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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesTilerRegensdorfBrunner Strub + Partner AG
Brunner Strub + Partner AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Brunner Strub + Partner AG is a construction company offering building and renovation services. Its scope includes general contracting, concrete repair and injection techniques, compact and ventilated façades, balcony refurbishment, painting, plastering, drywall and drilling/milling services, as well as integrated planning and execution services.

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Service area

Offering

Products & services

Industry:Tiler
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Brunner Strub + Partner AG

General construction works
Earthworks, concrete and reinforced concrete works, construction, conversions and renovations as well as site management works; planning, consulting and execution with precise, on-time handling.
Concrete repairs injection technology
Damage assessment, repair concepts and rehabilitation work using injection technology for cracks and damage to concrete components.
ETICS external wall insulation
Plastered external wall insulation made with mineral wool or polystyrene, including consulting, selection of materials and execution.
Ventilated facades
Ventilated facade systems in a dry-assembly system, with consulting on materials, formats, colours and surfaces as well as installation of the weathering layer.
Bricklayers & plasterers
Masonry and plastering works, supplemented by painting works when required; execution of even complex jobs by experienced specialists.
Balcony renovation
Renovation of balconies and terraces, particularly in cases of moisture damage, crack formation and leaky connection areas; also extensions and redesigns.
Painting works
Painting and wallpapering works indoors as well as protective and coloured coatings for concrete repairs, ETICS and render renovations.
Drywall construction
Room-limiting constructions for ceiling, walls and floor, including fit-outs, skim coating, abrasion layers, spray plaster and wallpapers from a single source.
Drilling & milling
Drilling and milling works on concrete walls, load-bearing pillars, openings and cut-throughs, including planning, execution and proper disposal.
Analyses – detection technology
Analysis and testing of concrete components using the Ferroscan and x-Scan system, including 2D/3D views, expert report protocols and quality control.
Trust & reputation

ranQ Trust Score of Brunner Strub + Partner AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Brunner Strub + Partner AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Brunner Strub + Partner AG scores 95.0 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%
Brunner Strub + Partner 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%
Brunner Strub + Partner AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Brunner Strub + Partner AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Riedthofstrasse 214
8105 Regensdorf
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-112.215.453
Founded
2005 · 21 years
Last commercial register change
September 13, 2023
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.95.03%
    • Full methodology

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