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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsVionnazBF Architecture et Technique du bâtiment Sàrl
BF Architecture et Technique du bâtiment Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of BF Architecture & Technique du Bâtiment is the provision of architectural and engineering services for the construction and renovation of buildings, particularly in the areas of energy efficiency and sustainability. This includes conducting energy audits, creating energy certificates, planning and consulting on the renovation and new construction of buildings, as well as achieving standards such as Minergie, Minergie P and Minergie ECO.

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Products & services

Industry:Architecture FirmsGeneral Contractors
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BF Architecture et Technique du bâtiment Sàrl

✓ Offered6
Real estate appraisals
Expertise of market value and technical expertise for sales, estates, divisions, donations, rentals, mortgages, construction, renovations and claims/damage.
3D surveys
Building surveys with a 3D laser scanner, capture of point clouds, plans, sections, elevations, measurements, 2D/3D deliverables in DWG or DXF.
Energy audits
Analysis of technical systems and the building envelope, energy balance, advice on renewable energies, proposals for improvements, assessment of renovation costs.
Bioclimatic design
Design of buildings that takes the site, sunshine/solar exposure, use and climate into account to improve thermal comfort and reduce heat gains.
MINERGIE services
SIA 380/1 statement, advice for obtaining the MINERGIE®, MINERGIE-P®, MINERGIE-ECO®, MINERGIE-P-ECO® and MINERGIE-A® labels.
Fire protection
Advice and support in fire protection, with the mention of a specialist holding a federal diploma, and links to the relevant authorities and standards.
Trust & reputation

ranQ Trust Score of BF Architecture et Technique du bâtiment Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

BF Architecture et Technique du bâtiment 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%
BF Architecture et Technique du bâtiment Sàrl scores 83.0 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.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%
BF Architecture et Technique du bâtiment 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%
BF Architecture et Technique du bâtiment Sàrl scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BF Architecture et Technique du bâtiment 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.

Knowledge

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Location

Route du Léman 13
1895 Vionnaz
Opening hours
Mon
08:00 - 16:00
Tue
08:00 - 16:00
Wed
08:00 - 16:00
Thu
08:00 - 16:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.626.867
Founded
2008 · 18 years
Last commercial register change
July 5, 2018
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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