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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureElectrical design engineerZurichLightsphere GmbH
Lightsphere GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Lightsphere GmbH works in lighting design and offers services and project work related to light.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Electrical design engineer
✓ Offered4
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3.8/5

Lightsphere GmbH

Lighting design
Lighting design for buildings and interiors, including concept development, planning, project support and implementation-focused guidance.
Dynamic lighting
Dynamic lighting concepts and solutions with variable lighting scenes and control-oriented planning for architectural and spatial applications.
Biophilia
Biophilic lighting approaches that connect light design with nature-oriented spatial perception and atmosphere.
Research
Research-oriented lighting work, including investigation, publication and knowledge development around light and atmosphere.
Trust & reputation

ranQ Trust Score of Lightsphere GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 100% · As of November 2026

Lightsphere GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Lightsphere GmbH scores 79.8 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%
Lightsphere GmbH scores 88.3 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).88.322%
Lightsphere GmbH scores 22.9 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 35.45.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Lightsphere GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 27, 2026Media
Sablier Rooftop Restaurant lightsphere GmbH
swiss-architects.com
May 8, 2026Media
Clinicum Alpinum lightsphere GmbH
world-architects.com

Knowledge

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Comparisons

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Location

Limmatstrasse 291
8005 Zurich
Opening hours
Mon
08:30 - 18:30
Tue
08:30 - 18:30
Wed
08:30 - 18:30
Thu
08:30 - 18:30
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-379.494.307
Founded
2014 · 12 years
Last commercial register change
March 21, 2017
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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