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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringRomanshornMaler Köstli
Maler Köstli Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Maler Köstli provides painting and renovation services, including façade work, interior colour design and decorative techniques. Services listed on the website include renovations/alterations, façades, colour planning for rooms and creative techniques such as Venetian wall finishes.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered4
Renovations / conversions
Renovation and conversion work in the painting sector, including adaptations to existing rooms and surfaces.
Facades
Facade works for exterior surfaces, from visual design to professional execution as part of painting work.
Colour design for rooms
Colour design for interior rooms, coordinated to the desired effect, the character of the space and the existing building structure.
Creative techniques
Creative surface design and decorative painting techniques for walls and rooms, including special finishes such as a Venetian wall.
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3.9/5

Maler Köstli

Trust & reputation

ranQ Trust Score of Maler Köstli: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Maler Köstli 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%
Maler Köstli scores 67.8 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.75.012%
  • 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%
Maler Köstli scores 83.3 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).83.322%
Maler Köstli scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Maler Köstli reaches a ranQ Trust Score of 3.9 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

Schönaustrasse 3
8590 Romanshorn

At a glance

Legal form
Sole proprietorship
UID
CHE-479.899.544
Founded
2019 · 7 years
Last commercial register change
June 7, 2019
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.
67.0
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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