Grid-Scale Battery Energy Storage Systems (BESS Portfolio)
Our BESS portfolio features advanced grid-scale storage systems that enhance network stability, support renewable-energy firming, and enable flexible dispatch capabilities. With extensive experience in commissioning, system integration, and grid-connection compliance, we deliver safe, reliable, and high-performance battery assets across Australia.
VIC – Hazelwood BESS
Status
Stage 1: operationStage 2: commissioning
capacity
300 MWh
Role
Commissioning
The Hazelwood BESS is a major 300 MWh grid-scale battery installation supporting energy storage capacity in Victoria. FCAS Solutions provided commissioning services for both Stage 1 operation and Stage 2 integration, ensuring system readiness and compliance with grid-connection requirements. The project enhances grid stability, enables renewable-energy firming, and supports flexible dispatch strategies across the state.
VIC – Phillip Island BESS
Status
Operation
Role
capacity
5 MWh
Commissioning
The Phillip Island BESS is a 5 MWh storage facility designed to strengthen local energy resilience and support peak-demand management. FCAS Solutions delivered commissioning services to ensure safe operation, regulatory compliance, and seamless integration with local grid infrastructure. The system helps improve power reliability and supports renewable-energy utilisation on Phillip Island.
ACT – Doosan BESS (150 MWh, Battery Only)
Status
Commissioning
Role
capacity
150 MWh
Commissioning
The Doosan BESS is a 150 MWh utility-scale storage project enhancing energy security in the ACT. FCAS Solutions provided full commissioning services to ensure technical compliance, operational readiness, and smooth system energisation. The project plays a key role in supporting renewable-energy targets, grid stability, and improved demand management across the region.
NSW – Marubeni BESS
Status
Operation
capacity
5 MWh
Role
Project Management design, Commissioning, and Grid Connection
The Marubeni BESS is a 5 MWh utility-level storage installation providing grid-support capabilities in New South Wales. FCAS Solutions contributed project management design, commissioning, and grid-connection services to ensure a smooth operational start. The project enhances local network stability and supports renewable-energy efficiency through flexible storage capability.
NT – Channel Island BESS
Status
Commissioning
Role
capacity
53 MWh
Project Management design, Commissioning, and Grid Connection
The Channel Island BESS is a 53 MWh grid-support storage system designed to enhance energy reliability in the Northern Territory. FCAS Solutions carried out commissioning services to ensure technical compliance and safe operational performance. The project plays a critical role in supporting stability in the Darwin–Katherine grid and enabling greater renewable-energy integration.
WA – Wagerup BESS
Status
Construction
Role
capacity
100 MW / 200 MWh
Project Management design, Commissioning, and Grid Connection
The Wagerup BESS is a significant 100 MW / 200 MWh utility-scale battery project currently under construction in Western Australia. FCAS Solutions provides project management design, commissioning, and grid-connection services to support the system’s integration into the network. Once completed, the BESS will deliver essential grid-support functions, enhance renewable-energy firming, and improve system stability across the region.