FY23 Results Presentation

FY23 RESULTS PRESENTATION ventia Performance demonstrates the benefit of a diversified portfolio Defence & Social Infrastructure Revenue $2.4b 12.4% EBITDA $160.4m 4.6% Work in Hand $6.0b FLAT Drivers of the full year result Extension of existing contracts in FY23 with clients including NSW WofG¹ Cleaning Services, Auckland Council and City of Sydney Renewal and growth of existing contracts including the Defence Maintenance contract and the one-year extension of the Base Services contract Margin has expanded due to project improvement program which commenced in 2H22 Infrastructure Services Revenue $1.3b 7.8% EBITDA $115.6m▲2.7% Work in Hand $5.0b 7.4% Drivers of the full year result Resources and Industrials business grew, driven by the expansion of scope from key clients including Chevron and BHP Strong demand for Rigs and Wells, with new work underpinning higher rig utilisation Margin reflects shift in work mix towards long term O&M contracts from short term capital works Telecommunications Revenue $1.4b ▲21.3% EBITDA $173.1m 22.7% Work in Hand $2.2b ▲ 37.5% • Drivers of the full year result Higher contract volumes with long term strategic customers such as Telstra and nbn Contribution from new contracts such as the Square Kilometre Array Observatory (SKAO) Continued ramp-up of contracts including Telstra's Inter-capital fibre build, and upgrade of the Defence high- frequency network project Transport Revenue $636.8m 22.7% EBITDA $45.1m 16.2% Work in Hand $4.9b FLAT Drivers of the full year result Full 12 month benefit of Sydney Harbour Tunnel and Auckland Transport West contracts Part year contribution from the 6 year contract with Transurban Queensland (mobilisation Aug '23) • Increased work volume in New Zealand to support the community through storm recovery activity 12 1. Whole of Government

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