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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZurichCaduff & Stocker Lichtplanung GmbH
Caduff & Stocker Lichtplanung GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Caduff & Stocker – Lichtplanung GmbH is the planning and development of lighting solutions.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.0/5

Caduff & Stocker Lichtplanung GmbH

✓ Offered
3
Lighting design
Lighting design for new builds, conversions and renovations; luminaire selection, lighting technology, lighting control, lighting management, as well as profitability and daylight analyses.
Lighting control and lighting management
Lighting control with grouping lists, functional description and programming; in addition, profitability and daylight analyses as part of lighting management.
Project management for lighting projects
Project management according to SIA, including concept planning, preliminary project planning, cost planning, approvals, submission, award, detailed design, construction, commissioning and documentation.
Trust & reputation

ranQ Trust Score of Caduff & Stocker Lichtplanung GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Caduff & Stocker Lichtplanung GmbH scores 69.4 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.75.024%
  • 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.40.910%
  • 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.88.08%
Caduff & Stocker Lichtplanung GmbH scores 78.5 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.89.612%
  • 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%
Caduff & Stocker Lichtplanung GmbH scores 86.7 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).86.722%
Caduff & Stocker Lichtplanung GmbH scores 8.6 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 35.17.14%
  • 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

Caduff & Stocker Lichtplanung GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 9, 2026Media
Tonhalle Maag Zürich Caduff & Stocker Lichtplanung GmbH
swiss-architects.com
May 18, 2026Media
Raiffeisenbank Prättigau-Davos Caduff & Stocker Lichtplanung GmbH
swiss-architects.com

Knowledge

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Location

Grubenstrasse 8
8045 Zurich
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-298.268.082
Founded
2015 · 11 years
Last commercial register change
August 26, 2025
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.88.06%
  • 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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