Wolstenholme International - Carbon Black Dispersions
customer support page

Customer Support

It is our goal to ensure that full customer satisfaction is obtained from our products and people. Wolstenholme International Inc. strives to provide the best products possible, and we take pride in the service that we provide to our customers.

Our Customer Service Department is based in West Chicago, IL USA. Please don't hesitate to contact us if you have any questions about your order. We can be reached Monday-Friday from 8:30 am to 5:00 pm Central Standard Time.

Phone: 1-800-528-2460
Fax: 1-630-231-7061

In addition to our customer service team, support is also available through our Technical Support team, Sales team in the US, and Agents & Distributors in the US, Canada, and Latin America.