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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryPrattelnSI Group-Switzerland GmbH
SI Group-Switzerland GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

SI Group-Switzerland GmbH is part of SI Group and develops and supplies performance additives, process solutions, active pharmaceutical ingredients and chemical intermediates. Its products are applied in industries such as plastics, elastomers, fuels and lubricants.

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4.1/5

SI Group-Switzerland GmbH

Industry:Chemical Industry
✓ Offered7
Specialty Chemicals and Additive Solutions
Additive solutions for plastics, rubber, fuels, lubricants, coatings and other industrial applications; including antioxidants, stabilisers, resins and chemical intermediates.
Chemical Intermediates
Chemical intermediates for industrial applications and other end markets; including alkylphenol intermediates, other intermediates and precursors for additives and specialty chemicals.
Performance Additives for Plastics
Antioxidants, non-dusting blends and additives for plastic stabilisation, compounding and recycling; including solutions for various plastic applications.
Additives and Resins for Rubber, Tyres and Adhesives
Resins and additives for tyres, technical rubber goods and adhesives; including solutions for elastomers, vulcanisation, bonding and reinforcement.
Fuel, Lubricant and Coating Additives
Antioxidants, intermediates and specialty additives for coatings, fuels, greases and lubricants; also relevant for Biofuels and Fuel Additives.
Oilfield Chemicals
Resins and intermediates for oilfield production chemicals; including solutions for Oilfield and oilfield chemicals.
Active Pharmaceutical Ingredients
Production of Propofol Active Pharmaceutical Ingredient (API) with production capacity to meet customer demand and supply security.
Trust & reputation

ranQ Trust Score of SI Group-Switzerland GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

SI Group-Switzerland 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.
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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%
SI Group-Switzerland GmbH scores 93.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
SI Group-Switzerland GmbH scores 85.0 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).85.022%
SI Group-Switzerland GmbH scores 50.0 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.0.04%
Qualifications+0.00

SI Group-Switzerland 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 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

October 22, 2020Media
Mitarbeiter der SI Group in Pratteln protestieren gegen Manager in den USA
bzbasel.ch

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Location

Kästeliweg 7
4133 Pratteln

At a glance

Legal form
Limited Liability Company
UID
CHE-100.884.268
Founded
2001 · 25 years
Last commercial register change
August 4, 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.
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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