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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningPfaffhausenPetraroia Reinigungsunternehmen GmbH
Petraroia Reinigungsunternehmen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Petraroia Reinigungsunternehmen GmbH is the professional cleaning of various objects, including: apartments, houses, offices, buildings, garages, windows, floors, parquet, and carpets. The company offers a range of cleaning services, including: move-in/move-out cleaning, one-time cleaning, weekly cleaning, monthly cleaning, maintenance cleaning, janitorial services, construction cleaning, and building cleaning. The company specializes in cleaning various surfaces and objects and offers its services to private and business customers in the Zurich region.

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Offering

Products & services

Industry:Facility Management & Cleaning
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3.8/5

Petraroia Reinigungsunternehmen GmbH

✓ Offered5
Maintenance cleaning
Maintenance cleaning for apartments, properties and commercial premises, one-off or regular; on request with waste removal, cleaning floors and carpets, cleaning balconies, changing bed linen and ironing work.
Apartment cleaning / move-out cleaning with delivery guarantee
Apartment cleaning and move-out cleaning with a delivery guarantee, including final cleaning when moving out, handover support, as well as cleaning of windows, WCs, kitchens, balconies, cellars and attics.
Office cleaning
Office cleaning and practice cleaning for floors, carpets, WCs and kitchens as well as desks, telephones, computers, waste bins and other office areas; also intensive cleaning as required.
Property management (caretaking)
Property management and maintenance for properties with stairwell cleaning, cleaning of laundry rooms and surrounding areas, lawn mowing, hedge trimming, snow clearing and minor repairs.
Construction cleaning / building cleaning
Construction cleaning and building cleaning for new builds and renovations, including final cleaning of entire buildings, waste disposal and cleaning of private, commercial and public properties.
Trust & reputation

ranQ Trust Score of Petraroia Reinigungsunternehmen GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Petraroia Reinigungsunternehmen GmbH scores 58.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.48.624%
  • 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.65.210%
  • 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.78.08%
Petraroia Reinigungsunternehmen GmbH scores 72.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • 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%
Petraroia Reinigungsunternehmen 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%
Petraroia Reinigungsunternehmen GmbH scores 2.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Petraroia Reinigungsunternehmen GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 12 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
3.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle3.712
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Grossplatzstrasse 2
8118 Pfaffhausen
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:30
Tue
08:00 - 12:00, 13:00 - 17:30
Wed
08:00 - 12:00, 13:00 - 17:30
Thu
08:00 - 12:00, 13:00 - 17:30
Fri
08:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-149.219.729
Founded
2019 · 7 years
Last commercial register change
January 13, 2020
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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