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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorPréverengesTreaTech SA
TreaTech SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of TreaTech is the development and application of an innovative technology for converting liquid and solid waste streams into methane-rich, renewable gas through hydrothermal gasification. The goal is to transform waste from an environmental burden into valuable resources, thereby contributing to the reduction of climate change and supporting the global energy transition.

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Offering

Products & services

Industry:Sustainability Sector
✓ Offered
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4.1/5

TreaTech SA

3
On-site waste treatment solution
On-site waste treatment solutions for industrial and municipal liquid and solid waste streams; customer-specific setup, feasibility testing, commissioning and integration with existing infrastructure.
Waste-to-energy solution
Waste-to-energy solution that converts waste streams into methane-rich renewable gas for direct use, grid injection, storage or powering treatment processes and other on-site industrial processes.
Resource recovery from waste
Resource recovery from waste streams, recovering clean water and valuable minerals such as phosphorous, nitrogen, potassium, phosphates and ammonia for reuse or fertiliser production.
Trust & reputation

ranQ Trust Score of TreaTech 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.

TreaTech 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%
TreaTech SA scores 84.8 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.89.612%
  • 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.70.07%
TreaTech 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%
TreaTech SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TreaTech 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.

Knowledge

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Location

Zi Le Trési 9A
1028 Préverenges

At a glance

Legal form
Corporation
UID
CHE-323.703.551
Founded
2015 · 11 years
Last commercial register change
August 27, 2026
Employees
11 to 20
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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