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DirectoryCrafts & TradesElectricianWillisauElektro Peter Willisau AG
Elektro Peter Willisau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Elektro Peter Willisau AG provides electrical planning and installation for new buildings and renovations. Its services include ICT solutions, photovoltaic systems, building automation, multimedia, maintenance, repairs and consulting.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Electrician
✓ Offered8
Electrical installations
Electrical installations for new builds and renovations, apartment buildings, single-family homes and commercial properties; including project execution and reference works.
Electrical planning
Electrical planning for new builds and renovations, residential buildings and commercial properties; tailored to individual solutions and combined with installation projects.
Building automation
Building automation for residential and commercial buildings, as part of solutions for new builds, renovations and modern building technology.
ICT solutions
ICT solutions for communication and building technology, complemented by consulting and suitable technical design for customer projects.
Photovoltaic systems
Photovoltaic systems for residential and commercial properties as part of modern energy solutions and electrical project implementation.
Multimedia installations
Multimedia installations for residential and commercial buildings, as part of electrical projects, renovations and modern building solutions.
Service and maintenance
Service and maintenance for electrical systems, including support, maintenance and ongoing technical assistance.
Electrical consulting
Electrical consulting for tailored solutions in new builds, renovations and technical installations; aligned with customer requirements and projects.
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4.0/5

Elektro Peter Willisau AG

Trust & reputation

ranQ Trust Score of Elektro Peter Willisau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Elektro Peter Willisau AG scores 59.8 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.67.524%
  • 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.61.010%
  • 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%
Elektro Peter Willisau AG 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%
Elektro Peter Willisau AG scores 86.7 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).86.722%
Elektro Peter Willisau AG scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elektro Peter Willisau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 10 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.410
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hauptgasse 28
6130 Willisau
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.190.323
Founded
1979 · 47 years
Last commercial register change
August 12, 2019
Employees
11 to 20

Active in 1 of 26 cantons

  • LULucerne
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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