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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSports Facility ConstructionLohn-AmmannseggKläy + Widmer AG
Kläy + Widmer AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Kläy + Widmer AG designs and constructs outdoor and indoor swimming pools (including polyester, concrete and tiled pools) and provides maintenance, renovation and complete pool technology services such as water treatment, covers and heating systems.

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Products & services

Industry:Sports Facility Construction
✓ Offered3
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4.1/5

Kläy + Widmer AG

Swimming pool design and construction
Swimming pool planning and construction of polyester, concrete, liner and polypropylene pools to your specifications; including excavation, foundation, installation and supervision through completion.
Swimming pool refurbishment
Refurbishment of swimming pools with new filtration and control technology, new liner lining or replacement of existing pools; renewed technically, energetically and visually.
Swimming pool equipment
Covers, pool heating and water attractions such as counter-current systems, massage jets, bubbling loungers and underwater lighting for greater comfort, safety and energy efficiency.
Trust & reputation

ranQ Trust Score of Kläy + Widmer AG: 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.

Kläy + Widmer 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%
Kläy + Widmer AG scores 92.6 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.96.07%
Kläy + Widmer 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%
Kläy + Widmer AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kläy + Widmer 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.

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Location

Bibernbachstrasse 40
4573 Lohn-Ammannsegg

At a glance

Legal form
Corporation
UID
CHE-153.702.791
Founded
2014 · 12 years
Last commercial register change
October 14, 2014
Employees
101 to 500
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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