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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsWinterthurstudio - f Architektur GmbH
studio - f Architektur GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of studio-f, Architektur GmbH, is the planning and realization of architectural projects, particularly in the area of renovations, refurbishments and new constructions of residential and community buildings, as well as participation in architectural competitions.

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Products & services

Industry:Architecture Firms
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3.9/5

studio - f Architektur GmbH

Architectural planning
Planning for new-builds and apartment buildings as well as residential houses; architecture for private clients and projects such as new residential building and new multi-family housing.
Renovation and refurbishment
Renovation and refurbishment of residential buildings, houses, farmhouses and municipal halls; including attic refurbishment and work on heritage-worthy or protected (K) properties.
Project management and site supervision
Project management and site supervision for conversions, refurbishments and new builds; on the project pages mentioned several times as a function of studio–f.
Participation in competitions
Participation in open competition procedures for public building projects such as a children’s centre, municipal hall and school facility; partly in collaboration with partners.
Trust & reputation

ranQ Trust Score of studio - f Architektur GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

studio - f 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.
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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%
studio - f Architektur GmbH scores 61.5 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.50.012%
  • 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%
studio - f Architektur GmbH 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%
studio - f Architektur GmbH scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

studio - f Architektur GmbH 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

Steinberggasse 61
8400 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-267.207.601
Founded
2023 · 3 years
Last commercial register change
January 27, 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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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