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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryFrauenfeldAquaSwiss AG
AquaSwiss AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

AquaSwiss AG designs and supplies desalination and water-treatment solutions, including reverse osmosis (RO), multi-effect distillation (MED), mechanical vapor compression (MVC) and zero-liquid-discharge (ZLD) systems. The company offers modular, fully automated plants (unit sizes of about 1,000–25,000 m3/day), provides EPC/BOT contracting and project-financing support, and holds ISO 9001 certification while targeting markets in the Middle East, North Africa and selected Asian countries.

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Products & services

Industry:Mechanical Engineering Industry
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4.1/5

AquaSwiss AG

✓ Offered5
Desalination plants
Desalination plants for seawater and industrial wastewater; thermal processes, reverse osmosis, treatment for drinking and process water, as well as systems with heat recovery.
Reverse Osmosis
Sea Water Reverse Osmosis and Brackish Water Reverse Osmosis for drinking and process water; pretreatment, high-pressure pumps, membrane modules, post-treatment and plants with energy recovery.
Mechanical Vapor Compression
Thermal desalination with mechanical vapor compression for seawater and industrial applications; evaporator/condenser, compressor, heat exchangers, pumps and high water purity.
Multi Effect Distillation
Thermal desalination with Multi-Effect Distillation and thermal vapour compression for seawater; evaporation/condensation, thermo-compressor, condensate recovery and post-treatment.
Zero Liquid Discharge Solutions
Zero Liquid Discharge solutions for industrial wastewater and brine; concentrator and crystallizer for water recovery and for producing dry salts or sludges.
Trust & reputation

ranQ Trust Score of AquaSwiss 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.

AquaSwiss 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%
AquaSwiss 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%
AquaSwiss 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%
AquaSwiss AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AquaSwiss 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.

Knowledge

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Comparisons

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Location

Zürcherstrasse 310
8500 Frauenfeld
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:30
Wed
08:30 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.645.327
Founded
2008 · 18 years
Last commercial register change
June 3, 2022
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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