Calumite Mill

Learn How Calumite Slag
Helps Your Business

Location

The offices of Calumite Company, LLC are located at PO Box 535, Portage, Indiana, 46368.

Main Customer Service

219-787-8667
Email: info@calumitellc.com
Fax: 219-787-9423

Sales & Ordering

219-787-8669
Email: sales@calumitellc.com
Fax: 219-787-9423