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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringPorrentruyg-energie Sàrl
g-energie Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of g-energie is consulting and planning in the field of building technology and physics, including the analysis and optimization of energy efficiency, heating, ventilation, sanitary engineering and diagnostics of pollutants in buildings.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered5
Technical study and heating planning
Technical study and planning for heating, heat pumps, geothermal energy, district heating, renewable energies, rehabilitation of gas and oil systems, solar panels.
Technical study and ventilation–air conditioning planning
Technical study and planning for ventilation, air conditioning, industrial refrigeration, smoke exhaust and the VMC system.
Technical study and sanitary planning
Technical study and planning for sanitary installations, sprinklers, compressed air, special fluids and gas.
Building physics
Thermal assessment for a building permit, energy analysis and specifications in line with OFEN.
Pollutant diagnostics
Pollutant diagnostics for buildings constructed or refurbished before 1991, including investigation for asbestos, PCBs, heavy metals, PAHs, chlorinated paraffins and other harmful substances.
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4.1/5

g-energie Sàrl

Trust & reputation

ranQ Trust Score of g-energie 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.

g-energie 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%
g-energie 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%
g-energie 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%
g-energie Sàrl scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

g-energie 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 de Coeuve 2
2900 Porrentruy

At a glance

Legal form
Limited Liability Company
UID
CHE-115.294.058
Founded
2009 · 17 years
Last commercial register change
June 15, 2021
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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