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

About the company

The core activity of ACE Security GmbH is the provision of security services, including: object surveillance, event security, security concepts, order services, public transport security, club security, valuables transport, security systems, personal protection, private and store detectives, traffic services, and rental equipment. The company thus offers a comprehensive range of security services for various industries and fields of application.

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Offering

Products & services

Industry:Security Services
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4.0/5

ACE Security GmbH

✓ Offered10
Object guarding
Site guarding, lock-up and control patrols, video surveillance, dog patrols, and access controls for properties, buildings and industrial facilities.
Event-Security
Security service for sporting events, concerts, open-air shows, congresses, trade fairs and parties with access controls, crowd control, stage and facility security, and a mobile operations command centre.
Security concepts
Advisory and drafting of security concepts, including evacuation plans and overall solutions with partners for events and other occasions.
Order services
Patrol service, daily and nighttime control rounds, interventions and support for municipalities or police with traffic and security tasks.
Public transport security
Station and track inspections, checks in vehicles, track security, customer information and first aid in case of accidents, construction sites or major events.
Club security
Security service for clubs, dance venues and bars with security concepts, entrance checks, crowd control, cash desk support, cash transport and person escort.
Cash and valuables transport
Collection and transport of cash and valuables with transport escort, protection functions against theft and robbery, and security mechanisms such as alarm and smoke.
Security systems
Intruder alarm systems, fire alarm systems, access control systems, security locks and surveillance systems including advisory, installation, operation and service support.
Personal protection
Close protection, planning and preparation of operations, as well as protection of target locations and routes for at-risk individuals such as pop stars, politicians and business leaders.
Private and shop detectives
Shop detectives for theft prevention in shopping centres and small shops, as well as private detectives for suspected fraud involving companies, private individuals and public authorities.
Trust & reputation

ranQ Trust Score of ACE Security GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

ACE Security GmbH scores 62.9 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.40.724%
  • 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.96.210%
  • 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%
ACE Security 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%
ACE Security GmbH 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%
ACE Security GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ACE Security GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 43 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
3.7
of 5

Aggregated from 43 reviews across all connected sources

Sources
GGoogle3.743
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Secure profile

Location

Balz-Zimmermann-Strasse 34
8302 Kloten
Opening hours
Mon
07:00 - 20:00
Tue
07:00 - 20:00
Wed
07:00 - 20:00
Thu
07:00 - 20:00
Fri
07:00 - 20:00
Sat
07:00 - 18:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-108.740.928
Founded
2000 · 26 years
Last commercial register change
September 15, 2022
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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