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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsWinterthurcoon architektur GmbH
coon architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Coon Architektur GmbH is the planning and realization of architectural projects, particularly in the area of residential and commercial buildings, schools, kindergartens and other public buildings. The company offers services such as architecture, planning, renovation, refurbishment and extension.

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Products & services

Industry:Architecture Firms
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4.1/5

coon architektur GmbH

✓ Offered6
Project development
Project development for construction projects, including variant studies, requirements for use and economic clarification in the early design phase.
Study mandates and competitions
Study mandates and competitions for architectural and construction tasks, including conceptual work and rankings in project and ideas procedures.
Project design
Project design for new builds, conversions, renovations and extensions, from planning to the preparation of specific construction projects.
Construction execution
Execution of construction projects with an established team and execution quality, for the practical implementation of new builds, conversions and renovations.
Construction consulting
Construction consulting for construction tasks and project decisions, with functional solutions, variant review and coordination of different requirements.
Public-sector consulting
Consulting for public clients on construction tasks, studies, competitions and project design for school and public buildings.
Trust & reputation

ranQ Trust Score of coon architektur GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

coon architektur 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%
coon architektur GmbH scores 86.7 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.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.70.07%
coon architektur GmbH scores 85.0 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).85.022%
coon architektur 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

coon architektur GmbH 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 58%, 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.

Press

Media

February 10, 2022Media
Wohnen im Stöckli -
swiss-architects.com

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Location

Wartstrasse 18
8400 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-110.055.807
Founded
2003 · 23 years
Last commercial register change
April 21, 2022
Employees
11 to 20
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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