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

About the company

Sentinel Security Systems Sàrl is a security systems provider that installs and maintains alarm systems, video surveillance, access control, intercoms, fog generators, safes and fire-protection equipment. The company also provides alarm handling, intervention services and ongoing technical support for private and business clients.

AI-generated
Offering

Products & services

Industry:Security Services
✓ Offered9
Alarm system
Alarm systems for homes, apartments, offices and businesses; installation, monitoring, maintenance and alarm management, with solutions tailored to needs and budget.
Video surveillance
Video surveillance for homes, villas, shops and businesses; installation of security cameras, connected or wired cameras, with supervision and advice.
Access control
Access control for offices, construction sites, warehouses, buildings and residences; installation and maintenance of biometric solutions, via badge, facial recognition and access management.
Fire protection
Fire protection for homes, apartments, businesses and industrial sites; installation of fire alarm systems, thermal and smoke detectors, fire push-button and direct transmission to the fire brigade.
Intercom
Intercom installation to secure access to homes and buildings, with possible integration into other security technologies.
Fog generator
Fog generator to strengthen protection against intrusion and to protect premises, offered among security systems.
Safe installation
Safe installation for home or business; safes to be mounted, anchored to the floor or wall, with fastening and advice according to needs.
Alarm processing & response
Alarm processing and response after activation; monitoring, on-site responsiveness and coordination with Sentinel Protection for handling alarms.
Home monitoring
Home and villa monitoring by video surveillance, with installation of connected, wired or security cameras, and support for protecting the home.
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4.0/5

Sentinel Security Systems Sàrl

Trust & reputation

ranQ Trust Score of Sentinel Security Systems Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Sentinel Security Systems Sàrl scores 63.9 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.70.824%
  • 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.27.910%
  • 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.88.08%
Sentinel Security Systems Sàrl scores 79.8 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.92.512%
  • 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%
Sentinel Security Systems Sàrl 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%
Sentinel Security Systems Sàrl 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

Sentinel Security Systems Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin du Coq-d'Inde 10 D
1223 Cologny
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-412.098.462
Founded
2014 · 12 years
Last commercial register change
April 28, 2015
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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