On the Record · Worthington Steel
Worthington Steel subsidiaries, as it lists them
The subsidiaries Worthington Steel lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Cleveland Pickling, Inc. | Delaware |
| WSMX Holdings, LLC | Ohio |
| Worthington Steel Mexico, S.A. de C.V. | Mexico |
| Tempel Steel Company, LLC | Illinois |
| T do B, LLC | Illinois |
| Tempel Canada Company | Canada |
| Tempel de Mexico, S. de R.L. de C.V. | Mexico |
| Temple HK Holding Co., Limited | Hong Kong |
| Tempel Changzhou Precision Metal Products Co. Ltd. | China |
| Tempel Precision Metal Products India Pvt. Ltd. | India |
| S.I.T.E.M. S.p.A. | Italy |
| Decoup S.A.S. | France |
| Sitem Slovakia spol. s r.o. | Slovakia |
| Stanzwerk AG | Switzerland |
| Tempel Steel Europe GmbH | Germany |
| The Worthington Steel Company | Ohio |
| Worthington Steel Holding GmbH | Germany |
| Worthington Steel GmbH | Germany |
| Klöckner & Co SE | Germany |
| ODS Metering Systems B.V. | Netherlands |
| ODS Belgium B.V. | Belgium |
| ODS do Brasil Sistemas de Medicao Ltda. | Mexico |
| ODS Metering Systems Asia Pacific Pte. Ltd. | Singapore |
| ODS Middle East FZE | United Arab Emirates |
| ODS Saudi Co. LLC | Saudi Arabia |
| ODS for Maintenance | Saudi Arabia |
| Debrunner Koenig AG | Switzerland |
| Simfloc AG | Switzerland |
| PC-Tech S.A. | Switzerland |
| Müller Wüst AG | Switzerland |
| Debrunner Metallservice AG | Switzerland |
| Debrunner Bewetec AG | Switzerland |
| Debrunner Bewehrungstechnik AG | Switzerland |
| Debrunner Acifer AG | Switzerland |
| Klöckner USA Holding Inc. | Delaware |
| Kloeckner Metals Corporation | Delaware |
| Kloeckner Metals Service Centers de Mexico, S. de R.L. de C.V. | Mexico |
| Kloeckner Specialty Metals de Mexico, S. de R.L. de C.V. | Mexico |
| NMML Asia, Limited | Hong Kong |
| Kloeckner Metals P.R., Inc. | Delaware |
| California Steel and Tube, LLC | Delaware |
| Kloeckner Metals Relief Fund, Inc. | Delaware |
| International Machinery Sales, Inc. | South Carolina |
| Amerinox Processing, Inc. | New Jersey |
| Kloeckner Acquisitions, LLC | Delaware |
| Kloeckner Metals Germany GmbH | Germany |
| Ambo Stahl GmbH. | Germany |
| Klöckner Stahl und Metall Ges.m.b.H. | Austria |
| Becker Stahl-Service GmbH | Germany |
| Becker Aluminum-Service GmbH | Germany |
| Becker Stainless GmbH | Germany |
| Becker Stainless Center GmbH | Germany |
| Umformtechnik Stendal GmbH | Germany |
| Umformtechnik Stendal UTS s.r.o. | Slovakia |
| XOM Materials GmbH | Germany |
| Klöckner & Co Financial Services S.A. | Luxembourg |
| kloeckner.i GmbH | Germany |
| Klöckner & Co Center of Excellence GmbH | Germany |
| kloeckner.v GmbH | Germany |
| Paua Ventures Co-Invest 2 GmbH & Co. KG | Germany |
| HV Holtzbrinck Ventures Fund VIII GmbH & Co. | Germany |
| Unternehmertum VC Fonds III GmbH & Co. KG | Germany |
| SquareOne Fonds 2 GmbH & Co. KG | Germany |
| 468 Capital GmbH & Co. KG | Germany |
| Target Global Growth Fund II, SCSp-RAIF | Luxembourg |
| BigRep GmbH | Germany |
| Keelvar System Ltd. | Ireland |
| Worthington Taylor, LLC | Michigan |
| Worthington Receivables Company, LLC | Delaware |
| Worthington Steel HQ, LLC | Ohio |
| The Worthington Steel Company, LLC | Ohio |
| Worthington Steel Rome, LLC | Ohio |
| Worthington Steel Services, LLC | Ohio |
| Worthington WSP, LLC | Michigan |
| WS Mexico Holdings, LLC | Ohio |
| WS Escrow LLC | Delaware |
| Serviacero Planos, S. de R.L. de C.V. | Mexico |
| Spartan Steel Coating, L.L.C. | Michigan |
| TWB Company, L.L.C. | Michigan |
| Tailor Welded Blanks of Canada, Inc. | Canada |
| TWB of Ohio, Inc. | Ohio |
| TWB Industries, S.A. de C.V. | Mexico |
| TWB de Mexico, S.A. de C.V. | Mexico |
| Worthington Samuel Coil Processing LLC | Ohio |
| Worthington Specialty Processing | Michigan |
| ProCoil Company, LLC | Delaware |
| Birs-Stahl AG | Switzerland |
| Kloeckner Metalls Austria GmbH & Co KG | Germany |
From Exhibit 21 of the 10-K for 2026. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Worthington Steel’s annual reports (10-K for 2026, 10-K for 2025, 10-K for 2024) and the financial data it files with the SEC, as of 2026-07-30. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.