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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringGossau SgGrass Malerei AG
Grass Malerei AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Grass Malerei AG is surface technology, particularly painting, coating and varnishing of surfaces in residential and commercial spaces. The specific activities include: painting, AIDO (a special coating process), Naturofloor (a type of floor coating), wallpaper, and decorative techniques. The company also offers personalized consulting and design of color and design concepts, and operates a showroom where customers can experience the various possibilities of surface technology.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
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4.2/5

Grass Malerei AG

✓ Offered5
Interior and exterior painting
Interior and exterior painting work for residential, office, industrial and commercial spaces; façades, lettering, natural wood treatment, as well as work on public and historic buildings.
Naturofloor
Seamless mineral wall and floor coverings for residential areas, bathrooms, sanitary facilities, offices, commercial spaces and also outdoor areas.
Wallpapers
Wallpaper installation with non-woven, paper, textile, vinyl and velvet wallpapers as well as natural-material, metallic and photo wallpapers; also paintable products such as glass-fibre mesh, Art Decor and Raufaser.
AIDO
Seamless surface sealing for wet areas for kitchen backsplashes, bathrooms, WCs and wellness areas.
Decorative techniques
Decorative painting techniques and special application methods for individual surfaces with a distinct effect on colour and texture.
Trust & reputation

ranQ Trust Score of Grass Malerei AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Grass Malerei AG scores 73.8 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.75.924%
  • 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.65.210%
  • 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%
Grass Malerei 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%
Grass Malerei 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%
Grass Malerei AG scores 12.9 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grass Malerei AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 12 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
4.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.712
★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. Gallerstrasse 240
9200 Gossau Sg
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.295.455
Founded
1998 · 28 years
Last commercial register change
October 30, 2024
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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