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DirectoryConstruction & ArchitectureArchitecture FirmsRenens VdVoumard & Mercier architectes associés Sàrl
Voumard & Mercier architectes associés Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Voumard & Mercier architectes associés Sàrl is an architectural practice offering design and execution services for building projects. Its activities include residential renovations and conversions, project management (site direction), custom furniture design and temporary/ephemeral installations.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered8
Renovations and transformations
Renovations and transformations of buildings and homes, with realistic projects, precise quotations and schedules adapted to the reality of the site.
New builds
New builds, from architectural design through to execution, taking into account construction constraints and sustainable materials.
Architectural direction
Architectural direction for monitoring the project, coordination with the parties involved and guidance of construction and material decisions.
Construction site supervision
Construction site supervision to supervise execution, monitor the site and ensure consistency between the project, schedule and implementation.
Building studies
Building assessment, planning for building maintenance, plot potential and historical research for the preliminary analysis of a property.
Real estate advisory
Advisory for selling or buying a property, with support during building visits.
Design of custom furniture
Design of furniture and custom furniture projects, with implementations such as a bespoke shelving unit and other interior fittings.
Ephemeral projects
Design of ephemeral projects for events and temporary installations, in particular JVAL Openair, Couvert and Walk to the 10.
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3.8/5

Voumard & Mercier architectes associés Sàrl

Trust & reputation

ranQ Trust Score of Voumard & Mercier architectes associés Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Voumard & Mercier architectes associés Sàrl scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Voumard & Mercier architectes associés Sàrl scores 75.7 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.83.012%
  • 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.55.07%
Voumard & Mercier architectes associés Sàrl 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%
Voumard & Mercier architectes associés Sàrl scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Voumard & Mercier architectes associés Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue de la Paix 7 b
1020 Renens Vd
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-288.765.002
Founded
2017 · 9 years
Last commercial register change
December 16, 2025
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.88.06%
  • 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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