Investor Presentaiton

INFRASTRUCTURE FOR THE FUTURE SPARK INFRASTRUCTURE - AT A GLANCE ASX-listed owner of leading essential energy infrastructure $3.6bn $6.7bn MARKET CAPITALISATION(1) S&P/ASX 100 REGULATED AND CONTRACTED ASSET BASE (PROPORTIONAL) $18.7bn TOTAL ELECTRICITY NETWORK AND GENERATION ASSETS (2) SUPPLYING 5.0m+ HOMES AND BUSINESSES Distribution Victoria Power Networks and SA Power Networks 49% SPARK INFRASTRUCTURE OWNERSHIP $11.03bn REGULATED ASSET BASE (80% Transmission TransGrid (NSW) 15% SPARK INFRASTRUCTURE OWNERSHIP $7.52bn REGULATED AND CONTRACTED ASSET BASE 17% Renewables Bomen Solar Farm (NSW) 100% SPARK INFRASTRUCTURE OWNERSHIP $0.17bn CONTRACTED ASSET BASE 3% WAGGA WAGGA, NSW 808 5,400 EMPLOYEES SKI PROPORTIONAL ASSET BASE(3) SKI PROPORTIONAL ASSET BASE(3) SKI PROPORTIONAL ASSET BASE(3) (1) As at 19 February 2021. Balance sheet and other information as at 31 December 2020 (2) Spark Infrastructure has proportional interests in $18.7bn of total electricity network and contracted generation assets (3) Pro forma Spark Infrastructure I Investor Presentation | February 2021 2

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