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

About the company

The core activity of AQUARION AG is the development, manufacture and implementation of water treatment systems and technologies, including process water treatment, wastewater treatment, water purification and recycling, as well as providing solutions for industry, particularly in the fields of pharmaceuticals, food and beverages, oil and gas, energy, mining, chemicals, steel and semiconductors.

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Aquarion AG

Industry:
Sustainability Sector
✓ Offered7
Water and wastewater treatment systems
Water and wastewater treatment systems for process, drinking and wastewater, including treatment, purification, reuse and recycling in various industries.
Engineering and EPC solutions
Engineering and EPC solutions for water treatment plants, including planning and execution, and as a total enhanced EPC solution provider for complex water requirements.
Service and maintenance
Service for water and wastewater plants with technical support, operation, maintenance, spare parts, consumables, audits, erection and commissioning.
Membrane filtration
Membrane filtration for process, wastewater and cleaning applications with reverse osmosis and nanofiltration, as well as modular systems for high recovery.
Zero Liquid Discharge and Minimal Liquid Discharge systems
ZLD and MLD systems for a strong reduction of wastewater volumes up to the complete elimination of liquid waste, including concentration and pretreatment.
Oil-water treatment
Oil-water treatment for oil-containing wastewaters and process streams, tailored to requirements in oil and gas applications.
Measurement and control technology
Measurement and control technology for water treatment plants, including automation, EMSR technology and remote transmission systems.
Trust & reputation

ranQ Trust Score of Aquarion 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.

Aquarion 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%
Aquarion AG scores 74.4 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.50.012%
  • 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.96.07%
Aquarion AG scores 83.3 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).83.322%
Aquarion 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

Aquarion 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

Bahnhofstrasse 23
6300 Zug

At a glance

Legal form
Corporation
UID
CHE-255.433.941
Founded
2023 · 3 years
Last commercial register change
October 28, 2025
Employees
101 to 500
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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