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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryRudolfstettenTrenn GmbH
Trenn GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Trenn GmbH is the comprehensive handling of disposal and elimination processes for production residues and waste, including transport logistics, recycling, disposal and notification for cross-border transportation of waste.

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Trenn GmbH

Waste Management Industry
✓ Offered5
Disposal and recovery of production residues and valuable materials
Disposal and recovery of production residues and valuable materials, including sampling, analysis, declaration, separation, sorting, treatment and waste management.
Transport logistics for waste and valuable materials
Transport solutions for general cargo and bulk quantities by road, rail or intermodal, including non-hazardous and hazardous goods, packaging, consulting and cross-border transports.
Recycling
Recovery solutions for production residues using biological, chemical-physical and thermal processes, as well as material recovery of minerals and in mining.
Waste disposal
Disposal solutions for production residues using biological, chemical-physical and thermal processes, disposal of minerals by material means, and surface and underground landfills.
Notification
Execution of the complete notification process at home and abroad for the export and import of waste under the Basel Convention and OECD procedures.
Trust & reputation

ranQ Trust Score of Trenn GmbH

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

Trenn GmbH 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%
Trenn GmbH scores 61.5 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.50.012%
  • 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%
Trenn GmbH 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%
Trenn GmbH 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

Obertilliweg 18
8964 Rudolfstetten

At a glance

Legal form
Limited Liability Company
UID
CHE-279.312.908
Founded
2023 · 3 years
Last commercial register change
December 24, 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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