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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringMünchensteinW. Gross Söhne AG
W. Gross Söhne AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company offers various services in the field of painting and interior design, particularly: painting work, wallpapering, plastering, color consulting, and Feng Shui. The core activity of the company is therefore in the field of painting and interior design, particularly in the execution of painting, wallpapering, and plastering work, as well as in the consulting and planning of color concepts and Feng Shui solutions.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered5
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W. Gross Söhne AG

Painting work
Painting work indoors and outdoors, facade coatings, decorative painting, protective treatment for natural wood, graffiti and tag removal as well as repairs to walls, ceilings and facades.
Wallpapering work
Wallpapering work for white and designer wallpapers, embossed fibre wall coverings (Raufaser), glass fibre and glass fabric wall coverings; including wallpaper consultation and installation based on measurements taken by a specialist.
Plastering work
Plastering work for façades and interiors, new render/roughcast, new plasterwork for rooms and during renovations as well as execution of repairs.
Colour consultation
Digital colour consultation on site with a photo of the property, image editing and colour simulation on the computer before execution.
Feng Shui painting work
Feng Shui painting work in collaboration with a Feng Shui consultant for the colour design of the living space.
Trust & reputation

ranQ Trust Score of W. Gross Söhne AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

W. Gross Söhne AG 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%
W. Gross Söhne AG scores 85.5 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.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.55.07%
W. Gross Söhne 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%
W. Gross Söhne AG scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

W. Gross Söhne AG 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. 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
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.

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Location

Steinweg 10
4142 Münchenstein
Opening hours
Mon
07:15 - 17:00
Tue
07:15 - 17:00
Wed
07:15 - 17:00
Thu
07:15 - 17:00
Fri
07:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.179.942
Founded
1975 · 51 years
Last commercial register change
December 7, 2010
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.
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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