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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningGlisA-Z Reinigungsdienst Holzer GmbH
A-Z Reinigungsdienst Holzer GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of A-Z Reinigungsdienst is the provision of professional cleaning services for private and commercial customers, including household cleaning, moving cleaning, office cleaning, cleaning of medical practice facilities, window and glass cleaning, carpet and upholstery cleaning, as well as specialized cleaning services.

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Products & services

Industry:Facility Management & Cleaning
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3.9/5

A-Z Reinigungsdienst Holzer GmbH

Move-out cleaning with acceptance guarantee
Thorough end-of-lease cleaning of flats when moving, including cleaning of all rooms, windows inside and outside, kitchen, bathroom, floors, and disposal of rubbish and other residues.
Office cleaning
Regular cleaning of workplaces, floors, tea kitchens, sanitary facilities, entrances and frequently touched surfaces for offices and commercial premises.
Household cleaning
Thorough cleaning of flats and houses, including floors, furniture, surfaces, kitchen, bathroom and WC; if requested, also make beds and fold laundry.
Deep and special cleaning
Intensive cleaning after renovations, moves or special events, including removal of construction grime, paint and adhesive residues, cleaning of walls, ceilings and doors, as well as special floor treatments.
Construction cleaning
Cleaning after construction and renovation work, in particular removal of construction grime, paint or adhesive residues, as well as disposal of packaging material and building rubble.
Cleaning medical practice facilities
Hygienic cleaning and disinfection of doctor, physiotherapy and dental practices, including reception and waiting areas, patient-area surfaces, sanitary facilities and refilling service for consumables.
Window and glass cleaning
Cleaning of window panes inside and outside, window frames, window sills, glass facades and shop windows, including removal of stubborn soiling.
Carpet and upholstery cleaning
Deep cleaning of carpets, runners and upholstered furniture, including odour neutralisation, fresh treatment and cleaning of sofas, armchairs and car seats.
Special cleanings
Special cleaning for marble, PVC floors and stretch carpets, including deep cleaning, polishing, sealing and material-gentle care.
Cleaning subscription
Periodic cleaning of private, company and commercial premises at regular intervals.
Trust & reputation

ranQ Trust Score of A-Z Reinigungsdienst Holzer GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

A-Z Reinigungsdienst Holzer GmbH scores 63.2 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.59.324%
  • 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.67.110%
  • 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%
A-Z Reinigungsdienst Holzer GmbH scores 70.2 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.70.212%
  • 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%
A-Z Reinigungsdienst Holzer GmbH scores 85.0 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).85.022%
A-Z Reinigungsdienst Holzer GmbH scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A-Z Reinigungsdienst Holzer GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 13 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
4.1
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.113
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Kantonsstrasse 17
3902 Glis
Opening hours
Mon
08:00 - 11:30, 13:30 - 17:00
Tue
08:00 - 11:30, 13:30 - 17:00
Wed
08:00 - 11:30, 13:30 - 17:00
Thu
08:00 - 11:30, 13:30 - 17:00
Fri
08:00 - 11:30, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-371.855.258
Founded
2020 · 6 years
Last commercial register change
September 4, 2026
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.88.06%
  • 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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