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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryTransport & LogisticsTransport Infrastructure CompaniesBourg-St-PierreSociété italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA
Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA compiles statistics, allocates the tunnel’s revenues and manages promotion activities. The two concessionary companies are equal shareholders.

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Products & services

Industry:Transport Infrastructure Companies
✓ Offered2
Operation of the northern half of the Grand-Saint-Bernard road tunnel
Operation, under concession from the State of Valais, of the northern half of the road tunnel connecting Switzerland and Italy; management of the facility on the Swiss side.
Management company for the Grand-Saint-Bernard Tunnel
Management of the concession company SISEX SA, including preparation of statistics, allocation of revenues and promotion of the Grand-Saint-Bernard Tunnel.
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4.1/5

Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA

Trust & reputation

ranQ Trust Score of Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard 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%
Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard 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%
Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA 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%
Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard SA scores 73.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.46.74%
Qualifications+0.00

Société italo-suisse d'exploitation du Tunnel du Grand-Saint-Bernard 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 58%, 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.

Press

Media

November 14, 2023Media
Le tunnel du Grand-Saint-Bernard au centre d’un imbroglio international
swissinfo.ch
June 19, 2023Media
Tunnel du Gd-St-Bernard: le faux plafond surmontant la voie de roulement sera remplacé pour 52 millions
lenouvelliste.ch
November 17, 2017Media
Le tunnel du Grand-Saint-Bernard fermé jusqu'en janvier au moins
rts.ch
October 2, 2017Media
Le tunnel du Grand-Saint-Bernard restera fermé deux mois
24heures.ch

Knowledge

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Location

Bourg-St-Bernard 1
1946 Bourg-St-Pierre

At a glance

Legal form
Corporation
UID
CHE-103.646.222
Founded
1964 · 62 years
Last commercial register change
March 31, 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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