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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater SupplyZwingenWasserverbund Birstal
Wasserverbund Birstal Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wasserverbund Birstal operates springs, pumping stations, reservoirs and transmission pipelines and supplies drinking water to its member municipalities. Members include Laufen, Zwingen, Blauen and Nenzlingen; primary sources cited are the Pfandel and Bernhardsmätteli springs and the Weiden pumping station, and storage reservoirs include Hard and Hägenberg.

AI-generated
Offering

Products & services

Industry:Water Supply
✓ Offered1
Drinking water supply
Potable water supply for Zwingen, Blauen, Laufen and Nenzlingen; supply to postal codes 4222, 4223 and 4224 from the Pfandel- and Bernhardmätteli spring area as well as the groundwater abstraction in the Weiden of Zwingen.
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4.1/5

Wasserverbund Birstal

Trust & reputation

ranQ Trust Score of Wasserverbund Birstal: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Wasserverbund Birstal 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.
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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%
Wasserverbund Birstal scores 88.6 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Wasserverbund Birstal 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%
Wasserverbund Birstal scores 50.0 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.0.04%
Qualifications+0.00

Wasserverbund Birstal 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 October 2026.

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

Press

Media

February 22, 2023Media
Präsidiumswechsel beim Wasserverbund Birstal - Laufental - Aktuell - wos
wochenblatt.ch

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Location

Alte Postgasse 8
4222 Zwingen

At a glance

Legal form
Public sector institution
UID
CHE-108.965.410
Founded
1997 · 29 years
Last commercial register change
August 25, 2026
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.
97.0
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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