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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichBünzli & Courvoisier Architekten AG
Bünzli & Courvoisier Architekten AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the planning and realization of architectural projects, particularly in the areas of schools, residential buildings, laboratory buildings, power plants and other public and private buildings. The company offers services in the fields of architecture, planning and project management.

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Products & services

Industry:Architecture Firms
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Bünzli & Courvoisier Architekten AG

3
Architectural services
Architectural planning and design for new buildings, replacement buildings, alterations, extensions and renovations; projects for school buildings, residential buildings, public buildings and other structures.
Competition and study mandates
Handling of competitions, study mandates, planner selection procedures and direct commissions for school buildings, residential developments, administrative and special-purpose buildings.
Planning and implementation
Project development up to the realization of buildings, including construction projects and completed buildings such as school buildings, residential developments, administrative and special-purpose buildings.
Trust & reputation

ranQ Trust Score of Bünzli & Courvoisier Architekten AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Bünzli & Courvoisier Architekten AG 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%
Bünzli & Courvoisier Architekten AG scores 89.3 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.70.07%
Bünzli & Courvoisier Architekten AG scores 86.7 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).86.722%
Bünzli & Courvoisier Architekten AG scores 21.7 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 35.20.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.23.34%
Qualifications+0.00

Bünzli & Courvoisier Architekten AG 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 58%, 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.

Press

Media

June 30, 2026Media
Wie aus einem Guss – but different
hochparterre.ch
May 9, 2026Media
Kantonsschule Menzingen Bünzli & Courvoisier Architekten AG
swiss-architects.com

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Location

Limmatstrasse 285
8005 Zurich

At a glance

Legal form
Corporation
UID
CHE-107.531.049
Founded
2011 · 15 years
Last commercial register change
June 25, 2021
Employees
11 to 20
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.100.06%
  • 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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