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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch instituteWil SgWAHA Suisse AG
WAHA Suisse AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

WAHA Suisse AG develops and supplies equipment for electrophysical water treatment. Its systems use copper and silver ions to treat water in swimming pools, agriculture and food production, medical and cosmetic applications, and water systems requiring Legionella control.

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Products & services

Industry:Research instituteMechanical engineering
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4.1/5

WAHA Suisse AG

✓ Offered5
Electrophysical water treatment
Water treatment systems with copper and silver ionisation for disinfection, reducing bacteria, viruses, algae and fungal growth, with minimal maintenance effort.
Water treatment for swimming pools and whirlpools
Water treatment for swimming ponds, pools and public swimming facilities; neutralisation of pollutants and odours, killing bacteria and viruses, with enrichment using silver and copper.
Water treatment for agriculture and food industry
Water treatment for arable farming, vegetable growing, fruit growing, livestock farming and the food industry; reduction of pesticides, fungicides, bactericides and fertilisers, and prevention of Legionella.
Water treatment for medical and cosmetics
Water treatment for dental practices and cosmetic applications; ensuring germ-free tap water and water-bearing systems and simplifying hygiene management.
Legionella treatment
Copper-silver ionisation against Legionella in drinking water installations, dry coolers and cooling systems; flow-rate dependent measuring systems, automatic adjustment, remote access and logging.
Trust & reputation

ranQ Trust Score of WAHA Suisse AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

WAHA Suisse 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%
WAHA Suisse AG scores 74.8 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.75.012%
  • 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%
WAHA Suisse AG scores 85.0 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).85.022%
WAHA Suisse AG scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WAHA Suisse 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 November 2026.

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

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Location

Alleestrasse 4
9500 Wil Sg

At a glance

Legal form
Corporation
UID
CHE-489.867.468
Founded
2019 · 7 years
Last commercial register change
January 4, 2023
Employees
1 to 10

Active in 1 of 26 cantons

  • SGSt. Gallen
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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