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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryReal EstateCleaning companyZugSchmutz-frei GmbH
Schmutz-frei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Schmutz-frei GmbH provides cleaning services for private and business customers. Its services include home and move-out cleaning, as well as regular cleaning for offices, medical practices and commercial premises, including hygienic cleaning and surface disinfection.

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Service area

Offering

Products & services

Industry:Cleaning company
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3.9/5

Schmutz-frei GmbH

✓ Offered5
Apartment cleaning
Apartment cleaning and household work in Zurich and the surrounding area, including regular cleaning, window cleaning, floor and kitchen cleaning, spring cleaning, terrace cleaning, ironing and tidying wardrobes.
Move-out cleaning
Move-out cleaning for apartments and houses in Zurich and the surrounding area, with cleaning before handover of the apartment and a handover guarantee; on request after inspection offered as a fixed-price package.
Office cleaning
Office cleaning for business premises in Zurich and the surrounding area, including floor, surface and kitchen cleaning, cleaning of WCs and washrooms, emptying waste, consumables and plant care.
Medical practice cleaning
Medical practice cleaning for doctor’s practices and similar rooms in Zurich and the surrounding area, with hygienic cleaning, disinfection of surfaces, and cleaning of WC, wash and kitchen areas.
Commercial cleaning
Commercial cleaning for business premises, shops, shop windows, stairwells, fitness centres, office and practice rooms, including floor, surface and shop window cleaning.
Trust & reputation

ranQ Trust Score of Schmutz-frei GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Schmutz-frei GmbH scores 59.6 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.69.424%
  • 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.55.910%
  • 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.35.08%
Schmutz-frei GmbH scores 74.1 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.79.212%
  • 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.55.07%
Schmutz-frei GmbH 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%
Schmutz-frei GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schmutz-frei GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 8 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Baarerstrasse 75
6300 Zug
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
08:00 - 18:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-415.039.208
Founded
2018 · 8 years
Last commercial register change
June 24, 2026
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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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