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DirectoryEnergy & EnvironmentEnergy SuppliersGranges-PaccotUnigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable
Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Unigaz is the development, operation and maintenance of gas pipelines, particularly in western Switzerland and adjacent French regions. The company transports natural gas through its network, which is connected to international transport routes, and supplies various regions with energy.

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Products & services

Industry:Energy Suppliers
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4.0/5

Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable

✓ Offered2
Natural gas transport
Transport of natural gas via the gas pipeline network in French-speaking Switzerland and in the regions of Morteau and Pontarlier, connected to the international Transitgas trunk line.
Renewable gas transport
Transport of renewable gas via the same transport network, presented as an additional company mission in addition to natural gas.
Trust & reputation

ranQ Trust Score of Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 96% · As of October 2026

Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable scores 55.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.67.924%
  • 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.40.910%
  • 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.35.08%
Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable 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%
Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable scores 85.0 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).85.022%
Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Unigaz S.A. Union Interrégionale pour le transport du gaz naturel et renouvelable reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 4 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
4.5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.54
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Route de Chantemerle 1
1763 Granges-Paccot

At a glance

Legal form
Corporation
UID
CHE-102.696.393
Founded
1978 · 48 years
Last commercial register change
July 3, 2025
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.100.06%
  • 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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