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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersCossonay-VilleCosvegaz SA
Cosvegaz SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Cosvegaz SA distributes natural gas and biogas and is responsible for the technical management of its gas network, including installation, connections and maintenance. The company is part of the Holdinova group and has transferred energy sales to its sister company Energiapro; both firms jointly handle distribution to the municipalities served by the Cosvegaz network.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered5
Technical management of the gas grid
Installation, connection and maintenance of the natural gas and biogas network in the served municipalities; verification of gas availability according to postcode.
Distribution of natural gas and biogas
Distribution of natural gas and biogas in the serviced districts of the cantons of Vaud and Fribourg, with a network covering 105 municipalities.
Gas safety
Gas safety advice, with 24/7 assistance in case of a gas smell for the Cosvegaz, CICG and SGPR networks.
Gas concession installers
Information for gas concession installers, with access to the dedicated page for gas installers and their network references.
Biogas
Integrated biogas offering in the distribution network, presented as renewable energy available in the served municipalities.
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4.1/5

Cosvegaz SA

Trust & reputation

ranQ Trust Score of Cosvegaz SA: 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.

Cosvegaz 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%
Cosvegaz SA scores 92.3 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.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.82.07%
Cosvegaz 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%
Cosvegaz SA scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Cosvegaz SA 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 de Jolimont 2
1304 Cossonay-Ville

At a glance

Legal form
Corporation
UID
CHE-107.971.804
Founded
1980 · 46 years
Last commercial register change
January 28, 2026
Employees
21 to 50
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.
100.0
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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