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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesDietikonstüssi-qs-management
stüssi-qs-management Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'Stüssi Quality and Safety' encompasses the areas of security services, security training and consulting for companies, public institutions and private establishments. Specifically, the company offers the following services: Security services: object protection, cash and valuables transport, escort of public transportation, construction site security; Security training: first aid courses, CPR-AED basic courses, security training for companies and public institutions; Consulting: occupational safety concepts, fire protection, risk management, quality management. The company thus offers a comprehensive portfolio of security services and training to support companies and institutions in ensuring safety and quality.

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Offering

Products & services

Industry:Security Services
✓ Offered4
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stüssi-qs-management

Security service
Facility protection, event security, patrol and intervention service, construction site guarding, cash and valuables transport, security in public transport, VIP personnel and escort protection.
Security trainings
First-aid courses, fire-fighting courses, BLS-AED courses, behaviour in an amok situation, behaviour during evacuation, and an occupational safety course for companies and organisations.
Occupational safety
External SiBe/KOPAS function, operational safety concepts, risk analyses, SUVA topics, as well as support for inspections and requirements of the labour inspectorate.
Security management
Security audits, SOS walk-throughs, integrated security and fire protection consulting with risk analyses, escape route concepts and measures planning.
Trust & reputation

ranQ Trust Score of stüssi-qs-management: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

stüssi-qs-management scores 91.4 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.94.924%
  • 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.100.010%
  • 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%
stüssi-qs-management scores 57.0 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.50.012%
  • 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%
stüssi-qs-management 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%
stüssi-qs-management scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

stüssi-qs-management 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 58 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 58 reviews across all connected sources

Sources
GGoogle558
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zürcherstrasse 39
8953 Dietikon
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-210.047.317
Founded
2023 · 3 years
Last commercial register change
March 3, 2023
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.
67.0
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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