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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringScherzMaler Bieri AG
Maler Bieri AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Maler Bieri AG is the provision of services in the field of painting and interior design, specifically: * Interior painting work * Facade coatings * Wallpapering * Decorative techniques * Color concepts * Spraying work * Mold treatment * Technical consulting * Thermal imaging measurements The company thus offers a wide range of painting and design services to support customers in designing and maintaining their rooms and buildings.

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Offering

Products & services

Industry:Painting & Plastering
✓ Offered8
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4.4/5

Maler Bieri AG

Interior painting
Painting work for residential and commercial spaces, including coatings and individual wall designs using sustainable materials and methods.
Facade painting
Facade coatings to protect and visually enhance buildings in the Brugg region.
Wallpaper installation
Wallpaper installation for interior spaces, tailored to individual design wishes and the aesthetic effect of the room.
Decorative techniques
Decorative wall designs and creative techniques for individual surfaces and room concepts.
Colour concepts
Colour consultation and colour concepts for residential and commercial spaces, tailored to the desired effect and design.
Spray application
Spray application for coatings and surfaces in both indoor and outdoor areas.
Mould treatment
Mould treatment and prevention for healthy indoor climate in residential and commercial spaces.
Technical consultation
Technical consultation on painting work, wallpapering and decorative techniques, as well as support with project questions.
Trust & reputation

ranQ Trust Score of Maler Bieri AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Maler Bieri AG scores 97.8 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.97.924%
  • 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.100.010%
  • 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%
Maler Bieri AG scores 76.5 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.70.212%
  • 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%
Maler Bieri AG scores 86.7 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).86.722%
Maler Bieri AG scores 16.5 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 35.12.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Maler Bieri 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 153 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 153 reviews across all connected sources

Sources
GGoogle5153
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

August 12, 2024Media
Lehrtochter bei Maler Bieri AG brilliert an praktischer Abschlussprüfung mit Note 5,8
aargauerzeitung.ch
March 9, 2021Media
Nach 39 Jahren geht Maler Bieri an die nächste Generation: «Ich dachte, das würde ich nie im Leben machen»
aargauerzeitung.ch

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Location

Unterdorfstrasse 100
5246 Scherz
Opening hours
Mon
07:00 - 17:15
Tue
07:00 - 17:15
Wed
07:00 - 17:15
Thu
07:00 - 17:15
Fri
07:00 - 16:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-183.952.223
Founded
2020 · 6 years
Last commercial register change
November 2, 2020
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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