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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBremgarten B. BernWasserwerker GmbH
Wasserwerker GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Wasserwerker GmbH is a small plumbing company focused on maintenance and repair services for sanitary installations. Services include boiler descaling, drain unclogging, bathroom and kitchen renovations, general repair work and a dealer partnership with Soda Fresh.

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Products & services

Industry:Plumbing & Building Services
✓ Offered5
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4.0/5

Wasserwerker GmbH

Service and repair work
Service and repair work on sanitary installations, focused on repair service in the plumbing and building services sector.
Boiler descaling
Boiler descaling for maintenance and upkeep of water heaters.
Drain unclogging
Drain unclogging to remove blockages in drains and drainage systems.
Bathroom and kitchen renovations
Bathroom and kitchen renovations as part of renovations and adaptations of existing wet rooms.
Soda Fresh factory representative
Factory representative for Soda Fresh as the represented brand and product reference listed on the website.
Trust & reputation

ranQ Trust Score of Wasserwerker GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Wasserwerker GmbH 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%
Wasserwerker GmbH scores 70.2 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.70.212%
  • 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%
Wasserwerker GmbH scores 83.3 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).83.322%
Wasserwerker GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wasserwerker GmbH reaches a ranQ Trust Score of 4.0 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.

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Location

Stuckishausstrasse 36
3047 Bremgarten B. Bern

At a glance

Legal form
Limited Liability Company
UID
CHE-136.765.543
Founded
2020 · 6 years
Last commercial register change
December 17, 2020
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.
88.0
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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