Investor Presentaiton

COLLABORATIVE AND COMPREHENSIVE SOLUTIONS TRADITIONAL APPROACH Customer identifies need for an infrastructure project INTERMEDIARY/ EXTERNAL COMPANY Customer would often choose engineer-led firm with limited construction expertise, to design the project and lead the selection of construction firm RANGE OF OUTCOMES Higher total cost to customer (margin on a margin) • Possible mismatch between work required and construction capabilities hired • Greater risk for sub-optimal project outcome - change order disputes and remedial work required Customer bears multiple costs at several stages and bears greater risk QUANTA HAS EVOLVED AND ADVANCED THE APPROACH THE QUANTA SOLUTION NO INTERMEDIARY Quanta's comprehensive solutions are construction-led from the outset, supported by front-end solutions, working directly and collaboratively with the customer to provide a complete suite of services CONSTRUCTION-LED, AUGMENTED WITH FRONT-END SERVICES = THE QUANTA SOLUTION > THE DIFFERENCE – VALUE ADDED SOLUTIONS • • - We leverage our construction expertise to lead front-end services to properly scope, design and execute projects Helps facilitate on-time, on- budget project delivery QUANTA Page 10

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