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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesAlberswilHydranten- und Armaturen-Service GmbH
Hydranten- und Armaturen-Service GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Hydranten- und Armaturen-Service GmbH is the provision of services related to water supply, particularly: * Pressure testing and revision of hydrants * Valve control maintenance using state-of-the-art equipment * Repairs and refurbishment of valves, including trenchless installation fittings * Maintenance and refurbishment of water valves and hydrants. The company thus offers specialized services for the maintenance and upkeep of water supply systems and components.

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Offering

Products & services

Industry:Plumbing & Building ServicesWater Supply
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4.1/5

Hydranten- und Armaturen-Service GmbH

✓ Offered7
Sluice valve inspection & maintenance
Inspect, clean and operate sluice valves, and repair them if required; including locating, opening the cover, documentation and assessment of the condition.
Fire hydrant inspection
Inspect, flush and clean fire hydrants of all makes and types; grease the spindle, oil moving parts, create reports and evaluate the maintenance status.
Repair of sluice valves and installation assemblies
Repair or replace defective sluice valves, key rods, protective pipes and street caps; often trenchless, including extension, shortening and repositioning.
Fire hydrant revisions under pressure
Hydrant revisions for all models and manufacturers under full mains pressure or without pressure; including revision of the main valve, drain, seat milling and replacement of the upper part.
Trenchless installation assembly
Repair or replace defective installation assemblies without excavation; machine or fit coupling sleeves, valve rods, protective pipes and street caps.
Special work
Reservoir installation, fabrication of stainless-steel through pipes, and stainless-steel railings and ladders.
Products for water supply and valve service
Reconditioned spindle bearings, valve body covers and protective covers; lubricants, valve grease, installation loops, recess protection and foundation rings.
Trust & reputation

ranQ Trust Score of Hydranten- und Armaturen-Service GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Hydranten- und Armaturen-Service 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%
Hydranten- und Armaturen-Service GmbH scores 79.8 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.92.512%
  • 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%
Hydranten- und Armaturen-Service 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%
Hydranten- und Armaturen-Service GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hydranten- und Armaturen-Service GmbH 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 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.

Knowledge

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Location

Gewerbestrasse 1
6248 Alberswil

At a glance

Legal form
Limited Liability Company
UID
CHE-437.282.326
Founded
2014 · 12 years
Last commercial register change
December 4, 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.88.06%
  • 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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