Costa Casiou is a results-driven infrastructure executive and Principal Consultant with over 15 years of multidisciplinary experience across the transport, water, mining, oil & gas, and energy sectors. He brings deep expertise in project delivery, risk management, capital governance, and strategic advisory for both public and private sector clients.
Throughout his career, Costa has successfully led the planning, development, and execution of complex infrastructure and capital works programs—serving in senior roles as a client representative, consultant, and contractor. His leadership spans major project delivery, asset lifecycle strategy, shutdown and maintenance planning, and business transformation.
Costa’s core competencies include:
Infrastructure Transactions & Advisory
Engineering, Risk & Design Management
Capital Program Delivery & Governance
M&A and Infrastructure Due Diligence
Funds Management & Investment Strategy
In addition to his delivery credentials, Costa offers unique value through his investment and funds management background. He supports private equity, engineering, and infrastructure investors with transaction strategy, market analysis, and due diligence—providing actionable insights for both buy-side and sell-side opportunities at the portfolio and asset level.
A clear communicator and natural team builder, Costa fosters high-performing, cross-functional teams that embrace best practice, continuous improvement, and commercially sound decision-making. His collaborative leadership style and stakeholder engagement track record have earned him trust across government agencies, institutional investors, and engineering firms.
Selected Project Highlights
Costa has played a leading role in several nationally significant projects, including:
Main Roads WA – Bunbury Outer Ring Road (BBOR)
Department of Transport SA – Torrens to Torrens (T2T), Torrens to Darlington (T2D)
Stonepeak – GeelongPort Sale (M&A Due Diligence)
SA Water – Capital Frameworks & Strategic Delivery Models
TasWater – Capital Delivery Program
Santos – Cooper Basin Maintenance Services Program
OneSteel – Blast Furnace Reline
Thiess Degremont JV – Victorian Desalination Project
Iluka Resources – Eucla Basin Mineral Sands Mine
Costa founded SPINFRA in 2023 to bridge strategic finance, engineering delivery, and investment acumen—helping clients unlock value across the infrastructure lifecycle.
