Quinbrook Expands SUPERNODE BESS to 780MW with Stage 3 Offtake Agreement

Quinbrook Infrastructure Partners has announced a significant expansion of its large-scale SUPERNODE Battery Energy Storage System (BESS) project in Brisbane, Australia.
The new Stage 3 offtake agreement with Stanwell Corporation adds a further 250MW/4hr BESS, bringing the SUPERNODE project’s total installed capacity to 780MW and 3,096MWh. This expansion is expected to make SUPERNODE one of the largest battery storage campuses within Australia’s National Electricity Market.
RADIX was appointed by principal contractor NuEnergy Infrastructure Pty Ltd in September 2024 as part of the SUPERNODE development to provide consultancy, design, and supply of the deep pile foundation systems that will support the BESS infrastructure.
In Stages 1 and 2, RADIX delivered a full turnkey solution that included consultancy, site testing, foundation design and supply of over 5,000 V4 89mm screw piles. This also encompassed bespoke structural subframes and installation equipment to support the delivery and secure installation of Battery Containers, PCS Units, MV Skids, and Control Rooms. RADIX additionally supported the project with on-site training and installation assistance via its partners Foundation Technologies Australia, helping NuEnergy overcome challenging ground conditions and meet critical programme milestones.
With Stage 3 now contracted, Quinbrook’s total investment in SUPERNODE will exceed $1.4 billion, highlighting the strategic significance of the South Pine site within the Queensland power system.
Brian Restall, Quinbrook’s Managing Director and Regional Leader for Australia, commented:
“We are delighted to have now contracted all three stages of SUPERNODE well ahead of schedule. This project will provide a significant economic boost to the Moreton Bay region, creating jobs and supporting many local businesses. SUPERNODE plays a critical role in strengthening Queensland’s energy infrastructure and supporting the state’s ‘green superpower’ ambitions.”