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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryWinterthurSulzer Chemtech AG
Sulzer Chemtech AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sulzer Chemtech AG provides chemical processing and separation technologies for the chemical and process industries. Its portfolio includes the design and supply of process plants (including distillation, absorption, evaporation and liquid–liquid extraction), column internals, structured packings, crystallization equipment and related services and components.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered5
Separation technology
Mass transfer and separator components for distillation, absorption, stripping, evaporation, phase separation, liquid-liquid extraction and crystallisation.
Process plants
Process solutions from initial concept and pilot tests through commissioning, including complete process plants, distillation, absorption, evaporation, liquid-liquid extraction and reaction technology.
Process services
Process validation, studies and concepts as well as test rigs for separation processes, polymerisation reactions, degassing, mixing and heat transfer with highly viscous media.
Mass transfer and separation components
Structured packings, random packing media, column internals, separation trays, feed systems, separators and coalescers for separation columns and other mass transfer processes.
Reaction technology
Technologies for chemical reaction processes within process plants, complemented by process and application development as well as polymer production technology.
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4.1/5

Sulzer Chemtech AG

Trust & reputation

ranQ Trust Score of Sulzer Chemtech AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Sulzer Chemtech 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%
Sulzer Chemtech AG scores 94.3 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.90.07%
Sulzer Chemtech 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%
Sulzer Chemtech AG scores 55.0 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.10.04%
Qualifications+0.00

Sulzer Chemtech 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

July 23, 2020Media
Sulzer Chemtech kündigt den Abbau von 55 Stellen an
tagesanzeiger.ch

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Location

Hier entsteht die Karte
Neuwiesenstrasse 15
8401 Winterthur

At a glance

Legal form
Corporation
UID
CHE-106.099.279
Founded
1993 · 33 years
Last commercial register change
September 3, 2026
Employees
51 to 100
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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