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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLausanneBO architectes sàrl
BO architectes sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

BO architectes is an architectural firm specializing in the planning and realization of buildings and gardens that are in harmony with the environment and nature. The company's core activities include: * Architecture: Planning and realization of buildings that take into account the needs of users and the requirements of the environment. * Interior Architecture: Design of interior spaces that are functional, aesthetically pleasing, and environmentally friendly. * Permaculture Garden Design: Planning and realization of gardens designed according to permaculture principles, enabling sustainable use of resources. * Geobiology: Consulting and planning of buildings and spaces that consider the impact of earth rays and the environment on the health and well-being of users. * Transformation and Renovation: Renovation and refurbishment of existing buildings to adapt them to the needs of users and the requirements of the environment. The company also offers consulting services, such as preparing dossiers for banks, creating avant-projects, and accompanying construction projects.

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Offering

Products & services

Industry:Architecture Firms
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4.1/5

BO architectes sàrl

✓ Offered5
Architecture
Transformation, renovation, demolition-reconstruction and construction projects for housing, villas, apartments, multi-family buildings and various structures.
Building transformation and renovation
Transformation and renovation of houses, villas, apartments, farmhouses, barns and listed houses, with project supervision for self-build projects.
Demolition and reconstruction
Demolition and reconstruction of villas, apartments and mixed-use sites, including projects with shops or dependencies.
Multi-family housing projects
Design of housing co-operatives, multi-apartment buildings and houses transformed into multiple dwellings.
Fit-out of business and commercial premises
Transformation of containers into offices and projects including commercial surfaces integrated into residential buildings.
Trust & reputation

ranQ Trust Score of BO architectes sàrl: 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.

BO architectes 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%
BO architectes 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%
BO architectes 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%
BO architectes sàrl scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BO architectes 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 October 2026.

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

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Location

Rue des Deux-Marchés 15
1005 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-424.982.443
Founded
2011 · 15 years
Last commercial register change
August 19, 2013
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.
88.0
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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