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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichOAP Offermann Architektur und Projekte
OAP Offermann Architektur und Projekte Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Offermann Architektur & Projekte (OAP) is the provision of architectural services and the realization of projects in the field of construction and real estate.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered1
Architecture and project development
Architectural services and projects for building projects in Zurich.
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3.9/5

OAP Offermann Architektur und Projekte

Trust & reputation

ranQ Trust Score of OAP Offermann Architektur und Projekte: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 58% · As of October 2026

OAP Offermann Architektur und Projekte 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%
OAP Offermann Architektur und Projekte scores 74.0 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.89.612%
  • 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%
OAP Offermann Architektur und Projekte 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%
OAP Offermann Architektur und Projekte scores 1.6 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 35.3.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

OAP Offermann Architektur und Projekte reaches a ranQ Trust Score of 3.9 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

July 3, 2026Media
Kunstprojekt James Turrell Skyspace Piz Uter OAP Offermann Architektur & Projekte
swiss-architects.com

Knowledge

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Location

Gasometerstrasse 9
8005 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-105.289.860
Founded
2015 · 11 years
Last commercial register change
July 16, 2015
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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