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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringUnterengstringenBieger Maler GmbH
Bieger Maler GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bieger Maler GmbH is the execution of painting work, including: interior and exterior painting, decorative techniques, plastering, gypsum work, and special painting work, such as wallpapering and unusual painting techniques. The company offers these services for various purposes, such as the restoration, beautification or protection of objects.

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Offering

Products & services

Industry:Painting & Plastering
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4.0/5

Bieger Maler GmbH

✓ Offered
5
Interior painting
Interior painting work for businesses and private customers, including painting ceilings, walls, doors, frames, windows and floors, as well as spray painting and wallpapering.
Exterior painting
Exterior painting work for businesses and private customers, including façade renovations, protective coatings for metal and wood, protective coatings for concrete, graffiti protection, graffiti removal and high-pressure cleaning.
Plastering work
Plastering and gypsum work for interior and exterior walls, including abrasive render, full render, white plaster, edge protection, filling and smoothing work, stucco finishes and thermal insulation render.
Decorative painting
Decorative painting work with Stucco Veneziano, glazes, sponge technique, lettering, stencil work, photo wallpapers and custom wallpapers.
Special painting work
Special painting work with biological paints, heritage preservation maintenance, wallpapers against electrosmog, magnetic paint, whiteboard paint, mould treatment, Beton-Ciré and parking lot markings.
Trust & reputation

ranQ Trust Score of Bieger Maler GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Bieger Maler GmbH scores 61.4 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.56.724%
  • 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.45.610%
  • 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%
Bieger Maler GmbH scores 77.2 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.86.512%
  • 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%
Bieger Maler GmbH 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%
Bieger Maler GmbH scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bieger Maler GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 5 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
3.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.85
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

St. Niklausstrasse 3
8103 Unterengstringen
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-234.085.573
Founded
2016 · 10 years
Last commercial register change
May 2, 2017
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.
88.0
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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