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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsRonco Sopra AsconaSTUDIO DI ARCHITETTURA GIORGIO BRETSCHER
STUDIO DI ARCHITETTURA GIORGIO BRETSCHER Logo
Verified· 2 sourcesTrust Score
Summary

About the company

STUDIO DI ARCHITETTURA GIORGIO BRETSCHER is an architectural practice offering services including concept and final design, executive plans, planning applications, subcontract coordination, construction supervision and work documentation.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered3
Architectural design
Concept, preliminary design, executive planning and work documentation for residential and other building projects, including planning applications and site supervision.
Planning application and permitting
Preparation of planning applications, feasibility studies and building-law documents for new builds, alterations, extensions and change-of-use projects.
Construction supervision and execution
Coordination of execution, construction supervision, subcontractor coordination and on-site implementation of the works.
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4.1/5

STUDIO DI ARCHITETTURA GIORGIO BRETSCHER

Trust & reputation

ranQ Trust Score of STUDIO DI ARCHITETTURA GIORGIO BRETSCHER: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

STUDIO DI ARCHITETTURA GIORGIO BRETSCHER 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 DI ARCHITETTURA GIORGIO BRETSCHER scores 77.5 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.97.712%
  • 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 DI ARCHITETTURA GIORGIO BRETSCHER 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 DI ARCHITETTURA GIORGIO BRETSCHER scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

STUDIO DI ARCHITETTURA GIORGIO BRETSCHER 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 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

Via ai Monti 33
6622 Ronco Sopra Ascona

At a glance

Legal form
Sole proprietorship
UID
CHE-297.058.777
Founded
2012 · 14 years
Last commercial register change
February 15, 2012
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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