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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryTransport & LogisticsTransport Infrastructure CompaniesOlivoneGuglielmazzi Trasporti SA
Guglielmazzi Trasporti SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Guglielmazzi Trasporti SA includes: machine and material transport, road milling and road construction, material crushing and inert material trading, concrete production, earthworks and snow removal. The company offers a wide range of services and has a variety of vehicles, machines and equipment to carry out these activities.

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4.1/5

Guglielmazzi Trasporti SA

5
Transport of construction machinery and inert materials
Transport of construction machinery, containers, vats and granite blocks, as well as gravel, soil, sand and asphalt millings with various trucks.
Production and trade of inert materials
Production of graded aggregates and gravel in Iragna, plus supply of concrete and the main inert materials from Olivone.
Road rehabilitation and asphalt milling
Milling of bituminous pavements and road-surface work with asphalt milling machines.
Excavation, backfilling and remediation works
Excavation, backfilling and remediation work carried out with excavators and wheel loaders.
Snow clearing
Snow clearing for parking areas, municipal roads, cantonal roads and highways.
Trust & reputation

ranQ Trust Score of Guglielmazzi Trasporti 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.

Guglielmazzi Trasporti 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.
x
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%
Guglielmazzi Trasporti 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%
Guglielmazzi Trasporti 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%
Guglielmazzi Trasporti SA scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Guglielmazzi Trasporti 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

Zona Giaira 3
6718 Olivone

At a glance

Legal form
Corporation
UID
CHE-115.175.287
Founded
2009 · 17 years
Last commercial register change
September 23, 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.
100.0
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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