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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesRheinauMartin F. Müller S LowTech Wasserfilter-Systeme
Martin F. Müller S LowTech Wasserfilter-Systeme Logo
Verified· 2 sourcesTrust Score
Summary

About the company

H2O STAR is engaged in the sale of water filter systems, particularly gravity water filters, which are suitable for use in various situations such as outdoor activities, camping, survival, as well as for everyday use in apartments and offices. The company's core activity is to offer a wide range of water filter products based on simple, proven technology, which are energy-efficient and support environmental protection.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Water filter systems
Water filter systems for drinking water treatment without electricity, without a water line connection and without chemical use; for crisis preparedness, emergency supply, camping, outdoor and private use.
British Berkefeld water filter systems
Water filter systems and ceramic filter elements from British Berkefeld for low-pressure applications based on the gravity principle; suitable for drinking water treatment, crisis preparedness and private use.
AquaCera water filter systems
AquaCera LP5 water filter systems made of food-grade HDPE; large-capacity, mobile, without electricity and without a water line connection, suitable for emergencies, camping and crisis preparedness.
Ceramic filter elements
Ceramic filter elements as replacement and consumable parts for water filter systems, including BB SuperSterasyl and AquaCera CeraSyl Plus.
Water canister
Foldable 20-liter water canister as an accessory for water storage and mobile use.
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4.1/5

Martin F. Müller S LowTech Wasserfilter-Systeme

Trust & reputation

ranQ Trust Score of Martin F. Müller S LowTech Wasserfilter-Systeme: 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.

Martin F. Müller S LowTech Wasserfilter-Systeme 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.
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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%
Martin F. Müller S LowTech Wasserfilter-Systeme scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Martin F. Müller S LowTech Wasserfilter-Systeme 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%
Martin F. Müller S LowTech Wasserfilter-Systeme scores 22.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Martin F. Müller S LowTech Wasserfilter-Systeme 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

Poststrasse 18
8462 Rheinau

At a glance

Legal form
Sole proprietorship
UID
CHE-484.314.340
Founded
2011 · 15 years
Last commercial register change
December 9, 2013
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.67.06%
  • 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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