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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationWauwilELMI GmbH
ELMI GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The ELMI GmbH is an electrical company that specializes in providing electrical services. The company's core activity includes the execution of electrical work, including service, electrical and auxiliary installations, as well as the provision of electrical services for private and business customers.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered8
Electrical installation
Planning and installation of electrical systems for new builds and renovations, including cables, switches, sockets and lighting systems.
Maintenance and repair of electrical systems
Inspection, maintenance and repair of existing electrical installations and equipment, including fault diagnosis and replacement of defective components.
Lighting technology
Design and implementation of lighting solutions for indoor and outdoor areas, including LED systems, as well as maintenance and modernization of lighting installations.
Security technology
Planning and installation of alarm systems, surveillance systems, access controls, and smoke and fire detectors.
Building technology and automation
Installation of smart home systems as well as networking and control of lighting, heating and security for energy optimization.
E-mobility
Consulting, planning, installation and maintenance of charging stations and infrastructure for electric vehicles.
Network technology
Set-up and cabling of data networks, as well as installation and maintenance of communication systems and IT infrastructure.
Photovoltaic systems
Planning, installation, commissioning and maintenance of solar systems and photovoltaic systems, including advice on the use of renewable energy.
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4.0/5

ELMI GmbH

Trust & reputation

ranQ Trust Score of ELMI GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

ELMI GmbH scores 58.4 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.58.124%
  • 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.35.310%
  • 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.88.08%
ELMI GmbH scores 83.0 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%
ELMI GmbH 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%
ELMI GmbH 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

ELMI GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bergstrasse 14
6242 Wauwil
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
07:00 - 19:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-104.504.582
Founded
1998 · 28 years
Last commercial register change
February 21, 2024
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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