Exhibit 21
SUBSIDIARIES OF VALMONT INDUSTRIES, INC.
| Name of Subsidiary | State or Country of Incorporation | |
| AgSense, LLC | South Dakota | |
| American Galvanizing | New Jersey | |
| Armorflex International Limited | New Zealand | |
| Delta Electrical & Engineering B.V. | The Netherlands | |
| Delta Ltd. | United Kingdom | |
| George Industries, Inc. | California | |
| Industrial Galvanizers America Holdings, Inc. | Delaware | |
| Lampadaires Feralux, Inc. | Canada | |
| Locker Group Holdings Pty. Ltd. | Australia | |
| Matco Sevices, Inc. | Delaware | |
| PiRod, Inc. | Delaware | |
| Pure Metal Galvanizing, ULC | Canada | |
| Stainton Metal Co, Ltd. | United Kingdom | |
| Tehomet Oy | Finland | |
| Tehomet Baltic Ou | Estonia | |
| Valley Irrigation South Africa,(PTY) Ltd. | South Africa | |
| Valmont Australia Irrigation Pty. Ltd. | Australia | |
| Valmont Coatings, Inc. | Delaware | |
| Valmont France S.A.S. | France | |
| Valmont Group Holdings Pty. Ltd. | Australia | |
| Valmont Industria e Comercio, Ltda. | Brazil | |
| Valmont Industries (China) Co.,Ltd. | China | |
| Valmont Industries (Guangdong), Ltd. | China | |
| Valmont Industries (Shandong), Ltd. | China | |
| Valmont Industries de Argentina S.A. | Argentina | |
| Valmont Industries Holland B.V. | The Netherlands | |
| Valmont International Corp. | Texas | |
| Valmont Investimentos Ltda. | Brazil | |
| Valmont Middle East FZE | United Arab Emirates | |
| Valmont Monterrey S. de R.L. de C.V. | Mexico | |
| Valmont Newmark, Inc. | Delaware | |
| Valmont Nederland B.V. | The Netherlands | |
| Valmont Polska Sp.z o.o | Poland | |
| Valmont Queensland Pty. Ltd. | Australia | |
| Valmont S.A.U. | Spain | |
| Valmont SM A/S | Denmark | |
| Valmont Sarl | Morocco | |
| Valmont Singapore Pte. Ltd. | Singapore | |
| Valmont Structures Private Limited | India | |
| Valmont U.K. Ltd. | United Kingdom | |
| Valmont West Coast Engineering LTD | Canada | |
| Westcoast Engineering Group, Ltd. | Canada | |
| West Coast Engineering, Inc | Washington | |