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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesLuganoGRU MASTER Sagl
GRU MASTER Sagl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GRU MASTER Sagl provides inspections, technical assessments, consultancy and training for lifting equipment and workplace safety, including initial and periodic tests of cranes and hoists, expert reports, SUVA-compliant documentation support, on-site assistance and operator training.

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Products & services

Industry:Repair of Machinery & Electronic Devices
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3.6/5

GRU MASTER Sagl

Testing & Inspection Centers
✓ Offered5
Initial and periodic inspections
Initial and periodic inspections on cranes, lifting installations and bridge cranes, with reports compliant with SUVA standards and inspections in accordance with CFSL Directive 6511.
Assessments and extraordinary inspections
Analysis of the state of use and service of cranes, inspections of mechanical integrity and compliance, damage assessments and certified, signed technical reports.
Consulting and documentation support
Operating procedures and internal audits, on-site inspections at construction sites, verification of documentation and manuals, selection of the crane model and preparation of anti-collision and anti-overfly systems.
Training for elevating work platforms
On-site courses on elevating work platforms with and without stabilisers, regulations, risks, pre-use checks and practical field tests, with certificates.
Training for industrial forklifts
On-site courses for the safe operation of industrial forklifts, with regulations, risks, pre-use checks, signage, routes and final verification.
Trust & reputation

ranQ Trust Score of GRU MASTER Sagl: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

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Data basis 54% · As of October 2026

GRU MASTER Sagl 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%
GRU MASTER Sagl scores 50.8 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.25.012%
  • 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%
GRU MASTER Sagl 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%
GRU MASTER Sagl scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GRU MASTER Sagl reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Piazzetta San Carlo 2
6900 Lugano

At a glance

Legal form
Limited Liability Company
UID
CHE-405.208.455
Founded
2025 · 1 year
Last commercial register change
August 4, 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.
88.0
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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