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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsMärwilGebr. Willi Elektro AG
Gebr. Willi Elektro AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gebr. Willi Elektro AG provides electrical installation services and photovoltaic systems. The company delivers planning and execution for residential, commercial and industrial electrical installations, including lighting, KNX/home automation, fire alarm and multimedia/telecom systems, as well as turnkey photovoltaic and battery-storage solutions, e-mobility services and a 24-hour emergency service.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Electrical installations
Electrical installations in office buildings, single-family homes, schools, kindergartens and commercial premises; new builds and renovations, industrial and commercial installations, home automation, e-mobility, service and maintenance.
Photovoltaic systems
Photovoltaic systems with planning, installation and turnkey solutions from one source; including battery storage, Smartfox controls and joint self-consumption (ZEV).
Planning and tendering
Design work for new builds, single-family homes and larger developments; tendering, client consultation and expert assessments for electrical installations.
Multimedia and telematics
IT installations (UKV), TV installations, fibre-optic connections, fire detection systems, access control systems, telephone systems and smart home solutions.
Lighting consultation
LED lighting, lighting concepts, lighting layouts and the sale of luminaires from various manufacturers.
Household appliance service
Electrolux service point, repairs and sale of household appliances.
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4.4/5

Gebr. Willi Elektro AG

Trust & reputation

ranQ Trust Score of Gebr. Willi Elektro AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Gebr. Willi Elektro AG scores 84.1 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.84.324%
  • 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.74.910%
  • 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.95.08%
Gebr. Willi Elektro 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%
Gebr. Willi Elektro 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%
Gebr. Willi Elektro AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gebr. Willi Elektro AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 18 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
4.9
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.918
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Buch
9562 Märwil
Opening hours
Mon
07:15 - 12:00, 13:15 - 17:15
Tue
07:15 - 12:00, 13:15 - 17:15
Wed
07:15 - 12:00, 13:15 - 17:15
Thu
07:15 - 12:00, 13:15 - 17:15
Fri
07:15 - 12:00, 13:15 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.081.218
Founded
1987 · 39 years
Last commercial register change
February 23, 2022
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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