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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryRekingen AgKuhlmann Switzerland AG
Kuhlmann Switzerland AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kuhlmann Europe is the development of sustainable processes for resource conservation and the production of products that contribute to environmental protection. The company focuses in particular on the development of solutions for water management, reducing the CO2 footprint, and the recycling of by-products from industry. Kuhlmann Europe is part of the Tessenderlo Group, a global industrial conglomerate that focuses on the areas of agriculture, mechanics, electronics, energy, and industrial water treatment.

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Offering

Products & services

Industry:Chemical Industry
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4.3/5

Kuhlmann Switzerland AG

✓ Offered
3
Coagulants for wastewater treatment and drinking water purification
Coagulants for wastewater treatment and drinking water purification, including ferric coagulants and other treatment chemicals used in water treatment and potabilization.
Industrial chemicals
Industrial chemicals such as bleaching agents, hydrochloric acid, sodium hydroxide, calcium chloride, sulphuric acid and sodium hypochlorite for various industrial applications.
Circular chemistry services
Circular chemistry services for valorization of co-products such as iron oxides or iron-containing acid solutions from wire drawing, galvanization and steel industries.
Trust & reputation

ranQ Trust Score of Kuhlmann Switzerland AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Kuhlmann Switzerland AG scores 71.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.75.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
Kuhlmann Switzerland AG scores 89.3 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.70.07%
Kuhlmann Switzerland 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%
Kuhlmann Switzerland AG scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kuhlmann Switzerland AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Ostzelg 340
5332 Rekingen Ag

At a glance

Legal form
Corporation
UID
CHE-101.434.229
Founded
2000 · 26 years
Last commercial register change
December 24, 2024
Employees
11 to 20
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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