Doing Business with Koppers
Koppers vendors, contractors and suppliers are vital links in our sustainability chain.
Koppers is committed to implementing the Guiding Principles of Responsible Care at all of our locations and we ask companies wishing to do business with us to view and complete the appropriate documents that are available in this section to help move the business process foward.
Visitor Facility Access
Information for Suppliers
Koppers Inc. Purchase Order Terms and Conditions (PDF)
Koppers Inc. Affidavit and Waiver of Lien
Information for Contractors
Contractor Qualification Questionnaire (May 2018)
Koppers Inc. Contractor Safety Program
Koppers Inc. Supplemental Terms and Conditions for Contractors - Form M
All prospective contractors must undergo a prequalification screen with respect to Koppers Responsible Care program. To begin the prequalification process please complete the Contractor Qualification Form in the link provided and forward it to firstname.lastname@example.org.
Information for Customers
Koppers Ashcroft Inc. Terms and Condition of Sale
Koppers Inc. Terms and Conditions of Sale
Koppers International BV Terms and Conditions of Sale