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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringNeuchâtelBA énergies bureau technique ARNAUD
BA énergies bureau technique ARNAUD Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BA Energies is the implementation of thermal studies, diagnostics and project developments in the field of heating systems, as well as the accompaniment of customers during the installation and operation of these systems. The company offers specific services such as thermal balances, concept and dimensioning studies, support for builders and the creation of files.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered4
Thermal studies and energy diagnostics
Thermal balance, CECB and CECB Plus dossier, incentive consulting, energy dossier for public submission, subsidy applications, Minergie dossier.
Concept studies and dimensioning of heating installations
Concept study, dimensioning of heating installations, consideration of all energy carriers, plan and diagram drawings, surveys of surfaces and volumes.
Support for the client
Advice on the building envelope, classification of refurbishment measures, diagnosis by simulation, thermography, cost and subsidy estimates, on-site expertise, acquisition audit.
Construction site follow-up and cost control
Putting out to tender, inviting bids and contractor comparisons, construction schedule, coordination of trades, site follow-up, minutes, revision documents.
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4.1/5

BA énergies bureau technique ARNAUD

Trust & reputation

ranQ Trust Score of BA énergies bureau technique ARNAUD: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

BA énergies bureau technique ARNAUD scores 78.4 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.80.624%
  • 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.55.910%
  • 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.100.08%
BA énergies bureau technique ARNAUD scores 67.8 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.75.012%
  • 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%
BA énergies bureau technique ARNAUD 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%
BA énergies bureau technique ARNAUD scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BA énergies bureau technique ARNAUD reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Faubourg du Lac 2
2000 Neuchâtel
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-305.951.909
Founded
2019 · 7 years
Last commercial register change
November 20, 2023
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.67.06%
  • 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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