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

About the company

The core activity of Representa AG is the development and application of chemical-free treatment technologies for the recovery of water and valuable ingredients from process streams in agriculture and the textile industry. This includes in particular the treatment of biomass, the recovery of indigo and caustic soda, as well as the purification of wastewater.

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Offering

Products & services

Industry:Sustainability Sector
✓ Offered
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Representa AG

3
IndigoClean®
Indigo recovery, waste-water treatment and caustic recovery for the textile industry; purely physical process with self-cleaning lint filter and pH-resistant micro-filtration.
MobiClean
Mobile biomass treatment for manures and digester effluents; produces clean water on site and concentrates biomass for further treatment into fertilisers and biofuels.
Water and Valuable Material Recovery
Chemical-free conditioning of process streams for the recovery of water and valuable components in the agricultural and textile industries.
Trust & reputation

ranQ Trust Score of Representa AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Representa AG 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%
Representa AG 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%
Representa AG 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%
Representa AG 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

Representa AG 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.

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Location

Mühlebachstrasse 14
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-107.846.168
Founded
1949 · 77 years
Last commercial register change
May 31, 2021
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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