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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichGÄUMANN LÜDI VON DER ROPP Architekten AG
GÄUMANN LÜDI VON DER ROPP Architekten AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GÄUMANN LÜDI VON DER ROPP Architekten is an architectural firm specializing in the planning and realization of buildings and facilities in the fields of healthcare and social services, education, housing, and administration. The company's core activity encompasses architectural planning and consulting for projects such as nursing homes, care centers, schools, sports halls, residential buildings, administrative buildings, and other public and private constructions.

AI-generated
Offering

Products & services

Industry:Architecture Firms
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4.1/5

GÄUMANN LÜDI VON DER ROPP Architekten AG

✓ Offered
3
Architectural design
Design, study of solution options, preliminary project with cost estimate, design development and approval procedures, detailed execution planning and detailed studies.
Site management and cost control
Site management and cost control depending on the project, in-house or together with an external site management office or a construction management firm.
Urban planning and public buildings
Competition entries and planning in the field of urban planning as well as public buildings.
Trust & reputation

ranQ Trust Score of GÄUMANN LÜDI VON DER ROPP Architekten AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

GÄUMANN LÜDI VON DER ROPP 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%
GÄUMANN LÜDI VON DER ROPP 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.
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.70.07%
GÄUMANN LÜDI VON DER ROPP Architekten AG 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%
GÄUMANN LÜDI VON DER ROPP Architekten AG scores 37.9 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 35.45.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.30.04%
Qualifications+0.00

GÄUMANN LÜDI VON DER ROPP 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

April 7, 2026Media
Das Holz blieb immer Eigentum des Kantons
espazium.ch
September 24, 2024Media
Jury hat einstimmig entschieden: Das Siegerprojekt für die neue Gerlafinger Dreifachsporthalle kommt aus Zürich
solothurnerzeitung.ch
April 13, 2023Media
Regierungsgebäude in Frauenfeld: Grundstein für Ergänzungsbau gelegt
baublatt.ch
September 3, 2020Media
Eine Trouvaille in Holz Neubau «Haus T», Spital Münsterlingen: selektiver Gesamt­leistungswettbewerb
espazium.ch
December 5, 2019Media
40 Millionen Franken für Regierungsneubau im Thurgau
baublatt.ch
September 28, 2017Media
Eine fragwürdige Lösung Projektwettbewerb Ergänzungsbauten Regierungsgebäude
espazium.ch
May 5, 2016Media
Ein neues Gesicht - Pflegezentrum Witikon
swiss-architects.com
November 28, 2013Media
Umnutzung Zeughaus Ebnet
swiss-architects.com

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Location

Weststrasse 182
8003 Zurich

At a glance

Legal form
Corporation
UID
CHE-109.427.411
Founded
2002 · 24 years
Last commercial register change
January 14, 2010
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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