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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsCelerina/SchlarignaWeisstanner AG, Elektroanlagen
Weisstanner AG, Elektroanlagen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Weisstanner AG is the provision of services in the field of electrical installations, including planning, implementation and maintenance of electrical systems, as well as the sale and installation of electrical appliances and lighting. This also includes specialized services such as lightning protection, photovoltaic systems, telematics, smart home solutions and e-mobility solutions.

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Products & services

Industry:Solar & Photovoltaics
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Weisstanner AG, Elektroanlagen

11
Electrical installations
Electrical installations in the strong- and weak-current sector for new builds and conversions in residential buildings, commercial premises, hotels and industry.
Photovoltaic systems
Planning and execution of photovoltaic systems for buildings and facilities.
Charging systems for e-mobility
Planning, supply and installation of charging systems and charging stations for electric vehicles.
Smart home
Installation of intelligent, remotely controlled automation systems for lighting, heating, audio and video.
Telecommunications and IT systems
Execution of telephone, internet and IP systems as well as universal building cabling.
TV, audio and video systems
Installation of TV reception systems, music systems for home use, as well as concept and implementation of video surveillance systems.
Switchgear and distribution systems
Execution of switchgear and distribution systems from the apartment distribution board to the large hotel distribution centre.
Lightning protection systems
Planning and execution of lightning protection systems for buildings.
Lighting systems and LED lighting
Advice, planning, sales and installation of lighting systems and LED lighting for homes, offices, commercial premises as well as outdoor and sports facilities.
Service, repairs and 24-hour emergency standby
Small service and repair jobs of all kinds as well as 24-hour emergency standby service for emergencies.
Retail shop for electrical appliances and accessories
Sale of electrical devices, accessories, light bulbs and lighting on order as well as an assortment with consumer electronics and household appliances.
Trust & reputation

ranQ Trust Score of Weisstanner AG, Elektroanlagen: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Weisstanner AG, Elektroanlagen scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Weisstanner AG, Elektroanlagen scores 89.3 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.70.07%
Weisstanner AG, Elektroanlagen scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Weisstanner AG, Elektroanlagen scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Weisstanner AG, Elektroanlagen reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Vietta da la Posta 3
7505 Celerina/Schlarigna
Opening hours
Mon
08:00 - 12:00, 14:00 - 17:00
Tue
08:00 - 12:00, 14:00 - 17:00
Wed
08:00 - 12:00, 14:00 - 17:00
Thu
08:00 - 12:00, 14:00 - 17:00
Fri
08:00 - 12:00, 14:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.093.827
Founded
1985 · 41 years
Last commercial register change
February 21, 2013
Employees
11 to 20
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.100.06%
  • 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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