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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationSeengenElektro Holliger AG
Elektro Holliger AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Elektro Holliger AG is the realization of customer-oriented overall solutions in the fields of electrical engineering and communication, including energy and lighting.

AI-generated
Offering

Products & services

Industry:Electrical Planning & InstallationElectrical Industry
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Elektro Holliger AG

✓ Offered10
Electrical installations
Electrical installations for commercial construction, residential construction as well as new builds and renovations; installation work so that energy is available at the right time and in the right place.
Planning
Planning for renovations and new builds; clarification of requirements and needs, solution-oriented proposals, preparation of the complete planning documents from cost estimates to the as-built plan.
Photovoltaic systems
Photovoltaic systems for renovations and new builds; clarification of requirements, solution-oriented proposals, planning documents as well as work from cost estimates to the as-built plan.
Communication
Communication infrastructures for PC, tablet and TV via LAN or WLAN; installation of the required infrastructure for reliable communication.
Building automation
Integration of lighting, heating, ventilation and shading; control of the functions via tablet or smartphone as a compact unit.
Service + maintenance
Repairs and extensions of electrical installations; reliable and professional execution of the work.
Periodic inspections + safety certificate
Periodic inspections of electrical systems; undertaking the required work and preparing the requested documents for safe and trouble-free operation.
Household appliances
Household appliances for more quality of life and comfort; use of more efficient appliances to reduce costs and protect the environment.
Central vacuum cleaners
Central vacuum systems with a suction unit in the basement; cleaning with a vacuum hose for more freedom of movement and better air quality.
Rental
Rental of electrical components for events.
Trust & reputation

ranQ Trust Score of Elektro Holliger AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Elektro Holliger AG scores 82.7 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.85.624%
  • 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.79.710%
  • 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%
Elektro Holliger 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%
Elektro Holliger 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%
Elektro Holliger AG scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elektro Holliger AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 22 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 22 reviews across all connected sources

Sources
GGoogle4.922
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Fabrikweg 11
5707 Seengen
Opening hours
Mon
14:00 - 18:30
Tue
Closed
Wed
Closed
Thu
14:00 - 18:30
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.432.548
Founded
2000 · 26 years
Last commercial register change
June 27, 2023
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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