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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,805 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryHedingenDr. W. Kolb AG
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Dr. W. Kolb AG

Summary

About the company

Dr. W. Kolb AG manufactures surfactants, paper process chemicals and other specialty chemicals, with core products including fatty alcohol and acid ethoxylates, fatty amine ethoxylates, phosphate esters, alcohol sulfates/sulphonates, ester quats, triglyceride ethoxylates and sorbitan esters.

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Offering

Products & services

Industry:Chemical Industry
✓ Offered8
Surfactants
Surfactants, including nonionic, anionic and cationic products based on natural and synthetic raw materials, for detergents, shampoos, textiles and technical applications.
Paper process chemicals
Paper process chemicals for industrial applications; listed on the company website as a separate product category, with production in Hedingen and other locations.
Specialty chemicals
Specialty chemicals, including special products for wetting, emulsifying, low foaming, solubilising as well as viscosity modification and stabilisation.
Contract manufacturing and custom production
Contract manufacturing and custom production of specialty chemicals with R&D, regulatory and logistics support, as well as scale-up and industrialisation.
Pilot plant
Multipurpose pilot plant for scale-up activities and the production of small batches up to 1'000 kg, including reaction, separation and safety infrastructure.
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Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle49
★TrustpilotSoon
PProvenExpertSoon

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Location

Maienbrunnenstrasse 1
8908 Hedingen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.447.108
Founded
1964 · 62 years
Last commercial register change
October 31, 2025
Employees
101 to 500

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