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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberReinach BlBaumgartner-Unterhalt GmbH
Baumgartner-Unterhalt GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Baumgartner-Unterhalt GmbH provides services related to water supply. Its activities include inspecting fire hydrants, plumbing installations and valves, as well as replacing water meters.

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Service area

Offering

Products & services

Industry:Plumber
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Baumgartner-Unterhalt GmbH

6
Installation inspections
Installation inspections for single-family homes, multi-family homes and industry/commercial; inspections per additional unit after SVGW certification.
Hydrant inspections
Hydrant inspections, including maintenance and related work such as dismantling and mounting of the upper parts, GPS recording and installation of number plates.
Sluice valve inspections
Sluice valve inspections with GPS recording, installation of number plates and further work such as cutting out street cover lids.
Replacing water meters
Replacing water meters in sizes 20 mm to 25 mm as well as 32 mm to 50 mm; including associated cover sheets and combined discount.
Rainwater use
Rainwater use in the water supply sector, listed on the website as a separate service line.
Other services
Additional work around hydrants and sluice valves, documentation of structures, site works and taking water samples.
Trust & reputation

ranQ Trust Score of Baumgartner-Unterhalt GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of November 2026

Baumgartner-Unterhalt 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.
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%
Baumgartner-Unterhalt GmbH scores 83.0 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%
Baumgartner-Unterhalt GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Baumgartner-Unterhalt GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of November 2026.

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

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Location

Brühlgasse 2
4153 Reinach Bl

At a glance

Legal form
Limited Liability Company
UID
CHE-216.170.235
Founded
2011 · 15 years
Last commercial register change
October 30, 2012
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLReinach (BL)
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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