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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationMaurCh. Klaus AG
Ch. Klaus AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Ch. Klaus AG provides smart‑home and media-technology solutions for private and corporate clients, covering audio, video, network and security systems. Services include planning, installation, user instruction and maintenance for alarm systems, video surveillance, professional sound systems, network installations and PC support.

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Offering

Products & services

Industry:Electrical Planning & Installation
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Ch. Klaus AG

IT Consulting & Services
✓ Offered7
Smart Home
Smart home solutions for private households and businesses, including planning, installation, instruction and maintenance of connected systems for lighting, heating, shading and appliances.
Alarm systems
Alarm systems for houses, apartments and businesses, with intruder alarm, silent or loud alarm, remote access, planning, installation, maintenance and repairs.
Video surveillance
Video surveillance with surveillance cameras, remote access and recording function, including planning, installation and maintenance for private properties and business premises.
Professional sound reinforcement
Professional sound reinforcement systems for audio applications, with solutions tailored to needs, as well as planning, installation and service.
Consulting and planning
Consulting and planning for home and company solutions, from project planning to acceptance, including individual end-to-end solutions and early cabling-route planning.
Network solutions
Network solutions for home and business installations, integrated into overall solutions for video, audio, network, telephone, alarm and surveillance.
Installation and service
Installation, commissioning, instruction and maintenance of systems from a single source, including service and technical upkeep.
Trust & reputation

ranQ Trust Score of Ch. Klaus 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, Media authority

Data basis 54% · As of October 2026

Ch. Klaus 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%
Ch. Klaus AG scores 85.5 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%
Ch. Klaus AG 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%
Ch. Klaus AG 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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Location

Rellikonstrasse 88
8124 Maur

At a glance

Legal form
Corporation
UID
CHE-106.692.520
Founded
1987 · 39 years
Last commercial register change
December 10, 2024
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.
100.0
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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