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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesWohlenschwilWidmer Verdampfer Lüftung Klima AG
Widmer Verdampfer Lüftung Klima AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Widmer company is the installation, maintenance and distribution of climate systems, particularly Samsung air conditioning and heat pumps, as well as evaporator cleaning and ventilation services.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered8
Evaporator cleaning
Cleaning of evaporators in cold stores and food facilities, including maintenance concept, photo documentation, and on-site work in the evening, on Saturday or Sunday.
Cleaning of cooling towers
Cleaning and descaling of open or closed cooling tower systems, with dismantling of components, high-pressure cleaning, documentation and, optionally, a maintenance contract.
Cleaning of condensers / freecoolers / dry coolers
Cleaning of condensers, freecoolers and dry coolers with dismantling of the fans, high-pressure and counter-current processes, and photo documentation.
Cleaning of hybrid coolers
Professional cleaning of hybrid coolers with high pressure, checking the tilt angle, cracks, torque, bearings, V-belts, intake basket and water distribution system.
Repair of textile sacks
Cleaning, repair and assembly of textile sacks, including pickup, dismantling, removal of mould and stains, and sewing defective hoses.
Descaling
Descaling of cooling systems, cooling towers, hybrid coolers and pipework to reduce energy demand and remove limescale deposits.
Water analysis
Water analyses for cooling towers, humidifications and hybrid coolers to identify corrosion and deposit tendencies at an early stage.
Cleaning of chocolate tanks
Removal of leftover chocolate, followed by cleaning and disinfection of tanks in cases of incidents with the agitator or during product changes.
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4.1/5

Widmer Verdampfer Lüftung Klima AG

Trust & reputation

ranQ Trust Score of Widmer Verdampfer Lüftung Klima AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Widmer Verdampfer Lüftung Klima AG 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%
Widmer Verdampfer Lüftung Klima AG scores 74.8 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.75.012%
  • 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%
Widmer Verdampfer Lüftung Klima AG 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%
Widmer Verdampfer Lüftung Klima AG scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Widmer Verdampfer Lüftung Klima AG 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

Hägglingerstrasse 27
5512 Wohlenschwil

At a glance

Legal form
Corporation
UID
CHE-136.686.702
Founded
2019 · 7 years
Last commercial register change
December 3, 2024
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.100.06%
  • 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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