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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryAathal-SeegräbenKäser AG
Käser AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Käser AG is an electrical engineering company providing services in electrical installations, telematics, building technology, photovoltaics, e-mobility, and service and maintenance. Its services also include planning and consulting as well as control and safety solutions, and the company is part of the Baumann Koelliker Gruppe.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered9
Electrical installations
High- and low-voltage installations, lighting and power installations, network systems and UKV systems, fire detection systems, emergency lighting and safety systems for residential buildings, commercial, industrial and public premises.
Building technology
Building automation with KNX or Loxone, smart home, visualisations, active networks and cloud connections for controlling heating, windows, shutters and devices.
Photovoltaics
Planning and installation of photovoltaic systems for solar power generation, sustainable basic supply and reduced energy costs; including a solar calculator on the website.
Telematics
VoIP, PBX, WLAN and fibre-optic (LWL) solutions for efficient communication, data networks, conventional telephone systems and remote maintenance in case of faults.
Service & maintenance
Individual service and maintenance contracts, regular maintenance, troubleshooting and 24/7 on-call duty for industry, commercial businesses and private residential buildings.
Planning & consulting
Analysis and consulting, concept and strategy, cost estimates and quotation, tendering, detailed planning, specialist site supervision, cost control and as-built documentation.
E-mobility
Consulting and planning, permits, electrical installation, cloud connections, programming and maintenance of charging infrastructure for electric vehicles.
Inspection & safety
Periodic, independent and final inspections, maintenance of thermography, energy consulting, expert reports, safety documentation, network analyses and asbestos in the electrical sector.
ZEV systems
Consulting and planning, plant assessments, selection of measuring devices, load management, programming, cloud connections, billing and maintenance for collective self-consumption (ZEV).
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4.1/5

Käser AG

Trust & reputation

ranQ Trust Score of Käser AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Käser AG scores 56.6 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.57.924%
  • 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.58.610%
  • 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.50.08%
Käser AG scores 94.3 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.90.07%
Käser AG 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%
Käser AG scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Käser AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 9 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
4
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle49
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Eichbühlstrasse 2
8607 Aathal-Seegräben
Opening hours
Mon
07:15 - 11:45, 13:15 - 16:30
Tue
07:15 - 11:45, 13:15 - 16:30
Wed
07:15 - 11:45, 13:15 - 16:30
Thu
07:15 - 11:45, 13:15 - 16:30
Fri
07:15 - 11:45, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.740.695
Founded
1982 · 44 years
Last commercial register change
May 4, 2022
Employees
51 to 100
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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