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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningZurichSSI Schweiz AG
SSI Schweiz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of facility services, particularly cleaning services, janitorial services, gardening, maintenance cleaning, specialized cleaning, event cleaning, window cleaning, facade cleaning, data center cleaning, moving cleaning and painting services.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered10
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4.5/5

SSI Schweiz AG

Property caretaking
Property cleaning, care of outdoor grounds, winter service, repair work, maintenance of technical installations, key management, on-call service 24/365, and waste disposal services for real estate.
Maintenance cleaning
Office cleaning and regular maintenance cleaning for business premises, including floor cleaning, dust wiping, sanitary facilities cleaning, glass cleaning, waste disposal, cleaning of kitchens and break rooms, and disinfection.
Special cleaning
Deep cleaning, construction and final construction cleaning, professional floor care, graffiti removal, moving-out cleaning with handover guarantee, clearing and waste disposal, and ventilation and solar panel cleaning.
Painting work
Interior and exterior painting work, advice and colour concepts, decorative work, special coatings, wallpapering, façade and concrete restoration, balcony and terrace coatings, as well as repairs and nicotine treatment.
Window cleaning
Cleaning of windows, glass surfaces and mirrors for indoor and outdoor areas as part of maintenance and special cleaning services.
Facade cleaning
Facade cleaning to preserve and maintain the value of buildings, complemented by façade and concrete restoration works in the painting trade.
Event cleaning
Cleaning service for events before, during and after the event to ensure clean, ready-to-operate spaces.
Data center cleaning
Specialised cleaning of data centers and technical environments with specific requirements for cleanliness and operational safety.
Garden care
Maintenance of green spaces and outdoor areas as part of property caretaking and real estate management.
Moving-out cleaning
Cleaning of premises when moving homes or changing properties, including a handover guarantee in the special cleaning service area.
Trust & reputation

ranQ Trust Score of SSI Schweiz AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

SSI Schweiz AG scores 93.0 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.92.624%
  • 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.92.510%
  • 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.95.08%
SSI Schweiz AG scores 89.3 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.70.07%
SSI Schweiz AG 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%
SSI Schweiz AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SSI Schweiz AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 37 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 37 reviews across all connected sources

Sources
GGoogle537
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Badenerstrasse 760
8048 Zurich
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.460.673
Founded
2002 · 24 years
Last commercial register change
August 8, 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.
100.0
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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