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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater SupplyBiel/BienneWasserverbund Seeland AG
Wasserverbund Seeland AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Wasserverbund Seeland AG is the production and wholesale distribution of drinking water to partner companies, which then forward it to the population and businesses in the Bernese Seeland region.

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Products & services

Industry:Water Supply
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3.8/5

Wasserverbund Seeland AG

Drinking water supply
Supplying connected water utilities with drinking water produced close to nature; supply to around 30 municipalities with over 100’000 residents, including drinking, service and fire-fighting water.
Groundwater abstraction
Abstraction of unspoiled groundwater from five intakes in the Gimmiz area (Walperswil); extraction from the Aare gravel with natural soil filtration.
Drinking water quality monitoring
Continuous monitoring of drinking water with regular laboratory analyses, an online monitoring system and groundwater monitoring; publication of current chemical and bacteriological studies.
Groundwater recharge
Planning a facility to artificially increase groundwater recharge using Aare water, to secure drinking water quantity and quality in the long term.
Gimmiz resource protection programme
Collaboration with agriculture, the federal government and the canton for nitrate-reducing, extensive farming in the catchment area of the intakes; protection of drinking water quality and groundwater.
Water tower tour
Guided tours for schools, families and groups to view the water tower in Gimmiz on site.
Trust & reputation

ranQ Trust Score of Wasserverbund Seeland AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 100% · As of October 2026

Wasserverbund Seeland AG scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Wasserverbund Seeland 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%
Wasserverbund Seeland AG scores 86.7 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).86.722%
Wasserverbund Seeland AG scores 21.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.6.74%
Qualifications+0.00

Wasserverbund Seeland AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

January 12, 2023Media
Das Nitratprojekt Gimmiz funktioniert weiterhin
bauernzeitung.ch
August 19, 2022Media
Kein Wassernotstand in Lyss
nau.ch

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Location

Gottstattstrasse 4
2504 Biel/Bienne
Opening hours
Mon
07:30 - 12:00, 13:30 - 16:00
Tue
07:30 - 12:00, 13:30 - 16:00
Wed
07:30 - 12:00, 13:30 - 16:00
Thu
07:30 - 12:00, 13:30 - 16:00
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.914.871
Founded
1967 · 59 years
Last commercial register change
September 5, 2025
Employees
1 to 10
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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