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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryRetail & CommerceSoftware TradeBuchs SgZEM GmbH
ZEM GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ZEM GmbH encompasses the development, manufacture, distribution and marketing of products and services in the fields of medicine, light and environment. In particular, the company focuses on the areas of first aid products, light technologies and earth contact products, as well as the research and application of interactive relationships between life, matter and light.

AI-generated
Offering

Products & services

Industry:Software Trade
✓ Offered3
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4.1/5

ZEM GmbH

Medical devices and wound care
Medical devices for first aid, initial treatment of burns, wound cleaning and disinfection; complemented by hygiene products and portable wet wipes for various applications.
Light and lightwater applications
Light, information and water for lightwater processes, colour-light systems and applications for harmonising natural and environmental processes.
Technology management and project work
Development, production, distribution and marketing of products for various specialist fields, as well as consulting, services and applied project work in the topics of medicine, light and earth contact.
Trust & reputation

ranQ Trust Score of ZEM GmbH: 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.

ZEM GmbH 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%
ZEM GmbH 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%
ZEM GmbH scores 85.0 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).85.022%
ZEM GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZEM GmbH 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

Dammweg 10
9470 Buchs Sg

At a glance

Legal form
Limited Liability Company
UID
CHE-108.606.566
Founded
1997 · 29 years
Last commercial register change
October 7, 2011
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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