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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionThunBrunner AG Thun
Brunner AG Thun Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Brunner AG is the provision of services in the field of industrial construction, metal construction, roofing and sheet metal work, including engineering, planning and execution of projects. This also includes the rental of working equipment and the processing of sheet metal. As an official regional representative of Hörmann doors and gates, the company also offers planning, delivery and installation of doors and gates.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered7
Engineering and execution planning
Planning, calculations and execution of construction projects; accompanying the project from idea to planning through to production and assembly.
Industrial and metal construction
Industrial, commercial and office buildings as well as demanding metal construction components, including interface and finishing parts, combining functionality and aesthetics.
Sheet metal work
Sheet metal work, manufacturing of edge parts and façade elements in the workshop, and execution of customer-specific orders.
Hörmann gates and doors
Planning, supply and installation of garage gates, operators, entrance doors, industrial doors, loading technology, doors, door frames and windows.
CAD planning
Professional planning of industrial construction, metal construction and sheet metal work using CAD.
Sheet metal processing
Processing of sheet metal in all forms in the workshop using sheet metal processing machines.
Scissor lift and access platform rental
Rental of work equipment and lifting platforms on request.
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4.1/5

Brunner AG Thun

Trust & reputation

ranQ Trust Score of Brunner AG Thun: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Brunner AG Thun scores 67.5 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.75.024%
  • 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.40.910%
  • 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.78.08%
Brunner AG Thun scores 89.3 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.70.07%
Brunner AG Thun 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 AG Thun scores 22.2 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 35.34.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Brunner AG Thun reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 22, 2017Media
Wechsel an der Spitze der Brunner AG
bernerzeitung.ch

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Location

Bierigutstrasse 1A
3608 Thun
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.664.266
Founded
1985 · 41 years
Last commercial register change
June 25, 2026
Employees
11 to 20
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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