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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,563 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesSchlierenCertum Sicherheit AG
Certum Sicherheit AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Certum Sicherheit AG provides security services for businesses and private customers. The company presents services related to protection, security, and associated support on its website.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Security Services
✓ Offered5
Professional training
Professional training for electrical installations, measurements and restricted authorisations, including initial inspection, service and repair work, and exam preparation.
Electrical consulting
Electrical consulting for electrical installations and safety-related questions, alongside measurement services, safety concepts and utility services.
Safety concepts
Safety concepts for electrical installations, complemented by consulting, measurement services and professional training.
Measurement services
Measurement services for electrical installations, including initial inspection and other examination-related measurements in a training context.
Utility services
Utility services in the context of electrical installations, as a complementary service alongside consulting, measurements and training.
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Certum Sicherheit AG

Trust & reputation

ranQ Trust Score of Certum Sicherheit AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Establishment

Data basis 46% · As of October 2026

Certum Sicherheit AG 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%
Certum Sicherheit AG scores 81.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: No data point — the criterion is taken out of the weighting and does not lower the score.—12%
  • 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.90.07%
Certum Sicherheit AG scores 86.7 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).86.722%
Certum Sicherheit AG scores 40.0 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 35.80.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%

The data basis is 46%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Establishment. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Press

Media

April 27, 2026Media
Gold wert statt altes Eisen: Certum spricht Talente ü50 an
zueriunterland24.ch

Knowledge

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Secure profile

Location

Wagistrasse 23
8952 Schlieren

At a glance

Legal form
Branch
UID
CHE-155.953.080
Last commercial register change
October 8, 2026
Employees
51 to 100

Active in 1 of 26 cantons · 1 municipality

  • ZHSchlieren
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.76.06%
  • 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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