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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's representationLes AcaciasBOS Conseil Sàrl
BOS Conseil Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

BOS Conseil Sàrl provides real estate consultancy and expertise. Its services include assessing and diagnosing properties against building regulations and applicable standards, supporting feasibility studies, and checking construction work.

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Service area

Offering

Products & services

Industry:Owner's representationReal estate agent
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4.1/5

BOS Conseil Sàrl

✓ Offered2
Expertise and Consulting
Expertise and diagnostics of real estate properties in accordance with the building regulations and applicable standards; feasibility studies, investigations, technical, economic, administrative, legal and financial solutions; supervision of the works and mediation.
Project Owner Assistance
Advisory support for project owners regarding the selection of consultants, administrative and risk management, representation vis-à-vis the partners, and guidance throughout the entire construction process.
Trust & reputation

ranQ Trust Score of BOS Conseil Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

BOS Conseil Sàrl 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%
BOS Conseil Sàrl scores 83.0 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%
BOS Conseil 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%
BOS Conseil Sàrl scores 60.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BOS Conseil Sàrl 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Rue Eugène-Marziano 35
1227 Les Acacias

At a glance

Legal form
Limited Liability Company
UID
CHE-295.463.486
Founded
2011 · 15 years
Last commercial register change
February 3, 2014
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GECarouge (GE)
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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