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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesZurichSiam Sicherheitsdienst GmbH
Siam Sicherheitsdienst GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Siam Sicherheitsdienst GmbH is the provision of security services, in particular: object protection, patrol services, construction site security and event protection. The company offers security services for businesses, authorities and events to protect people, assets and workflows.

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Offering

Products & services

Industry:Security Services
✓ Offered6
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Siam Sicherheitsdienst GmbH

Property protection
Property protection for companies, authorities, private houses and private properties; access controls, patrols, on-site presence services, alarm monitoring, and intervention service.
Site guarding
Site guarding for construction sites, new builds and unguarded plots; access controls, patrols, on-site presence services, as well as alarm monitoring and immediate measures.
Event security
Event security for events, festivals and sporting events; access controls, on-site presence services, property protection, area patrol service, and measures in case of incidents.
Area patrol service
Area patrol service with defined routes and intervals; patrols, observations, on-site presence services, as well as alarm intervention and immediate measures.
Traffic service
Traffic service for traffic management and directing; support at entrances and exits, ensuring order and safety at deployment sites and events.
Security service
Security service with tailor-made security concepts for private individuals and companies; protection, order, on-site presence and operational coordination.
Trust & reputation

ranQ Trust Score of Siam Sicherheitsdienst GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Siam Sicherheitsdienst GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Siam Sicherheitsdienst GmbH scores 83.0 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.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%
Siam Sicherheitsdienst GmbH scores 83.3 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).83.322%
Siam Sicherheitsdienst GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Siam Sicherheitsdienst GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Secure profile

Location

Hagenholzstrasse 81a
8050 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-114.134.558
Founded
2008 · 18 years
Last commercial register change
May 3, 2024
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.
88.0
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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