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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningMettmenstettenQLS GmbH
QLS GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "reinigungsagentur.ch" is the provision of professional cleaning services for buildings, offices, houses and apartments, as well as move-out cleaning and final cleaning.

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Offering

Products & services

Industry:Facility Management & Cleaning
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4.2/5

QLS GmbH

✓ Offered6
Office and maintenance cleaning
Maintenance cleaning for offices, meeting rooms, corridors, stairwells, sanitary facilities, windows as well as sales, consulting and therapy rooms; as basic, intermediate or daily cleaning with fixed intervals.
Apartment and household cleaning
Cleaning of apartments and residential houses, tailored individually to needs and scope; with recurring cleanings, spring cleaning as well as cellar, garage and move-out cleaning.
Move-out and final cleaning with handover guarantee
Cleaning of the previous apartment before moving out, including fixed flat-rate fee, cleaning materials and apartment handover guarantee.
Practice cleaning
Regular cleaning of medical practices, dental practices, therapy rooms, physiotherapy centres, beauty clinics and healthcare facilities; cleaning of reception, waiting rooms, treatment rooms, offices and sanitary areas.
Window and glass cleaning
Cleaning of windows and glass surfaces for a clear view inside and outside; also offered as a separate additional cleaning service.
Carpet cleaning
Professional carpet cleaning using spray extraction to remove surface and deep dirt from textile floor coverings; regularly or on request.
Trust & reputation

ranQ Trust Score of QLS GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

QLS GmbH scores 73.2 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.78.124%
  • 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.49.510%
  • 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.88.08%
QLS GmbH scores 83.5 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.92.512%
  • 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%
QLS GmbH 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%
QLS GmbH scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

QLS GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Püntenstrasse 24
8932 Mettmenstetten
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-455.588.289
Founded
2014 · 12 years
Last commercial register change
February 20, 2025
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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