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

About the company

R. Wittenwiler AG is an electrotechnical company providing electrical installations, network and lighting installations, telecommunications solutions and electrical safety inspections. The company supplies cables, designs and restores lighting fixtures, and performs safety checks, measurements and maintenance services. R. Wittenwiler AG is registered with the Swiss Federal Inspectorate for Heavy Current (ESTI) with installation and inspection authorizations.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered8
Electrical installations
Planning and installation of power and low-voltage technology, measurement and control engineering, partial and complete installations for commercial, industrial and residential buildings; new installations and renovation work.
Network installations
Planning and installation of complete networks and partial sections for commercial and private use, including active network components, fibre-optic connections and splicing.
Lighting installations
Lighting solutions for residential areas, offices, production facilities, warehouse halls, sales rooms, shop windows and outdoor lighting; use of LED luminaires.
Telecommunications
Telecommunications installations and related technical solutions as part of electrical engineering; listed on the website as a separate service.
Electrical inspections
Safety inspections of electrical installations with visual inspection, testing and commissioning, defect list and test report; also apartment checks when tenants change.
24h service
24h emergency service for household appliances, installations, controls and industrial plants, including inspection, repair, replacement and rapid implementation.
Cables
Delivery of special cables at favourable conditions on request.
Lighting fixtures
Sketching, production and restoration of chandeliers, outdoor lights and indoor lights.
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4.2/5

R. Wittenwiler AG

Trust & reputation

ranQ Trust Score of R. Wittenwiler AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

R. Wittenwiler AG scores 74.2 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.80.624%
  • 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.55.910%
  • 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.78.08%
R. Wittenwiler 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%
R. Wittenwiler 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%
R. Wittenwiler AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R. Wittenwiler AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Haldenstrasse 176
8105 Watt
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.968.194
Founded
1975 · 51 years
Last commercial register change
July 11, 2014
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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