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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsYverdon-Les-BainsAteliers d'Architecture SA / AA
Ateliers d'Architecture SA / AA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ateliers d'Architecture SA / AA encompasses the planning, realization and management of real estate projects. This includes project development, conducting studies, project implementation by the Technical and Engineering Department (ET/EG) as well as real estate management, increasing the value of properties and the sale of properties.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Architectural project study
Study of your project, architectural design for single-family housing, multi-family housing, industry and public spaces.
Execution as total contractor / general contractor
Project execution as total contractor / general contractor (ET/EG) with technical management, site coordination and monitoring of implementation.
Architecture of housing and residential buildings
Design of rental buildings, PPE properties, semi-detached villas and detached villas, with examples of Minergie projects.
Architecture of commercial and industrial buildings
Design of commercial spaces, modular halls and projects for industry and other non-residential programs.
Architectural renovation
Renovation and transformation of buildings, in particular renovation of swimming pools and adaptation of existing works.
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4.2/5

Ateliers d'Architecture SA / AA

Trust & reputation

ranQ Trust Score of Ateliers d'Architecture SA / AA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ateliers d'Architecture SA / AA scores 70.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.63.210%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Ateliers d'Architecture SA / AA 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%
Ateliers d'Architecture SA / AA 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%
Ateliers d'Architecture SA / AA scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ateliers d'Architecture SA / AA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 11 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.311
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Rue de la Plaine 5
1400 Yverdon-Les-Bains
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.046.811
Founded
1989 · 37 years
Last commercial register change
July 17, 2026
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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