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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementZurichEva Leuba GmbH
Eva Leuba GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Eva Leuba GmbH is colour and material design in construction, particularly consulting and planning of interior spaces and surfaces in architectural projects.

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Offering

Products & services

Industry:Construction & Project ManagementInterior Design & Furnishing
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Eva Leuba GmbH

✓ Offered6
Colour and material concepts
Concept and design, object analysis and urban colour analysis, colour and material concepts, visualisations, colour consulting and support during implementation.
Project management in a construction setting
Leadership and project management with budget responsibility, close collaboration with architects, tradespeople, specialists and clients for interdisciplinary construction projects.
Colour consulting
Advice on colour, material surfaces and space for individual buildings, districts and public spaces, tailored to user needs and the construction context.
Custom planning tools for colour and space
Development of tailor-made planning tools for dealing with colour, material surfaces and space in public spaces, for districts and individual buildings.
Development of colour collections
Development and optimisation of colour collections for products, from extending existing collections to the overall collection, aligned with production conditions and user needs.
Teaching and specialist lectures
Teaching, specialist lectures in connection with teaching, as well as internal further training in architectural offices and companies.
Trust & reputation

ranQ Trust Score of Eva Leuba GmbH

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, Media authority

Data basis 54% · As of October 2026

Eva Leuba GmbH 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%
Eva Leuba GmbH scores 75.7 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.83.012%
  • 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%
Eva Leuba GmbH 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%
Eva Leuba GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, 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

Im Bergdörfli 11
8038 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-417.560.982
Founded
2017 · 9 years
Last commercial register change
November 21, 2017
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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