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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersPorrentruyEnergies du District de Porrentruy SA
Energies du District de Porrentruy SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Energies du District de Porrentruy SA carries out energy projects in the Porrentruy district and supports the regional energy transition. Its activities include photovoltaic installations, district heating solutions, building insulation, local electricity communities and energy-efficiency services for businesses.

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Products & services

Industry:Energy SuppliersSolar & Photovoltaics
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3.7/5

Energies du District de Porrentruy SA

Sustainability Sector
✓ Offered5
Photovoltaic projects
Planning and implementation of photovoltaic installations and local production projects in the Porrentruy district, including shared use of surplus solar electricity.
Local energy communities
Creation and operation of local energy communities for selling surplus solar electricity to municipal and nearby consumers at favourable prices.
Energy optimisation for businesses
Support for industrial and commercial clients in reducing energy costs, with consumption analysis, PEIK audits, action planning and search for funding support.
District heating projects
Development and implementation of heating and district-heating projects in the Porrentruy district as part of the regional energy transition.
Building insulation and renovation projects
Support for building insulation and energy renovation projects to advance the regional energy transition and reduce energy use.
Trust & reputation

ranQ Trust Score of Energies du District de Porrentruy SA: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

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Data basis 54% · As of October 2026

Energies du District de Porrentruy SA 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%
Energies du District de Porrentruy SA scores 53.4 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.25.012%
  • 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%
Energies du District de Porrentruy SA 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%
Energies du District de Porrentruy SA scores 14.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Energies du District de Porrentruy SA reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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

Rue de la Roche-de-Mars 5
2900 Porrentruy

At a glance

Legal form
Corporation
UID
CHE-411.891.512
Founded
2025 · 1 year
Last commercial register change
November 28, 2025
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.100.06%
  • 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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