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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryDättwil AgGreuter Leuchten AG
Greuter Leuchten AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Greuter Leuchten AG provides custom LED lighting solutions and related components. Products and services include made-to-measure linear and strip luminaires, bespoke fixtures, lighting design and calculations, photometric measurements, control and visualization systems, installation, LED retrofits and repairs.

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Offering

Products & services

Industry:Electrical IndustryWholesale - Electronic Devices
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4.3/5

Greuter Leuchten AG

✓ Offered11
LED consulting
LED consulting, light calculations, customised lighting design and visualisations, either in the showroom or on-site at the customer’s premises.
Custom LED luminaires
Custom-made linear LED luminaires and customer-specific lighting solutions, from idea to design and implementation; also available as semi-finished components.
LED retrofitting
LED retrofitting of existing luminaires, repairs and maintenance of luminaires and LED systems, including for third-party products and faulty installations.
LED installation
Professional installation of LED lighting solutions as well as maintenance and repair of LED systems with on-site consulting.
Light control systems
Project-based design and programming of lighting controls with DALI, Wago750, DMX and iBricks visualisation.
Light measurements
Professional light measurements with a spectrometer and an integrating sphere to determine luminous flux, colour temperature, colour rendering and spectral distribution.
LED profiles and LED strips
LED strips 12V and 24V DC, aluminium profiles, Neon Flex, controllers, power supplies and accessories for LED profile luminaires.
Downlights
LED recessed luminaires for ceilings, furniture and cabinets, including spotlights, downlights, recessed housings, LED modules and accessories.
Surface-mounted luminaires
LED surface-mounted luminaires, wall lights, pendant lights, mirror lights and linear luminaires for indoor spaces and accent lighting.
Track systems
Single-phase and 3-phase/DALI tracks for flexible lighting in shops, offices, galleries, showrooms and living spaces.
LED retrofit
Retrofitting existing luminaires with LED technology for FL tubes, trunking systems and GU10/GU5,3 (MR16) applications.
Trust & reputation

ranQ Trust Score of Greuter Leuchten AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Greuter Leuchten AG scores 80.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.84.324%
  • 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.74.910%
  • 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%
Greuter Leuchten AG scores 82.3 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.92.512%
  • 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%
Greuter Leuchten AG scores 83.3 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).83.322%
Greuter Leuchten AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Greuter Leuchten 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 18 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 18 reviews across all connected sources

Sources
GGoogle4.918
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Täfernstrasse 20
5405 Dättwil Ag
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-410.154.575
Founded
2014 · 12 years
Last commercial register change
June 12, 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.
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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