TMS International
Pittsburgh, Pennsylvania, United States · Energy, Environmental Consulting, Mining
TMS International is one of the largest global providers of outsourced environmental and industrial services to companies. Since 1926, TMS has set high standards in the area of environmental responsibility through recycling, maintaining energy-efficient operations, processing by-products for beneficial reuse and developing innovative, 24/7 programs designed to reduce greenhouse emissions and help
Key facts
- Headquarters
- Pittsburgh, Pennsylvania, United States
- Employees
- 1,075
- Industries
- Energy, Environmental Consulting, Mining
- Status
- Private
- Website
- www.tmsinternational.com
- Company page
Recent activity at TMS International
Leadership
- Spencer C. Bassett, Chief Compliance Officer
- Joel Hawthorne, President
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TMS International in the news
- TMS International Acquires Stein - PR Newswire (Dec 31, 2020)
- TMS International Realigns Operations into Three Strategic Business Segments - citybiz (Mar 02, 2026)
- TMS INTERNATIONAL TO MARK 100TH ANNIVERSARY IN 2026 - Lelezard (Apr 02, 2026)
- TMS INTERNATIONAL PARTNERING WITH NIPPON CARBON AS NORTH AMERICAN DISTRIBUTOR OF GRAPHITE ELECTRODES - PR Newswire Canada (Oct 23, 2023)
- TMS INTERNATIONAL NAMES NEW PRESIDENT AND CEO - PR Newswire (Feb 20, 2025)
- TMS International announces Sedalia location - Sedalia Democrat (Jul 11, 2019)
- TMS International Appoints Dennis Kenemuth Director of Technical Support - citybiz (Nov 11, 2025)
- Tube City IMS Announces Name Change to TMS International Corporation - PR Newswire (Feb 29, 2016)
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About TMS International: questions and answers
What does TMS International do?
TMS International is one of the largest global providers of outsourced environmental and industrial services to companies. Since 1926, TMS has set high standards in the area of environmental responsibility through recycling, maintaining energy-efficient operations, processing by-products for beneficial reuse and developing innovative, 24/7 programs designed to reduce greenhouse emissions and help
Where is TMS International headquartered?
TMS International is headquartered in Pittsburgh, Pennsylvania, United States.
How many employees does TMS International have?
TMS International has about 1,075 employees.
Who leads TMS International?
Joel Hawthorne is a President at TMS International.
What is the latest news on TMS International?
On Sep 05, 2025, TMS International Corporation Appoints Spencer C. Bassett as Chief Compliance Officer
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy