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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesZurichSIRIUS Security Schweiz AG
SIRIUS Security Schweiz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

SIRIUS Security Schweiz AG is a security services provider offering guarding and protection services, including construction site guarding, separate guarding, patrol services, order enforcement, traffic and parking services, intervention services and facility protection. The company provides staff training and further education and emphasizes personal customer contact, discretion and fair collaboration.

AI-generated
Offering

Products & services

Industry:Security Services
✓ Offered7
Construction site guarding
Construction site guarding for new builds and renovations, with irregular checks or fixed 24/7 guarding; security concept, access controls, locking and opening rounds, reporting.
On-site separate guarding
On-site separate guarding at one property for the requested periods or 24/7; grounds and building checks, access, person and vehicle controls, reception and telephone service.
Patrol service
Patrol service with one-off or recurring control rounds at different times; area and building checks, person checks, technical checks, locking and opening rounds, operation of alarm systems.
Order service
Order service for events, concerts, congresses and gatherings; area checks, access and ticket controls, person checks, first aid, security concept.
Traffic and parking service
Traffic and parking service for construction sites, signal failures and events; traffic concept, parking management, traffic-light, escort and parking services, access and bypass regulations.
Intervention service
Intervention service for connected hazard alarm systems; alarm verification on site, external and internal checks, operation of the system, calling in emergency services and emergency guarding.
Property protection
Property protection for special sites and valuable goods; protection against damage and theft, securing rooms and vehicles, monitoring of areas and buildings.
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3.5/5

SIRIUS Security Schweiz AG

Trust & reputation

ranQ Trust Score of SIRIUS Security Schweiz AG: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 96% · As of October 2026

SIRIUS Security Schweiz AG scores 39.4 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.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.17.610%
  • 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.35.08%
SIRIUS Security Schweiz AG scores 69.1 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.58.012%
  • 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.82.07%
SIRIUS Security 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%
SIRIUS Security Schweiz AG scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SIRIUS Security Schweiz AG reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 1 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
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Im Struppen 9
8048 Zurich
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Branch
UID
CHE-428.779.639
Founded
2022 · 4 years
Last commercial register change
April 27, 2022
Employees
21 to 50
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.
76.0
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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