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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLes AcaciasCollectif architecture Sàrl
Collectif architecture Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company 'Collectif architecture Sàrl' is an architectural firm whose core activity is to offer services in the field of architecture and construction. This includes the planning, design and implementation of construction projects, including new buildings, renovations and transformations of buildings and spaces. The company supports its customers in designing and realizing projects that meet functional, sustainable and aesthetic requirements.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered6
Design and realization of architectural projects
Design and realization of architectural projects, support through all SIA phases for private clients and real-estate stakeholders, from concept sketch to execution details.
New construction
New-build construction of projects from A to Z, including concept study, material selection, space optimisation and sustainable integration into the environment.
Renovation
Renovation of buildings, modernisation, energy improvement, updating technical installations and preserving the existing architectural identity.
Transformation
Interior or exterior transformation of spaces, reorganisation of layouts, change of function or design to meet specific needs.
Project study
Project studies for housing, buildings and specific developments, with development of variants such as roof extension, extension, shelter or micro-crèche.
Interior fit-out
Interior fit-out for apartments, offices, cafeterias, bars, kitchens, changing rooms, fitness centres and other spaces for specific use.
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4.0/5

Collectif architecture Sàrl

Trust & reputation

ranQ Trust Score of Collectif architecture Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Collectif architecture Sàrl scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
Collectif architecture Sàrl scores 77.8 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.79.212%
  • 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%
Collectif architecture Sàrl 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%
Collectif architecture Sàrl scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Collectif architecture Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Route des Jeunes 4 BIS
1227 Les Acacias
Opening hours
Mon
08:30 - 18:00
Tue
08:30 - 18:00
Wed
08:30 - 18:00
Thu
08:30 - 18:00
Fri
08:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-209.266.137
Founded
2018 · 8 years
Last commercial register change
January 28, 2021
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.
88.0
6%
  • 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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