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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianMörschwilELEKTRO LENGWILER AG
ELEKTRO LENGWILER AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ELEKTRO LENGWILER AG plans and installs electrical systems for residential, commercial and public buildings. Its services include power and low-voltage systems, lighting, building automation, communications and fibre-optic installations, cable construction and maintenance, as well as electric-vehicle charging stations and photovoltaic systems.

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Offering

Products & services

Industry:Electrician
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ELEKTRO LENGWILER AG

✓ Offered12
Electrical installations
Planning and implementation of electrical installations for new builds and renovations; single-family homes, multi-family houses, residential and mixed-use developments, retail and commercial construction, offices and public buildings.
Lighting installations
Installation of lighting installations of all kinds; classic lamps, LED systems, dining table lights and hall lighting.
E-mobility
Planning and installation of charging stations for electric cars, including for multi-family homes and offices.
Agricultural electrical installations
Installations, repairs and conversions for agricultural operations; hay ventilation systems, slurry pumps and 24-hour on-call service.
Cable installation
Planning and implementation of cable systems from low voltage to medium voltage; distribution cabins and transformer stations.
Communication and Internet
Planning and installation of network cabling, access points for WLAN, and expert advice.
Building automation
Building automation for single-family homes and commercial buildings; interaction of lighting, shading, audio, heating, monitoring and the alarm system.
Industrial and commercial customer service
Electrical support for businesses, with solutions and assistance for all electrical concerns.
Maintenance and service
Service and maintenance for electrical installations; sockets, lamp fitting and emergency help around the clock.
Rental of work platforms
Rental of lifting platforms up to 12.5 metres in height; three different work platforms for different operating situations.
Photovoltaic systems
Implementation of photovoltaic systems with or without battery storage, together with partner companies as a complete solution.
Equipment testing
Testing of electrical equipment with measurements, documentation and labeling to prevent accidents and fires.
Trust & reputation

ranQ Trust Score of ELEKTRO LENGWILER AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

ELEKTRO LENGWILER AG scores 69.2 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.65.024%
  • 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.72.110%
  • 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 LENGWILER 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 LENGWILER 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 LENGWILER AG scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ELEKTRO LENGWILER AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 16 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
4.3
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.316
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Haltelhusstrasse 1
9402 Mörschwil
Opening hours
Mon
07:30 - 11:30
Tue
07:30 - 11:30
Wed
07:30 - 11:30
Thu
07:30 - 11:30
Fri
07:30 - 11:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.706.964
Founded
2000 · 26 years
Last commercial register change
March 6, 2024
Employees
11 to 20

Active in 1 of 26 cantons

  • SGSt. Gallen
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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