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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryReal EstateCaretaker serviceBaselQuality Clean GmbH
Quality Clean GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Quality Clean GmbH provides cleaning services for private homes and business premises. Its services include regular, move-out, construction and specialist cleaning, as well as property maintenance, gardening, winter services, clearances and disposal.

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Service area

Offering

Products & services

Industry:Caretaker service
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4.3/5

Quality Clean GmbH

Cleaning company
✓ Offered7
Regular maintenance cleaning
Regular maintenance cleaning for office rooms, sanitary facilities and meeting areas; daily, weekly or monthly cleaning services, usually after office hours, using environmentally friendly cleaning agents.
Private home cleaning
Private home cleaning for apartments and houses; flexible cleaning intervals, coordinated cleaning programmes, cleaning of living, kitchen and bathroom areas.
Move-out cleaning
Move-out cleaning with handover guarantee; end cleaning of the old apartment including window cleaning, floor cleaning and removal of stubborn soiling.
Construction cleaning
Construction cleaning for renovation, modernisation and new-build projects; rough construction cleaning, intermediate construction cleaning, final construction cleaning as well as disposal of construction debris and material residues.
Specialised cleaning
Specialised cleaning for demanding projects; rough construction cleaning, intermediate construction cleaning, final construction cleaning, as well as removal of cement film, removal of moss and crystallisation of marble floors.
Property caretaking
Property caretaking for indoor and outdoor areas; cleaning of stairwells and ancillary rooms, inspection work in technical areas, light garden maintenance, lawn mowing, hedge trimming and winter service.
Clearance / disposal
Clearance and disposal of private and commercial properties; household clear-outs, office clear-outs, disposal of bulky waste and electronic scrap, and cleaning after the clearance.
Trust & reputation

ranQ Trust Score of Quality Clean GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Quality Clean GmbH scores 80.8 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.75.624%
  • 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.81.910%
  • 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.95.08%
Quality Clean GmbH scores 83.0 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%
Quality Clean GmbH scores 86.7 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).86.722%
Quality Clean GmbH scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Quality Clean GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 24 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
4.6
of 5

Aggregated from 24 reviews across all connected sources

Sources
GGoogle4.624
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Spalenring 1
4055 Basel
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
07:00 - 16:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-115.017.369
Founded
2009 · 17 years
Last commercial register change
January 25, 2024
Employees
1 to 10

Active in 2 of 26 cantons

  • AGAargau
  • SOSolothurn
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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