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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionZurichR. Brunner AG
R. Brunner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of R. Brunner AG is carpentry, particularly the manufacture of built-in furniture and custom-made individual pieces, as well as the execution of interior finishing and monument preservation work.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered11
Made-to-measure interior fit-out
Made-to-measure interior fit-outs for businesses and private clients, from consultation and planning to precise fabrication and installation; furniture, kitchens, doors, and office and work environments.
Heritage preservation & historic building restoration
Restoration and reconstruction of historic building fabric using appropriate materials and reversible techniques; analyses, restoration concepts, samples, documentation, expert reports and advice.
Fire protection
Fire protection solutions for historical doors and elements, fire-rated doors and solutions for heavily frequented buildings; including made-to-measure solutions, installation and technical consulting.
Service and repair work
Service and repair work in Dällikon, Zurich and the surrounding area; repair of break-in, glass, water and fire damage, built-in furniture, mirror cabinets, screed and cellar compartments.
Restore historic doors and upgrade fire safety
Restoration, cleaning, strengthening and conservation of historic doors; repair of historic fittings, reconstruction, new fabrication, service as well as upgrading to fire-rated doors.
Historic interior fit-out
Restoration and reconstruction of historic interior fit-outs such as wall claddings, textile wall coverings, wainscoting, window casings and parquet floors; care of furniture and representative rooms.
Restore and optimise historic windows
Restoration, repair and conservation of historic windows and glazing; energy upgrades, vacuum glazing, repairs to fittings, reconstructions and new fabrication.
Made-to-measure kitchens
Made-to-measure kitchens, tea kitchens and barista counters for private households and commercial use; including kitchen conversions and renovations.
Made-to-measure furniture
Planning and fabrication of small and large custom furniture, including built-in wardrobes, cloakrooms, bar fittings, wine cellars, as well as tables and media units.
Made-to-measure doors
Fabrication of interior and exterior doors to measure, including fire-rated doors, soundproof doors, radiation-protection doors and versions with concealed fittings.
Made-to-measure bathroom furniture
Made-to-measure bathroom and washbasin units, mirror cabinets, wall and ceiling linings, as well as sanitary partition walls for private households and commercial use.
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4.5/5

R. Brunner AG

Trust & reputation

ranQ Trust Score of R. Brunner AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

R. Brunner AG scores 84.4 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.82.424%
  • 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.80.810%
  • 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.95.08%
R. Brunner AG scores 94.3 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.90.07%
R. Brunner AG 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%
R. Brunner AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R. Brunner AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 23 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
4.8
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.823
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Josefstrasse 180
8005 Zurich
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.062.350
Founded
2001 · 25 years
Last commercial register change
July 2, 2025
Employees
51 to 100
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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