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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater supplyDällikonAqua Dällikon AG
Aqua Dällikon AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Aqua Dällikon AG works in water treatment and wastewater recycling. The company designs and manufactures treatment systems and provides services including water softening, filtration, pipe flushing, and the treatment of drinking, industrial, and laboratory water.

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Service area

Offering

Products & services

Industry:Water supply
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4.3/5

Aqua Dällikon AG

✓ Offered12
Water softening
Water softening with ion exchange for drinking and service water, from simple cabinet units to single-column and shuttle-bed systems up to parallel systems; maintenance and accessories.
Pipe flushing
Pipe flushing for cleaning and maintenance of pipework, including for heating systems and in case of rust contamination; listed as a separate service in the main menu.
Drinking water treatment
Drinking water treatment for systems and applications with water requiring treatment; part of the range of services alongside other water treatments.
Industrial water treatment
Industrial water treatment for influent and wastewater in industrial applications; includes treatment solutions for different water qualities and operating conditions.
Laboratory water treatment
Laboratory water treatment for water with specific quality requirements in laboratory environments; listed as a standalone service in the range.
Roof water treatment
Roof water treatment for treating collected roof water for further use or discharge; listed as a separate service.
Road runoff water treatment
Road runoff water treatment for contaminated water from traffic areas and similar surfaces; referenced on the website as a service and linked to projects.
Radioactive wastewater
Treatment of radioactive wastewater with suitable treatment and decay solutions; handled as a specialized service and plant category.
UV disinfection
UV disinfection as a system solution for hygienic water treatment; included in the system offering alongside filtration, reverse osmosis and ultrapure water.
Reverse osmosis
Reverse osmosis systems for water treatment, among other things for applications with higher purity requirements; listed as a separate system category.
Filtration
Filtration systems for water treatment; listed as a standard component in the system programme alongside other treatment processes.
Dosing technology
Dosing technology for water treatment systems for targeted addition of process chemicals and for process support; listed as a separate system category.
Trust & reputation

ranQ Trust Score of Aqua Dällikon AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Aqua Dällikon AG scores 73.2 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.78.124%
  • 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.49.510%
  • 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.88.08%
Aqua Dällikon 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%
Aqua Dällikon AG scores 86.7 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).86.722%
Aqua Dällikon AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Aqua Dällikon AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hüttenwiesenstrasse 9
8108 Dällikon
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.348.390
Founded
2001 · 25 years
Last commercial register change
April 29, 2022
Employees
11 to 20

Active in 1 of 26 cantons

  • ZHZurich
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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