CIVMEC INVESTOR PRESENTATION Q1 FY24

Key Projects Key Civmec projects completed or in delivery during FY23-Q1 FY24 Energy Resources Infrastructure, Marine and Defence CLIENT/OWNER PROJECT 1 Baker Hughes for Beach Otway Offshore Phase 5 Project - subsea structures LOCATION Henderson, WA 17 Iron Bridge JV (IBJV) 18 Karara Mining Energy 19 Newmont 2 Baker Hughes for Chevron Australia Jansz-lo Compression Project Subsea Compression Manifold Henderson, WA Station (J-IC SCMS) - subsea structures 20 Onslow Salt 3 Santos John Brookes Repair Project - spool replacement Henderson, WA 21 Queensland Alumina Limited 4 Subsea7 executed by Scarborough Project - subsea structures Henderson, WA (QAL) Subsea Integration 22 Rio Tinto Alliance 5 Woodside Energy Five-year non-binding outline agreement, with two one-year extension options Karratha, WA 23 Rio Tinto 6 Yara Pilbara Nitrates 7 Albemarle 8 Alcoa Australia 9 BHP 10 BHP Nitrates facility - shutdown works Kemerton Lithium Expansion Project Calciner maintenance, major overhaul and repair services to Alcoa mines 11 BHP Mitsubishi Alliance 12 Covalent Lithium 13 Schlam and Austin Engineering 14 Glencore Nelson Point Car Dumper 3 (CD3) Replacement Project Port Debottlenecking Project Stage One (PDP1) - civils and bulk earthworks Shiploader and Berth Replacement (SABR) Project - shiploader replacement Lithium Refinery Project - construction and maintenance Dumper tray bodies Collinsville Open Cut - shutdown works Master Service Agreement - maintenance and project work 15 IGO 16 Iron Bridge JV (IBJV) Iron Bridge Magnetite Project - SMPEI Henderson, WA and Newcastle, NSW Kwinana, WA Newcastle, NSW 29 Talison Lithium 30 BHP Mitsubishi Alliance Collinsville, QLD South-east WA 31 Luerssen Australia 32 Main Roads WA Marble Bar, WA 33 Transport for NSW 34 Fitzroy Bridge Alliance Karratha, WA Kemerton, WA Pinjarra, Wagerup and Kwinana, WA Henderson, WA Pilbara, WA 24 Rio Tinto 25 Rio Tinto 26 Rio Tinto 27 Roy Hill 28 Roy Hill CIVMEC INVESTOR PRESENTATION Q1 FY24 CIVMEC Iron Bridge Magnetite Project - module fabrication - CV truss and trestles Maintenance agreement for Karara magnetite mine Maintenance and capital works at Boddington gold mine Capital works workshop upgrade Mechanical maintenance works to support major shutdowns Western Range Project - primary crusher, conveyors and tie-in works Mesa A SMPEI Mesa A - wet plant and fixed plant workshop Mesa A heavy vehicle refuelling facility (HVRF) Maintenance and refractory term contract for Boyne Smelters Limited (BSL) Roy Hill ROM4 Crushing Station 5 - SMPEI Maintenance agreement for shutdown and maintenance support services for fixed plant assets across the Roy Hill Port (Facility) and PSA (Mine) Site maintenance work Shiploader and Berth Replacement (SABR) Project - berth replacement SEA 1180 Offshore Patrol Vessel Program Causeway Pedestrian and Cyclist Bridges Sydney Gateway Project Bridge SB31 and Viaduct New Fitzroy River Bridge Project Henderson, WA Mid-west WA Boddington, WA Onslow, WA Gladstone, QLD Paraburdoo, WA Henderson, WA and Robe Valley, WA Henderson, WA and Robe Valley, WA Robe Valley, WA Gladstone, QLD Pilbara, WA Pilbara, WA Greenbushes, WA Henderson, WA and Newcastle, NSW Henderson, WA Perth, WA Newcastle, NSW Henderson, WA PAGE 16

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