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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationEinsiedelnKlemens Grätzer AG
Klemens Grätzer AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of elektro-grätzer is the installation of high-voltage and low-voltage systems, as well as the troubleshooting of electrical malfunctions for households and commercial businesses.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered12
Electrical planning / project design
Planning for conventional single-family homes up to fully automated buildings, including consultation and project design for electrical installations.
New construction / renovation
Support for new construction and renovation projects in homes, industry and commercial settings, from project planning through execution to maintenance work.
Lighting concepts
Custom lighting concepts with advice on light levels, heat generation and options for energy savings.
Photovoltaic installation
High-voltage installation for photovoltaic systems, as well as coordination with selected photovoltaic specialists.
Network installation
Consulting, planning and implementation of ICT infrastructures for reliable information and data communication.
Building automation
Planning, implementation and maintenance of building services systems to optimize comfort, safety and energy costs.
Fibre optic technology
Installation and replacement of old cabling using fibre optic technology for network connections in office buildings, developments and residential homes.
Electric vehicle connection
Connection solutions for e-mobility, from charging stations in a single-family home to a networked multi-solution in underground car parks.
Custom distribution boards
Custom-made distribution boards and switching units, from small distribution systems for households to electrical distribution installations for industry and commercial use.
Household appliances
Offers for new household appliances, including installation and disposal of the old unit, for cooking, cooling, washing and dishwashing.
Service and maintenance
Installations, repairs, upkeep and maintenance work for business and private systems.
Fault service
Rectifying technical faults in homes, commercial operations and industry, quickly and efficiently.
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4.5/5

Klemens Grätzer AG

Trust & reputation

ranQ Trust Score of Klemens Grätzer AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Klemens Grätzer AG scores 90.4 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.90.824%
  • 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.85.610%
  • 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.95.08%
Klemens Grätzer 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%
Klemens Grätzer 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%
Klemens Grätzer AG scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Klemens Grätzer AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 28 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
5
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle528
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Fabrikstrasse 13
8840 Einsiedeln
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.899.222
Founded
1974 · 52 years
Last commercial register change
December 11, 2018
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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