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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBrüttenLUMOS ELEKTRO AG
LUMOS ELEKTRO AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Lumos Elektro AG is the planning, installation and maintenance of electrical and solar systems for residential and commercial buildings. They offer customized solutions tailored to the individual needs of their customers and specialize in electrical installations and solar technology.

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Offering

Products & services

Industry:Solar & Photovoltaics
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LUMOS ELEKTRO AG

8
Electrical installations
Electrical installations for residential and commercial buildings, including planning and implementation of systems as well as modernisation and repair of existing installations.
Service and maintenance
Service and maintenance of electrical systems, repairs where possible and modernisation proposals when needed, with a focus on safe and smooth operation in everyday life.
Solar systems
Planning, installation and maintenance of solar systems for residential and commercial buildings, for clean and environmentally friendly energy supply.
Photovoltaics and energy consulting
Photovoltaics and energy consulting for the energy supply of buildings; additionally described on the website with a reference to the specialised partner company Lumos Solar AG.
E-mobility
Consulting and implementation of charging stations and charging management for residential situations and shared underground garages, so that vehicles stay charged and ready to drive.
Planning and consulting
Planning and consulting for electrical installations in new-build and existing projects, with foresight and alignment to future requirements.
Electrical inspections
Periodic inspection of electrical installations in cooperation with independent safety consultants and specialised partners.
Building technology
Building technology and smart home solutions to control lighting, heating, ventilation and security systems for greater comfort and energy efficiency.
Trust & reputation

ranQ Trust Score of LUMOS ELEKTRO AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

LUMOS ELEKTRO AG scores 94.0 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.92.624%
  • 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.92.510%
  • 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.100.08%
LUMOS ELEKTRO AG scores 71.3 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.58.012%
  • 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%
LUMOS ELEKTRO 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%
LUMOS ELEKTRO AG scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LUMOS ELEKTRO AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 37 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
5
of 5

Aggregated from 37 reviews across all connected sources

Sources
GGoogle537
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Brüelgasse 9
8311 Brütten
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-278.023.525
Founded
2022 · 4 years
Last commercial register change
June 3, 2024
Employees
11 to 20
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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