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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater supplyDüdingenWasserversorgung Düdingen AG
Wasserversorgung Düdingen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wasserversorgung Düdingen AG is responsible for ensuring the municipality's drinking water supply under a service agreement with the local authority. It operates spring and groundwater abstractions, manages reservoirs where waters are combined, and supplies the distribution network. The organisation’s activities are governed by its statutes and the municipal drinking water regulation.

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Presence

Service area

Offering

Products & services

Industry:Water supply
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4.1/5

Wasserversorgung Düdingen AG

✓ Offered2
Drinking water supply
Drinking water supply within the municipality of Düdingen via springs and groundwater intakes, treatment through reservoirs in Jetschwil and feeding into the distribution network.
Drinking water quality and water hardness
Drinking water analyses by the cantonal laboratory, information on the water hardness of the drinking water and guidance for private spring owners regarding annual analyses.
Trust & reputation

ranQ Trust Score of Wasserversorgung Düdingen AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of November 2026

Without public customer reviews the score stays capped.

Wasserversorgung Düdingen 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%
Wasserversorgung Düdingen AG scores 85.5 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.55.07%
Wasserversorgung Düdingen AG scores 88.3 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).88.322%
Wasserversorgung Düdingen AG scores 63.4 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.26.74%
Qualifications+0.00

Wasserversorgung Düdingen 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 58%, 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.

Press

Media

July 10, 2026Media
Drohende Wasserknappheit: Gemeinde erlässt strenge Verbote
nau.ch
April 11, 2023Media
Das Trinkwasser in der Gemeinde Düdingen ist einwandfrei
nau.ch

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Location

Hauptstrasse 27
3186 Düdingen

At a glance

Legal form
Corporation
UID
CHE-103.897.474
Founded
1914 · 112 years
Last commercial register change
August 13, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • FRDüdingen
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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