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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Fuels & Petroleum ProductsRiazzinoPetrol Bosio SA
Petrol Bosio SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Petrol Bosio SA is the trade in fuel products, particularly the distribution of heating oil, diesel fuel and motor oil, as well as the provision of services such as tank cleaning and maintenance and the installation of heating systems.

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Products & services

Industry:Wholesale - Fuels & Petroleum Products
✓ Offered7
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Petrol Bosio SA

Trade in fuel products
Trade and distribution of fuel products in Ticino with own tanker trucks, supply management and delivery to the customer’s home.
Extra-light heating oil
Supply of extra-light heating oil with online ordering and home delivery, according to the quantities and dates requested by the customer.
Diesel oil
Supply of diesel oil to customers, distributed with own tanker trucks in the service area.
Engine oil
Sale of engine oil as a complementary product for customers in the fuels and lubricants sector.
Cleaning and tank inspection
Cleaning and inspection of tanks for customers, with support from trusted companies in the sector and trained staff.
Systems update
Update of systems related to fuel distribution and use, with interventions organised together with supply requests.
Coal
Supply of coal among the products distributed to customers in Ticino.
Trust & reputation

ranQ Trust Score of Petrol Bosio 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.

Petrol Bosio 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%
Petrol Bosio SA scores 85.5 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%
Petrol Bosio SA scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Petrol Bosio SA scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Petrol Bosio 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

Via al Pizzante 2
6595 Riazzino

At a glance

Legal form
Corporation
UID
CHE-110.512.957
Founded
2004 · 22 years
Last commercial register change
May 7, 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.
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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