Investor Presentaiton

ZAZZ AZZ at a Glance (NYSE: AZZ) Headquarters Ft. Worth, Texas Total Employees ~3,900 Facilities INVESTOR PRESENTATION By Pro Forma Sales Pro Forma Sales Contribution ($ in millions) '18A - '21A CAGR: 3.2% $987 $856 $819 $745 44% 56% FY18 FY19 FY20 FY21 >60 By Pro Forma Operating Income PF Adj. Operating Income Contribution Note: totals include corporate expenses ($ in millions) $96 14% $77 $59 $84 Pro Forma FY21 Sales $819 million Pro Forma FY21 Adj. Operating Income $84 million 86% FY18 FY19 FY20 FY21 Metal Coatings Infrastructure Solutions Note: Financials pro forma for divestitures of Galvabar, NLI and SMS and one-time expenses. See appendix for reconciliation to reported GAAP financials 5

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