Exhibit 21.1
Subsidiaries*
Name of Subsidiary | Jurisdiction of Formation | |||||||
AAA Galvanizing – Chelsea, LLC | Delaware | |||||||
AAA Galvanizing – Dixon, Inc. | Delaware | |||||||
AAA Galvanizing – Hamilton, LLC | Delaware | |||||||
AAA Galvanizing – Joliet, Inc. | Delaware | |||||||
AAA Galvanizing – Peoria, Inc. | Delaware | |||||||
AAA Galvanizing – Winsted, Inc. | Delaware | |||||||
Arbor-Crowley, LLC | Delaware | |||||||
Arizona Galvanizing, Inc. | Arizona | |||||||
ArkGalv, LLC | Arkansas | |||||||
Atkinson Industries, Inc. | Kansas | |||||||
Automatic Processing Incorporated | Mississippi | |||||||
Aztec Industries, Inc. | Mississippi | |||||||
Aztec Manufacturing – Waskom LLC | Texas | |||||||
Aztec Manufacturing LLC | Texas | |||||||
AZZ Acquisition Sub, LLC | Delaware | |||||||
AZZ Bus System Services LLC | Delaware | |||||||
AZZ Canada Limited | Canada | |||||||
AZZ Electrical Holding B.V. | Netherlands | |||||||
AZZ Enclosure Systems – Chattanooga LLC | Delaware | |||||||
AZZ Enclosure Systems LLC | Delaware | |||||||
AZZ Galvanizing – Big Spring, LLC | Delaware | |||||||
AZZ Galvanizing - Bristol LLC | Delaware | |||||||
AZZ Galvanizing – Chattanooga LLC | Tennessee | |||||||
AZZ Galvanizing – Kennedale, LLC | Delaware | |||||||
AZZ Galvanizing – Louisiana LLC | Delaware | |||||||
AZZ Galvanizing – Morgan City, LLC | Delaware | |||||||
AZZ Galvanizing – Nashville | Delaware | |||||||
AZZ Galvanizing – Nebraska, LLC | Delaware | |||||||
AZZ Galvanizing – Reno, LLC | Delaware | |||||||
AZZ Galvanizing – Rockford LLC | Delaware | |||||||
AZZ Galvanizing – San Antonio, LLC | Delaware | |||||||
AZZ Galvanizing – South Carolina LLC | Delaware | |||||||
AZZ Galvanizing and Plating – Milwaukee LLC | Delaware | |||||||
AZZ Galvanizing Calgary Ltd. | Canada | |||||||
AZZ Galvanizing Canada Limited | Canada | |||||||
AZZ Galvanizing Co. Ltd. | Canada | |||||||
AZZ Galvanizing Edmonton Ltd. | Canada | |||||||
AZZ Galvanizing Saskatchewan Ltd. | Canada | |||||||
AZZ Galvanizing Saskatoon Ltd. | Canada |
AZZ Group LLC | Delaware | |||||||
AZZ Holding B.V. | Netherlands | |||||||
AZZ Holdings LLC | Delaware | |||||||
AZZ International Holdings LLC | Delaware | |||||||
AZZ Specialty Repair and Overhaul LLC | Delaware | |||||||
AZZ Specialty Welding Services India Private Limited | India | |||||||
AZZ Specialty Welding Services Singapore Ltd. | Singapore | |||||||
AZZ Surface Technologies LLC | Delaware | |||||||
AZZ Surface Technologies – Crowley LLC | Delaware | |||||||
AZZ Surface Technologies – Gainesville LLC | Delaware | |||||||
AZZ Surface Technologies – Garland North LLC | Delaware | |||||||
AZZ Surface Technologies – Garland South LLC | Delaware | |||||||
AZZ Surface Technologies – Rowlett LLC | Delaware | |||||||
AZZ Surface Technologies – Tampa LLC | Tampa | |||||||
AZZ Surface Technologies – Terrell LLC | Delaware | |||||||
AZZ Trading LLC | Delaware | |||||||
AZZ Trading (Shanghai) Co., Ltd | China | |||||||
AZZ WSI B.V. | Netherlands | |||||||
AZZ WSI Canada, ULC | Canada | |||||||
AZZ WSI do Brasil Ltda. | Brazil | |||||||
AZZ WSI Holding B.V. | Netherlands | |||||||
AZZ WSI LLC | Delaware | |||||||
AZZ WSI Poland, SP. z.o.o. | Poland | |||||||
Carter and Crawley LLC | Delaware | |||||||
Central Electric Company | Missouri | |||||||
Central Electric Manufacturing Company | Missouri | |||||||
CGIT (Jiangsu) High Voltage Power Co., Ltd | China | |||||||
CGIT Systems, Inc. | Delaware | |||||||
Electrical Power Systems, LLC | Missouri | |||||||
Gulf Coast Galvanizing, LLC | Alabama | |||||||
International Galvanizers LLC | Texas | |||||||
NAGALV-Ohio, Inc. | Delaware | |||||||
NAGALV-WV, Inc. | Delaware | |||||||
North American Galvanizing & Coatings, Inc. | Delaware | |||||||
North American Galvanizing Company, LLC | Delaware | |||||||
Powergrid Solutions LLC | Delaware | |||||||
Rig-A-Lite LLC | Texas | |||||||
Rogers Galvanizing Company – Kansas City | Oklahoma | |||||||
The Calvert Company, Inc. | Mississippi | |||||||
Witt Galvanizing – Cincinnati, LLC | Delaware | |||||||
Witt Galvanizing – Muncie, LLC | Delaware | |||||||
Witt Galvanizing – Plymouth, LLC | Delaware | |||||||
Zalk Steel & Supply Co. | Delaware | |||||||