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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBegninsVuilleumier Energie Dessin Sàrl
Vuilleumier Energie Dessin Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Vuilleumier Energie Dessin Sàrl provides engineering and consultancy services for heating, ventilation and cooling systems, including energy audits (CECB Simple and Plus) and SIA 2031 technical dossiers. The firm prepares thermal balance and permit-related energy calculations (including CAMAC technique, APA), performs thermographic surveys with a drone-mounted thermal camera, and supports subsidy applications and the production of technical plans.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered7
Heating, ventilation and cooling studies
HVAC studies for individual and multi-family housing, administration, hotels, retail and commercial buildings, and listed buildings.
Energy audits and CECB
Energy audits, CECB Simple and Plus, technical reports according to SIA 2031, with support for subsidy requests and assistance to the client.
Energy building permit applications
Building permit applications for new construction or renovation, including a thermal assessment, technical CAMAC and APA.
Building thermography
Building thermography using a drone equipped with a thermal camera for diagnosing heat losses and anomalies.
Incentive advice Chauffez Renouvelable
Incentive advice for the Chauffez Renouvelable programme as part of projects for replacing or upgrading energy systems.
IDC calculations
IDC calculations for the canton of Geneva as part of energy dossiers and administrative procedures.
Drawing up plans
Drawing up plans for projects related to HVAC studies and energy submissions.
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4.1/5

Vuilleumier Energie Dessin Sàrl

Trust & reputation

ranQ Trust Score of Vuilleumier Energie Dessin Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Vuilleumier Energie Dessin 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.
x
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%
Vuilleumier Energie Dessin Sàrl scores 75.7 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.83.012%
  • 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%
Vuilleumier Energie Dessin Sàrl scores 83.3 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).83.322%
Vuilleumier Energie Dessin Sàrl scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Vuilleumier Energie Dessin 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

Route de Saint-Cergue 21 B
1268 Begnins

At a glance

Legal form
Limited Liability Company
UID
CHE-229.849.276
Founded
2017 · 9 years
Last commercial register change
March 14, 2017
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%
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