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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMedical Technology IndustryVillmergenRheno Purewater AG
Rheno Purewater AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Rheno Purewater AG is the development, manufacture and distribution of pure water systems for various industries such as laboratories, research, medicine and industry. The company offers customized solutions for water treatment, including pure and ultrapure water systems, analyzer feed systems (AFS) and ion exchangers.

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Products & services

Industry:Medical Technology Industry
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Rheno Purewater AG

✓ Offered8
Ultrapure water treatment
Tailored ultrapure water solutions for industry, business, lab applications and medical technology; systems for deionised and ultrapure water in research, development and production.
Ultrapure water systems for medical technology
Ultrapure water supply for clinical analysers, CLRW ultrapure water and systems up to 15 l/h, 120 l/h or 150 l/h for medical and clinical applications.
Laboratory water systems
Deionised and ultrapure water treatment for laboratory applications, healthcare, hospitals and the food and pharmaceutical industries; various systems for water types I, II and III.
Maintenance service for water treatment plants
Validation, installation service and emergency service for water treatment plants; support for commissioning, operation and troubleshooting.
Ion-exchanger regeneration service
Standardised preparation and regeneration of ion-exchange cartridges as a subscription service with pure-grade resin and certified material.
Analyser feed systems (AFS)
Deionised and ultrapure water supply for clinical analysers and laboratory medicine applications; solutions for different capacities and feeds.
Water quality monitoring technology
Conductivity measuring devices for monitoring deionised water and ion-exchange modules; devices for continuous monitoring of water quality.
Digital service platform (Hubgrade)
Digital service platform based on the industrial Internet of Things to support lab applications and efficient plant operation.
Trust & reputation

ranQ Trust Score of Rheno Purewater 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 Purewater 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 Purewater AG scores 74.8 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.75.012%
  • 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%
Rheno Purewater 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 Purewater 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 Purewater 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

Nordstrasse 7
5612 Villmergen
Opening hours
Mon
07:30 - 12:00, 13:30 - 16:30
Tue
07:30 - 12:00, 13:30 - 16:30
Wed
07:30 - 12:00, 13:30 - 16:30
Thu
07:30 - 12:00, 13:30 - 16:30
Fri
07:30 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-442.443.262
Founded
2019 · 7 years
Last commercial register change
January 20, 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.
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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