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DirectoryReal EstateCleaning companyWinterthurCentral Services, Philippe Ganz
Central Services, Philippe Ganz Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Central Services, Philippe Ganz is a cleaning business serving private households, offices, medical and legal practices, and hospitality businesses. Its services include regular and one-off cleaning, specialist cleaning, disinfection, and the maintenance of houses and properties.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Cleaning company
✓ Offered6
Cleaning Services
Broad range of general and special cleaning services for apartments, houses, offices, medical and legal practices, SMEs and the hospitality industry; bookable on a periodic or one-off basis.
Private Cleaning
Weekly and periodic cleanings for apartments and houses, end-of-lease cleaning with an acceptance guarantee, as well as partial cleanings for stairwells, windows, roller blinds and spring cleaning.
Cleaning for Offices, Medical and Legal Practices and SMEs
Weekly and periodic cleanings for offices, medical and legal practices as well as SMEs, focusing on safety and thoroughness.
Hospitality Cleaning
Cleanings for small and mid-sized bars, lounges and cafés, with periodic service or daily cleaning.
Special Cleaning
Degreasing of ovens, grills, cooktops and extractor hoods, descaling of bathrooms, toilets, showers and kitchens, carpet cleaning and disinfections.
House and Property Maintenance
Periodic cleaning of houses and properties, as well as cleaning services for long-term preservation of value and increased value of properties.
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3.8/5

Central Services, Philippe Ganz

Trust & reputation

ranQ Trust Score of Central Services, Philippe Ganz: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

Central Services, Philippe Ganz scores 49.0 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.50.024%
  • 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.45.610%
  • 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.50.08%
Central Services, Philippe Ganz scores 78.5 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.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%
Central Services, Philippe Ganz 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%
Central Services, Philippe Ganz scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Central Services, Philippe Ganz reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.4 out of 5 stars from 5 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
3.4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.45
★TrustpilotSoon
PProvenExpertSoon

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

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Location

General-Guisan-Strasse 33
8400 Winterthur
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-114.840.544
Founded
2010 · 16 years
Last commercial register change
September 4, 2020
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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.67.06%
  • 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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