Contact Us

Want to learn more about TMS International? Interested in our services? We welcome hearing from you.

General Inquiries

  • TMS International
  • SouthSide Works, Building One, Third Floor
  • 2835 East Carson Street
  • Pittsburgh, PA 15203
  • (412) 678-6141
  • TMS International
  • 1155 Business Center Dr. Suite 200
  • Horsham, PA 19044-3454
  • (215) 956-5500
  • TMS International
  • 2901 Carlson Drive Suite 100
  • Hammond, IN 46323-1100
  • (219) 864-0044

Media / Investors

Jim Leonard
Director of Media Relations/Public Affairs
(412) 267-5226

ISO Certificate Requests

To request a copy of a current ISO certificate, please click here. Please include your name, company name, contact information, and the name of the site for which you are making the request.


Contact information is accessible by clicking on our services listed to the left.

Customer Credit Application

Click here to access our Customer Credit Application.


See our Careers page