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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringGenevaZR Lighting Sàrl
ZR Lighting Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ZR Lighting Sàrl is an engineering office specialising in professional lighting. The company designs, optimises, and supervises lighting installations, including lighting studies, compliance work, emergency lighting, and lighting control systems.

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Products & services

Industry:Technical Consulting & Engineering
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ZR Lighting Sàrl

Construction & Project Management
✓ Offered6
Lighting Design
Lighting design for new builds and renovations, with 3D modelling, photometric calculations, EN 12464-1 compliance, and optimisation of luminaires and lighting points.
Lighting Audit
Audit of existing lighting installations with inventory, compliance review, consumption and cost analysis, and identification of improvement potential and possible savings.
Tender and Specification Drafting
Tender documents and specifications for lighting projects, including technical requirements, bid comparison, and objective recommendation of the suitable contractor.
Site Supervision
Site supervision for lighting projects with coordination, conformity checks, handover, and commissioning reports.
Emergency and Safety Lighting
Emergency and safety lighting with audit, compliance documentation, photometric simulations, planning of escape-route and anti-panic lighting, and documentation for AEAI checks.
Lighting Control and Building Automation
Lighting control with DALI-2, KNX and other systems, including presence detection, daylight regulation, scenarios, monitoring, programming, and commissioning.
Trust & reputation

ranQ Trust Score of ZR Lighting Sàrl

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

ZR Lighting Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ZR Lighting Sàrl scores 40.1 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.0.012%
  • 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%
ZR Lighting Sàrl scores 83.3 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).83.322%
ZR Lighting Sàrl has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

Knowledge

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Location

Rue Fendt 1
1201 Geneva

At a glance

Legal form
Limited Liability Company
UID
CHE-498.222.313
Founded
2026 · 0 years
Last commercial register change
February 3, 2026
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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