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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorBüsserachDryden Aqua Distribution AG
Dryden Aqua Distribution AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Dryden Aqua is the development, manufacture and distribution of innovative, sustainable and cost-effective water treatment solutions, particularly activated carbon filter media such as AFM, for various applications including drinking water treatment, wastewater treatment, aquaculture, swimming pools and industrial process water treatment.

AI-generated
Offering

Products & services

Industry:Sustainability Sector
✓ Offered10
Water Treatment Solutions
Water treatment for municipal and industrial applications, including drinking water, wastewater, process water, oil and gas applications, and cooling towers.
AFM Activated Filter Media
Activated glass filter media for media filtration, particle removal down to 1 micron, pre-treatment before RO, and reduced backwash water, energy and chemical use.
Coagulant and Flocculant (APF)
Coagulant and flocculant for aggregating fine particles, improving organics removal, and combining with AFM in water treatment systems.
Ozone Optimisation and Catalysis (ACO)
Catalytic oxidation solution for stabilising chlorine, reducing chlorine demand, and improving water treatment in pools and aquatic systems.
Phosphate Removal (NoPhos)
Phosphate removal for water systems, especially reducing bound phosphates by lowering organics and particulate load.
Aeration and Oxygenation
Air diffusers for aeration, oxidation, mixing, degassing, and oxygenation in aquaculture and water treatment applications.
Zeta Potential Mixer (ZPM)
Static mixer for stabilising zeta potential and fine mixing, including ozone dosing before filtration.
Dosing Pumps
Peristaltic dosing pumps for accurate dosing of APF and ACO in water treatment and aquaculture systems.
Swimming Pool Water Treatment
Filter media, water treatment, and related systems for private and public swimming pools, focusing on clear water quality, lower backwash water use, and reduced chlorine demand.
Aquaculture Solutions
Water treatment for aquaculture facilities with filtration, particle removal, biosecurity, reduced sludge, better fish health, and inlet, side-loop, and outlet water applications.
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4.7/5

Dryden Aqua Distribution AG

Trust & reputation

ranQ Trust Score of Dryden Aqua Distribution AG: 4.7 out of 5.0

Trust Score4.7/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Dryden Aqua Distribution AG scores 92.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.92.424%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.91.810%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Dryden Aqua Distribution AG scores 88.3 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.97.712%
  • 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%
Dryden Aqua Distribution AG scores 85.0 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).85.022%
Dryden Aqua Distribution AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dryden Aqua Distribution AG reaches a ranQ Trust Score of 4.7 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 36 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 36 reviews across all connected sources

Sources
GGoogle536
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Industriering 68
4227 Büsserach
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-278.621.985
Founded
2012 · 14 years
Last commercial register change
October 7, 2021
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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