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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentBussignyEFFICIENCE, Energie et Habitat Sàrl
EFFICIENCE, Energie et Habitat Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

EFFICIENCE, Energie et Habitat Sàrl provides energy-efficiency services for buildings, including energy audits, thermal balances (SIA 380/1), eco-balances (KBOB) and CECB certification. It also advises and assists project owners on technical installations, building automation (KNX), system sizing, coordination and energy monitoring.

AI-generated
Offering

Products & services

Industry:Software Development
✓ Offered3
Energy assessments
Energy audits, thermal analyses according to SIA 380/1, eco-balances KBOB, CECB certification, audits SIA 2031 and energy accounting for public authorities.
Project owner assistance
Neutral and tailored advice, optimisation of technical solutions, preparation of subsidy application files, coordination with architects and contractors, monitoring of the energy budget.
Home automation and technical installations
Sizing of CVS and solar installations, specifications, bid evaluation, system analysis and acceptance, networking and energy monitoring.
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4.1/5

EFFICIENCE, Energie et Habitat Sàrl

Trust & reputation

ranQ Trust Score of EFFICIENCE, Energie et Habitat 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.

EFFICIENCE, Energie et Habitat 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%
EFFICIENCE, Energie et Habitat Sàrl scores 82.0 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.97.712%
  • 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%
EFFICIENCE, Energie et Habitat 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%
EFFICIENCE, Energie et Habitat Sàrl scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

EFFICIENCE, Energie et Habitat 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

Chemin du Bosquet 14
1030 Bussigny

At a glance

Legal form
Limited Liability Company
UID
CHE-225.959.150
Founded
2012 · 14 years
Last commercial register change
July 22, 2026
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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