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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesEichbergKeller Sicherheitstechnik GmbH
Keller Sicherheitstechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Keller Sicherheitstechnik GmbH plans and installs security solutions such as alarm systems, video surveillance, access control systems, and fire alarm systems for private customers and smaller commercial properties. The company also provides mobile monitoring solutions and offers consulting, planning, installation, and support from a single source.

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Products & services

Industry:Security Services
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Keller Sicherheitstechnik GmbH

IT Security
✓ Offered6
Intrusion Protection and Alarm Systems
Planning and installation of alarm systems for homes and business premises, with door and window sensors, motion detectors, smartphone alerts and site-specific configuration.
Video Surveillance
Planning and installation of camera systems for properties and premises, with round-the-clock image access via smartphone or computer for private customers and small business sites.
Access Control and Biometrics
Digital locking systems and smart locks with app, RFID and Bluetooth access, encrypted communication, logging and central management of permissions.
Fire Alarm Systems
Fire warning and fire alarm systems for residential, commercial and public buildings, with smoke, heat and water detectors plus wireless monitoring and remote management.
Mobile Surveillance Solution
Temporary site security with the KS Wächter 3000 for construction sites, events, commercial areas and industrial sites, with 360° detection, siren and flexible positioning.
Mobile Video Surveillance
Mobile camera solution for construction sites, events and sites with visual verification, real-time image transmission, 24/7 alarm center connection and turnkey installation.
Trust & reputation

ranQ Trust Score of Keller Sicherheitstechnik GmbH

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, Media authority

Data basis 54% · As of October 2026

Keller Sicherheitstechnik 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%
Keller Sicherheitstechnik GmbH scores 40.1 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.0.012%
  • 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%
Keller Sicherheitstechnik 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%
Keller Sicherheitstechnik GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Secure profile

Location

Härdlistrasse 3
9453 Eichberg

At a glance

Legal form
Limited Liability Company
UID
CHE-398.528.533
Founded
2026 · 0 years
Last commercial register change
March 18, 2026
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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