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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationArtistsAarauSonja Kretz, Architektur in Farb & Zeit
Sonja Kretz, Architektur in Farb & Zeit Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is color design and art, particularly interior design and the creation of art installations for private and public buildings, as well as the implementation of art projects and exhibitions.

AI-generated
Offering

Products & services

Industry:Artists
✓ Offered2
Colour design
Colour design for private buildings, public buildings and interior spaces; colour concepts for façades, furnishings and renovations.
Visual art
Visual art with documentation of selected works, exhibitions and installations; artistic projects and art-and-building contributions.
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4.1/5

Sonja Kretz, Architektur in Farb & Zeit

Trust & reputation

ranQ Trust Score of Sonja Kretz, Architektur in Farb & Zeit: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Sonja Kretz, Architektur in Farb & Zeit 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.
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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%
Sonja Kretz, Architektur in Farb & Zeit scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • 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%
Sonja Kretz, Architektur in Farb & Zeit scores 85.0 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).85.022%
Sonja Kretz, Architektur in Farb & Zeit scores 17.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sonja Kretz, Architektur in Farb & Zeit reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Ochsengässli 7
5000 Aarau

At a glance

Legal form
Sole proprietorship
UID
CHE-112.498.481
Founded
2005 · 21 years
Last commercial register change
September 4, 2018
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.67.06%
  • 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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