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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectZurichLian Liana Stähelin
Lian Liana Stähelin Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Lian Liana Stähelin is an architect whose work includes design-build projects, strategic consulting and research. Her work engages with housing, cooperative development and urban transformation.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Architect
✓ Offered5
Architecture
Architecture, planning and execution of conversion, renovation and new-build projects; transformation of existing buildings, extensions, interior fit-out, furniture and detailed design.
Design-Build / Planning and Construction from One Source
Planning and construction in continuous collaboration, with in-house execution of timber construction and building components as well as close on-site work with tradespeople and other specialist trades.
Building Renewal and Adaptive Reuse
Renewal, restoration and adaptive reuse of existing buildings and facilities; careful interventions, building further on the existing fabric and reusing available materials.
Participatory and Community-Oriented Projects
Participatory architecture with a user focus, self-initiative and community-based processes; spaces for exchange, cultural use and collective involvement.
Strategic Advisory on Housing and Urban Development
Strategic advisory and research on forms of housing, cooperative development and urban transformation; architectural and territorial questions in an urban and landscape context.
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4.0/5

Lian Liana Stähelin

Trust & reputation

ranQ Trust Score of Lian Liana Stähelin: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of November 2026

Lian Liana Stähelin 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%
Lian Liana Stähelin scores 63.3 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.64.612%
  • 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%
Lian Liana Stähelin 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%
Lian Liana Stähelin scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lian Liana Stähelin reaches a ranQ Trust Score of 4.0 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Bändlistrasse 29
8064 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-144.251.602
Founded
2021 · 5 years
Last commercial register change
March 8, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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