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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesFulenbachCrous Chemicals GmbH
Crous Chemicals GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Crous Chemicals GmbH is the development, production and distribution of cleaning agents, protective agents and services for the maintenance and preservation of surfaces, particularly in the field of rail vehicles, building facades, glass and other materials. The company offers environmentally friendly products and services tailored to the specific needs of its customers.

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Products & services

Industry:Repair of Machinery & Electronic Devices
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3.9/5

Crous Chemicals GmbH

Painting & Plastering
Chemical Industry
✓ Offered7
Surface cleaning agents
Cleaning agents for CFRP and GFRP, natural stone, steel and aluminium, concrete, plastic, textiles, glass and plexiglass; for efficient and environmentally friendly surface cleaning.
Surface protection agents
Protective agents and protection systems for preserving the value of surfaces; for treatment and protection of vehicle, construction and indoor surfaces.
Graffiti removal
Graffiti removal on protected and unprotected surfaces, in particular on containers, trains, buses and building facades.
Cleaning and maintenance of rail vehicles
Cleaning, deep cleaning, interior cleaning and value-preserving maintenance of rail vehicles, including specialized processes and products.
Glass restoration
Glass restoration using special processes to remove scratches, etching and smears on glass and plexiglass.
Surface protection
Surface protection to preserve value, using an application-based process as an alternative to repainting and for optical refresh.
Training on the Crous cleaning system
Training on the Crous cleaning system, with expertise in methods for professional graffiti removal.
Trust & reputation

ranQ Trust Score of Crous Chemicals GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Crous Chemicals GmbH scores 52.8 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.50.024%
  • 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.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.70.08%
Crous Chemicals GmbH scores 86.7 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%
Crous Chemicals GmbH scores 83.3 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).83.322%
Crous Chemicals GmbH scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Crous Chemicals GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.4 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
3.4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.45
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Industrie Allmend 30
4629 Fulenbach
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-103.683.252
Founded
2002 · 24 years
Last commercial register change
October 7, 2024
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.
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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