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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesPerlyEtablissement Harba SA
Etablissement Harba SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Harba SA is the maintenance and upkeep of water and heating systems, particularly in descaling (détartrage), declogging (désembouage) and treatment of water pipes, heating circuits and cooling towers. The company also offers services such as maintenance of water softening systems, treatment of heating water and inspection of pipelines.

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Products & services

Industry:Plumbing & Building Services
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4.1/5

Etablissement Harba SA

5
Desludging
Desludging of heating and chilled water circuits, pipework study, corrosion treatment, monitoring of water quality, and installation of a demineraliser for make-up water.
Descaling
Descaling of boilers, hot water circuits, heat exchangers and cooling towers, with replacement of anodes and seals, and anti-corrosion protections depending on the installation.
Water treatment
Anti-corrosion and anti-limescale products, dosing units and water softeners for cold-water, hot-water, heating and industrial circuits.
Water softener
Installation and supply of water softeners for residential and industrial customers, to reduce limescale, protect pipework and improve ease of use.
Dosing unit
Dosing unit for film-forming anti-corrosion treatment of hot water networks and galvanized steel pipework.
Trust & reputation

ranQ Trust Score of Etablissement Harba SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Etablissement Harba SA 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%
Etablissement Harba SA 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%
Etablissement Harba SA 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%
Etablissement Harba SA scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Etablissement Harba SA 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.

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Location

Route de Saint-Julien 273-275
1258 Perly
Opening hours
Mon
08:00 - 12:00, 13:00 - 16:00
Tue
08:00 - 12:00, 13:00 - 16:00
Wed
08:00 - 12:00, 13:00 - 16:00
Thu
08:00 - 12:00, 13:00 - 16:00
Fri
08:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.214.437
Founded
1984 · 42 years
Last commercial register change
April 13, 2023
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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