.
Swimming pool refurbishment
Swimming pool refurbishments as part of special building protection works, with references to renovation works in pool and basin areas.
Trust & reputation

ranQ Trust Score of Hürlimann Bautenschutz AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Hürlimann Bautenschutz AG scores 55.7 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.54.524%
  • 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.63.210%
  • 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.50.08%
Hürlimann Bautenschutz AG scores 85.5 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.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.55.07%
Hürlimann Bautenschutz AG 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%
Hürlimann Bautenschutz AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hürlimann Bautenschutz AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 11 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
3.9
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle3.911
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Kempttalstrasse 124
8308 Illnau
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.838.628
Founded
2005 · 21 years
Last commercial register change
July 18, 2019
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.
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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