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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Chemical & Plastic ProductsOftringenOmya (Schweiz) AG
Omya (Schweiz) AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Omya (Schweiz) AG produces natural minerals and distributes specialty materials and chemicals. It supplies calcium carbonate, fillers, polymers and additives, and provides laboratory analysis, technical support and application development for industries such as construction, paper, polymers, food, personal care, agriculture, water and energy.

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Products & services

Industry:Wholesale - Chemical & Plastic Products
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4.1/5

Omya (Schweiz) AG

Plant protection products
Herbicides, fungicides, insecticides, growth regulators, wetting agents and special products for arable farming, vegetables, fruit, berries, viticulture and ornamental plants.
Fertilizers
Solid fertilizers, liquid fertilizers and foliar fertilizers for cereals, arable farming, vegetables, fruit, berries, viticulture, potatoes, rapeseed and other crops.
Plant strengthening and biostimulation
Products for plant strengthening and biostimulation for arable farming, vegetables, fruit, berries, viticulture, potatoes, rapeseed, sugar beet and meadows.
Bio products for plant protection
Bio-certified products and brochures for organic farming, including for plant protection, insecticides and special products.
Specialty products for agriculture
Specialty products such as wetting agents, adhesion agents, disinfection, special cleaning agents, slug lenses and other agricultural auxiliary products.
Trust & reputation

ranQ Trust Score of Omya (Schweiz) AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Omya (Schweiz) AG scores 56.9 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.62.524%
  • 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.61.010%
  • 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.35.08%
Omya (Schweiz) AG scores 97.4 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.96.07%
Omya (Schweiz) AG scores 86.7 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).86.722%
Omya (Schweiz) AG scores 65.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.30.04%
Qualifications+0.00

Omya (Schweiz) AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 10 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.210
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 1, 2025Media
Pflanzenschutz: Omya kauft Leu+Gygax AG und Schneiter Agro AG
schweizerbauer.ch
May 26, 2023Media
So geht Unkrautbekämpfung im «Hasenweizen»
bauernzeitung.ch
November 5, 2018Media
Unbekannter Gigant - Oftringer Firma beliefert die ganze Welt - News
srf.ch
October 11, 2018Media
Omya schafft 150 Arbeitsplätze in Egerkingen – Oftringen im Wechselbad der Gefühle
aargauerzeitung.ch
October 9, 2018Media
Omya kauft Produktionsstätte: Neues Leben in Egerkingen SO
nau.ch

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Location

Baslerstrasse 42
4665 Oftringen
Opening hours
Mon
08:00 - 16:00
Tue
08:00 - 16:00
Wed
08:00 - 16:00
Thu
08:00 - 16:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-110.344.938
Founded
2003 · 23 years
Last commercial register change
August 21, 2026
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.85.03%
    • Full methodology

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