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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsGillyAtelier d'architecture Yves Messerli, architecte HES
Atelier d'architecture Yves Messerli, architecte HES Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Messerli Architecte is the planning and realization of architectural projects, particularly in the field of residential construction, renovation and refurbishment of houses and buildings. This also includes advising and accompanying clients in the development and implementation of their projects, as well as monitoring the construction process and controlling costs and deadlines.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Residential architecture
Single-family houses, villas, twin villas and apartments; planning of residential projects, extensions, interior fit-outs and conversions.
Architecture for public institutions
Schools, multi-purpose hall, UAPE, inn and other projects for municipalities, foundations and public utility companies; study and construction of multi-occupancy buildings.
Conversions and renovations
Conversions, interior renovations, renovation of apartments, renovation of a multi-purpose hall, restoration of façades and renovation of listed buildings.
Building extensions
Extensions of single-family houses, schools and other buildings; enlargements tailored to the existing context and the original project.
Energy retrofitting
Energy retrofitting of existing buildings and energy transition, adapting the structures to current requirements.
Façade restoration
Façade restoration on existing buildings, in particular on transformed sites or buildings that need to be preserved.
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4.1/5

Atelier d'architecture Yves Messerli, architecte HES

Trust & reputation

ranQ Trust Score of Atelier d'architecture Yves Messerli, architecte HES: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Atelier d'architecture Yves Messerli, architecte HES 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%
Atelier d'architecture Yves Messerli, architecte HES scores 78.5 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.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.55.07%
Atelier d'architecture Yves Messerli, architecte HES 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%
Atelier d'architecture Yves Messerli, architecte HES scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Atelier d'architecture Yves Messerli, architecte HES 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 54%, 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.

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Location

Route de Rolle 1
1182 Gilly
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-114.083.263
Founded
2008 · 18 years
Last commercial register change
November 16, 2020
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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