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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryBirrOpalit AG
Opalit AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Opalit AG is the promotion and marketing of opaline clay, a powdered clay flour that is used in various industries such as construction, feed production, oven construction, cosmetics and cleaning due to its versatile properties.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered
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4.1/5

Opalit AG

5
Opalinuston clay flour
Milled and dried end product made from Opalinuston, unprocessed and chemically unchanged; available as clay flour in bags or silos, without additives.
Clay flour for construction applications
Clay flour for mineralogical sealing, landfill and tunnel construction, narrow sealing walls, injections, boreholes and groundwater lowering, as well as a binder and construction additive.
Clay flour for landscape and biotope construction
Clay flour for landscaping, biotope construction and the sealing of ponds and wet biotopes; suitable for horticultural substrates and natural water sealing.
Clay flour for animal feed
Clay flour as a filler for animal feed with natural mineral content and trace elements, with absorbent and adsorbent properties.
Clay earth for healing and body applications
Clay and loam applications as a dry dressing, moist wrap, compress, partial or full bath, internal use, and for cosmetics and skin care.
Trust & reputation

ranQ Trust Score of Opalit AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Opalit 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.
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%
Opalit AG scores 85.5 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%
Opalit AG 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%
Opalit AG scores 5.0 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 35.0.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Opalit 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 58%, 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.

Press

Media

August 24, 2011Media
Holderbank: Der Weg ist da, doch wird er auch bewilligt?
aargauerzeitung.ch

Knowledge

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Location

Alte Lenzburgerstrasse 6
5242 Birr

At a glance

Legal form
Corporation
UID
CHE-105.775.296
Founded
1971 · 55 years
Last commercial register change
July 23, 2026
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.
100.0
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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