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

About the company

The core activity of Filtrotech is the development, manufacture and distribution of products for water treatment, particularly for closed heating systems, cold water networks and cooling towers. The company also offers services such as water analysis, cleaning of glycol circuits and aerorefrigerant towers. Additionally, Filtrotech provides training and information events on water treatment and maintenance.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Water treatment
Water softeners, demineralisers, reverse osmosis systems, dosing and control, treatment products for closed heating networks, chilled-water networks and cooling towers.
Water analysis
Physico-chemical and microbiological analyses, legionella analyses, analyses for potability, on-site sampling and reports with comments and recommendations.
Glycol circuit cleaning
Cleaning of glycol circuits without draining, removal of particulate and dissolved iron, Filtro-GLY station in bypass of the circuit, glycol water prepared in the workshop.
Air-cooled cooling tower treatment
Anti-limescale, anti-corrosion and biocide treatment for air-cooled cooling towers, concentration control, maintenance of performance and limitation of deposits and bacteria.
Training and information sessions
Training on water treatment, information sessions on the SICC BT 102-01 directive, steam boiler training and legionella training.
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4.1/5

Filtrotech Sàrl

Trust & reputation

ranQ Trust Score of Filtrotech Sàrl: 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.

Filtrotech Sàrl 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%
Filtrotech Sàrl 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%
Filtrotech Sàrl scores 83.3 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).83.322%
Filtrotech Sàrl scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Filtrotech Sàrl 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 Jussy 35
1226 Thônex

At a glance

Legal form
Limited Liability Company
UID
CHE-113.494.959
Founded
2007 · 19 years
Last commercial register change
June 21, 2021
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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