<SEC-DOCUMENT>0000008947-22-000107-index.html : 20220629 <SEC-HEADER>0000008947-22-000107.hdr.sgml : 20220629 <ACCEPTANCE-DATETIME>20220629103311 ACCESSION NUMBER: 0000008947-22-000107 CONFORMED SUBMISSION TYPE: NT 11-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211231 FILED AS OF DATE: 20220629 DATE AS OF CHANGE: 20220629 EFFECTIVENESS DATE: 20220629 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AZZ INC CENTRAL INDEX KEY: 0000008947 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC LIGHTING & WIRING EQUIPMENT [3640] IRS NUMBER: 750948250 STATE OF INCORPORATION: TX FISCAL YEAR END: 0228 FILING VALUES: FORM TYPE: NT 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-12777 FILM NUMBER: 221052675 BUSINESS ADDRESS: STREET 1: ONE MUSEUM PLACE, SUITE 500 STREET 2: 3100 W 7TH STREET CITY: FORT WORTH STATE: TX ZIP: 76107 BUSINESS PHONE: 8178100095 MAIL ADDRESS: STREET 1: ONE MUSEUM PLACE, SUITE 500 STREET 2: 3100 W 7TH STREET CITY: FORT WORTH STATE: TX ZIP: 76107 FORMER COMPANY: FORMER CONFORMED NAME: AZTEC MANUFACTURING CO DATE OF NAME CHANGE: 20000911 </SEC-HEADER> <DOCUMENT> <TYPE>NT 11-K <SEQUENCE>1 <FILENAME>nt-11k12312021.htm <DESCRIPTION>NT 11-K <TEXT> Document 1 - file: nt-11k12312021.htm
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