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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsLiestalWirz Elektro GmbH
Wirz Elektro GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Wirz Elektro GmbH is the provision of electrical services, particularly the planning, installation and maintenance of electrical systems for new and renovation projects, for both private and commercial customers. This also includes consulting and support for the efficient use of energy as well as the installation of photovoltaic systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Wirz Elektro GmbH

✓ Offered
8
Electrical installations
Electrical installations for new builds and renovations, from planning and consulting to execution and maintenance; includes projects for commercial customers and private clients.
Photovoltaics
Photovoltaic systems and high-voltage electrical installations on commercial buildings, as well as solar power solutions for private clients; focus on using solar energy and generating your own electricity.
E-mobility
Charging solutions for electric vehicles, charging infrastructure for company vehicles and employees, as well as suitable solutions for private clients.
Building automation
Tailor-made building automation systems for controlling and monitoring building services and for optimising operational processes.
Network installation
Voice over IP and network solutions with high voice quality, as well as simple, user-friendly operation via a shared data infrastructure.
Lighting retrofit
Energy-efficient and standards-compliant lighting retrofits for SMEs to reduce operating costs and modernise lighting systems.
Smart home
Intelligent home control for shading, heating, lighting and other components that work together via networking.
Service / customer service
Service and customer support for defective light switches, new lamps, as well as maintenance of electrical installations and other electrical issues.
Trust & reputation

ranQ Trust Score of Wirz Elektro GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Wirz Elektro GmbH scores 77.0 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.75.924%
  • 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.65.210%
  • 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%
Wirz Elektro GmbH scores 70.2 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.70.212%
  • 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%
Wirz Elektro GmbH 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%
Wirz Elektro GmbH scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wirz Elektro GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.7 out of 5 stars from 12 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
4.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.712
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Spinnlerstrasse 2
4410 Liestal
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-183.763.952
Founded
2020 · 6 years
Last commercial register change
March 5, 2020
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.
88.0
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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