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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIndustryChemicals manufacturerGebenstorfDr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte
Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Dr. Heinz Welti AG is the manufacture of pharmaceuticals in various forms (liquid, semi-solid, solid) for the Swiss and international healthcare market. This includes both the development and production of its own products as well as contract manufacturing of pharmaceuticals for other companies.

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Products & services

Industry:Chemicals manufacturerPharmaceutical company
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4.1/5

Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte

✓ Offered4
Over-the-counter medicines (OTC)
Over-the-counter medicines in 15 products, including remedies for cough, acid indigestion, trouble falling asleep, mouth and throat rinses, and tonics.
Contract manufacturing
Development, manufacturing, packaging and analytics of pharmaceuticals, including small to medium-sized batches, with support for approval, raw materials and logistics.
Manufacturing according to customer formula
Production of pharmaceuticals according to customer specifications in accordance with HMG Art. 9(2), including support from planning through to manufacturing for new products.
Veterinary medicines and supplements (Canzocal / Canzoglycan)
Preparations for dogs, cats and horses to support bones, joints, tendons and ligaments, orderable directly from the manufacturer.
Trust & reputation

ranQ Trust Score of Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte 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%
Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte 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%
Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte 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%
Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dr. Heinz Welti AG, Fabrikation chemisch-pharmazeutischer Produkte 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Wiesenstrasse 21
5412 Gebenstorf

At a glance

Legal form
Corporation
UID
CHE-100.129.427
Founded
1945 · 81 years
Last commercial register change
April 22, 2025
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.100.06%
  • 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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