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

About the company

RDR Architectes is an architecture firm with offices in Lausanne, Buenos Aires, and Madrid. The company's core activity is the planning and implementation of architectural projects, including the design, conception, and realization of buildings, urban districts, and other construction projects. The company also provides services in the areas of interior design, construction management, and digital processes.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Architecture
Architecture for public and private mandates, from preliminary studies to realization and construction site follow-up, across projects of varying sizes, programs and complexity.
Urbanism
Urbanism for public and private mandates, including projects and competitions shown in the portfolio, with work spanning planning, requalification and urban development.
Interior design
Interior design for offices, educational spaces, showrooms and other interiors, from concept to execution, including interior architecture projects in the portfolio.
Preliminary studies
Preliminary studies for architectural projects, forming the early phase of the process before execution and site supervision.
Project realization
Project realization for architectural mandates, including the development of projects through execution and delivery phases.
Construction site follow-up
Construction site follow-up during project execution, supporting the implementation of architectural works on site.
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4.1/5

RDR Architectes SA

Trust & reputation

ranQ Trust Score of RDR Architectes SA: 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.

RDR Architectes SA 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.
x
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%
RDR Architectes SA scores 94.3 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.90.07%
RDR Architectes SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
RDR Architectes SA scores 47.2 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 35.94.34%
  • 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

RDR Architectes SA 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 4, 2026Media
RDR architectes - Lausanne, Schweiz - Architekten -
swiss-architects.com
May 30, 2026Media
Rhodanie 58 RDR architectes
swiss-architects.com
May 9, 2026Media
Quartier Pont-Rouge - Esplanade 3 RDR architectes
world-architects.com
May 9, 2026Media
Halle 3, Base aérienne de Payerne RDR architectes
swiss-architects.com
June 2, 2025Media
Bobst Headquarters RDR architectes
world-architects.com

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Location

Avenue Edouard-Dapples 54
1006 Lausanne

At a glance

Legal form
Corporation
UID
CHE-107.021.274
Founded
1977 · 49 years
Last commercial register change
September 15, 2026
Employees
51 to 100
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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