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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringOrbeCentratech Sàrl
Centratech Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Centratech Sàrl develops processes and technologies for advanced biological wastewater treatment. The company offers diagnostics, pilot testing, treatment solutions, and systems for recovery and reuse of materials.

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Offering

Products & services

Industry:Technical Consulting & EngineeringWaste Management Industry
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Centratech Sàrl

Water Supply
✓ Offered8
Advanced biological wastewater treatment
Biological treatment of industrial and municipal wastewater, with capacity increase, improved process performance and reduced energy consumption and costs.
Wastewater diagnostics
Accurate diagnosis of target pollutants using bacterial biosensors, with detection tests to prepare treatment and optimise processes.
Recovery of organic compounds
Recovery of organic compounds directly from the biomass, with valorisation of material from biological processes.
Reuse of active materials
Safe reuse and recovery of active materials for industrial applications, from the treated streams and biomass.
Custom microbial biomass
Pre-selected microbial biomass to improve biological processes, accelerate the adaptation of activated sludge and treat complex compounds.
Laboratory and pilot tests
Treatability tests, adaptation trials and pilot installations from 200 L up to industrial scale, with field-condition evaluation before scale-up.
Containerised SBR technology
Compact modular installations for treating industrial and municipal wastewater, with screening, extended aeration, sedimentation and sludge recirculation.
ARGUS systems
Enhancement system with aerobic granular biomass combining biological degradation and solid-liquid separation in a single reactor.
Trust & reputation

ranQ Trust Score of Centratech Sàrl

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

Centratech Sàrl 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%
Centratech Sàrl 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%
Centratech Sàrl 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%
Centratech Sàrl 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

Rue des Ducats 40 b
1350 Orbe

At a glance

Legal form
Limited Liability Company
UID
CHE-210.270.654
Founded
2023 · 3 years
Last commercial register change
March 3, 2023
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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