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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsGenevaKephas architecture SA
Kephas architecture SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kephas architecture SA is an architectural firm providing design and project development services, covering concept design, feasibility studies, planning documentation and construction execution. The firm also offers real estate consultancy, project management, construction supervision and post-completion follow-up for residential, commercial, hotel and leisure projects, with attention to sustainability.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Real estate consulting and expertise
In-depth property inspection, expertise for real estate transactions, expertise for renovations or rehabilitations, assessment of renovation costs.
Real estate design and development
Financial analysis, feasibility study, project sketch, financial plan for the development of real estate projects.
Preliminary design and project
Development of architectural concepts, preparation of sketch documents, financial analysis of the project, application for building authorization.
Realisation and execution
Description of the client-assigned tasks, preparation of detailed plans, coordination of execution, site supervision.
Project monitoring and management
Maintenance and upkeep, ongoing communication, financial evaluation, management of contingencies to ensure the project's durability.
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3.8/5

Kephas architecture SA

Trust & reputation

ranQ Trust Score of Kephas architecture SA: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Kephas architecture SA scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Kephas architecture SA scores 85.5 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.55.07%
Kephas architecture SA 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%
Kephas architecture SA scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kephas architecture SA reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Place de Cornavin 20
1201 Geneva

At a glance

Legal form
Corporation
UID
CHE-106.087.595
Founded
1996 · 30 years
Last commercial register change
March 6, 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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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