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

About the company

The core activity of Rheno AG is the development, manufacture, installation and maintenance of water treatment plants, particularly ozone generators and related systems such as disinfection plants, measuring and control devices, and dosing devices. The focus is on the cleaning and treatment of bathing water, drinking water, wastewater and process water.

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Offering

Products & services

Industry:Water Supply
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Rheno AG

✓ Offered6
Water treatment plants
Water treatment plants for bathing water, drinking water, wastewater and process water; customized system solutions, installation, commissioning and service with performance and material guarantee.
Disinfection systems
Disinfection systems for ozone, UV, chlorine, chlorine electrolysis, calcium hypochlorite and chlorine dioxide; for decontamination and water disinfection in various water treatment plants.
Measuring and control instruments
Measuring and control instruments for monitoring water quality and controlling disinfection systems; including multifunction devices, gas warning devices, GMS plus and photometers.
Dosing equipment
Dosing equipment for dosing different chemicals in water treatment plants; in particular dosing pumps and dosing systems.
Service and maintenance
Service and maintenance of plants and equipment; periodic maintenance, on-site repairs, on-call duty, technical and chemical consulting as well as after-sales support.
Spare and wear parts
Spare and wear parts for water treatment plants; among other things UV replacement lamps and activated carbon, including for special deployments.
Trust & reputation

ranQ Trust Score of Rheno AG: 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.

Rheno 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%
Rheno AG scores 89.3 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.70.07%
Rheno 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%
Rheno AG scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rheno 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

Giessenstrasse 15
8953 Dietikon

At a glance

Legal form
Corporation
UID
CHE-106.748.379
Founded
1998 · 28 years
Last commercial register change
August 19, 2024
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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