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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsColognyKatja Mischler-Frapolli architecte EPFZ-SIA
Katja Mischler-Frapolli architecte EPFZ-SIA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Katja Mischler-Frapolli architecte EPFZ-SIA is an architectural practice providing project design and construction administration. Services include new construction and renovation, interior and exterior fittings, surveys and technical upgrades, participation in architectural competitions, and feasibility or urban studies.

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Offering

Products & services

Industry:Architecture Firms
✓ Offered3
Architecture
Design and execution of new builds, renovations, extensions, interior and exterior fit-outs, with project follow-up and participation in architecture competitions.
Urban planning and feasibility studies
Collaboration on urban planning and feasibility studies, with project analysis and decision support for real-estate developments.
Real-estate surveys and expertise
Preparation of surveys and collaboration in the work of a real-estate expert, to document the existing situation and support technical or heritage-related analyses.
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Katja Mischler-Frapolli architecte EPFZ-SIA

Trust & reputation

ranQ Trust Score of Katja Mischler-Frapolli architecte EPFZ-SIA

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Katja Mischler-Frapolli architecte EPFZ-SIA 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%
Katja Mischler-Frapolli architecte EPFZ-SIA 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%
Katja Mischler-Frapolli architecte EPFZ-SIA 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%
Katja Mischler-Frapolli architecte EPFZ-SIA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Chemin des Fourches 22 A
1223 Cologny

At a glance

Legal form
Sole proprietorship
UID
CHE-115.338.767
Founded
2010 · 16 years
Last commercial register change
January 15, 2010
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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