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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRental of Machinery & EquipmentChiassoA.D. GRU SA
A.D. GRU SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of A.D. GRU is the sale, rental and maintenance of construction machinery and equipment, particularly: construction cranes, telescopic handlers, assembly cranes, scaffolding and formwork, concrete pumps and mixing plants, and prefabricated boxes and buildings. The company also offers transportation services for these machines and equipment, with its own fleet of trucks and semi-trailers. Additionally, A.D. GRU provides technical assistance and maintenance for the machines and equipment sold or rented by them.

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Products & services

Industry:Rental of Machinery & Equipment
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A.D. GRU SA

✓ Offered5
Sale of construction cranes
Sale of construction cranes, telehandlers, radio controls, hoists, scaffolding, formwork, earthmoving, concrete pouring systems and prefabricated site boxes.
Rental of construction machinery
Rental of construction cranes, telehandlers, hoists, scaffolding, formwork, formwork for floors, earthmoving, concrete pouring systems and prefabricated site boxes.
Technical assistance for cranes
Specialised, scheduled technical assistance for cranes, equipment and construction machinery, with qualified staff.
Transport of cranes and machinery
Transport of cranes, equipment and various machinery with low-load trucks and low-bed articulated trucks; crane service available.
Spare parts for cranes
Spare parts for cranes, equipment and construction machinery available to meet different operational needs.
Trust & reputation

ranQ Trust Score of A.D. GRU SA

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

A.D. GRU 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%
A.D. GRU 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%
A.D. GRU SA scores 85.0 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).85.022%
A.D. GRU SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Via Emilio Bossi 50
6830 Chiasso

At a glance

Legal form
Corporation
UID
CHE-102.879.893
Founded
1972 · 54 years
Last commercial register change
May 10, 2024
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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