Providing high voltage
infrastructure solutions and services
Current 2023 –
2025
Waratah Super BESS
Design and construction of 330kV Substation, OHL 330kV Connection to Munmorah Substation and 850MW BESS.
Completed 2020 –
2021
Suntop Solar Farm
Large solar PV system with single-axis tracking and ground-mounted panels, generating 395 GWh annually.
Completed 2020 –
2023
Western Downs Green Power Hub
Australia’s largest solar farm, with a 460 MWp capacity and a 270 MW / 540 MWh battery.
Completed 2022 –
2023
Project Energy Connect (PEC)
Australia’s largest energy transmission project linking NSW, VIC, and SA grids over 900km.
Completed 2021 –
2023
Avonlie Solar Farm
Powering approximately 100,000 households and reducing carbon dioxide emissions by about 157,000 tonnes each year.
Current 2024 –
2025
Ross Primary Plant Replacement
Replacement of 275kV & 132kV primary plant over 26 stages for
Powerlink Queensland.
Completed 2022 –
2024
Bundey Substation
Key part of SA’s ‘Project Energy Connect’ with a new 206km high-voltage transmission line.
Current 2024 –
2025
Brendale BESS
205 MW / 410 MWh battery storage project in Brisbane, supporting the National Electricity Market.
Completed 2018 –
2023
UAR (Unit Asset Replacement)
Replacement of HV instrument transformers, HV surge arrestors and replacement and upgrades of Protection devices.
Current 2024 –
2025
Mannum BESS
Developing a 100MW/200MWh battery to sit alongside the two existing solar plants at Mannum.
Completed 2023 –
2024
Walla Walla Substation
Facilitating the integration of the 300MW Walla Walla Solar Farm into the NEM as a generator.
Current 2023 –
2024
Cressy Terminal Station
Links the Golden Plains Wind Farm to the national electricity grid, enhancing clean energy distribution.
Current 2023 –
2025
Koorangie BESS
Developing a BESS with a maximum import export power of 185 MW and an energy storage capacity of 370 MWh.
Current 2024 –
2026
Orana BESS
Capacity of 415MW and provide up to 8 hours or 1660MWh of energy storage.
Current 2023 –
2024
East Rowville Terminal Station
Comprehensive upgrade replacing high-voltage equipment with advanced 220kV and 66kV apparatus.
Completed 2017 –
2020
Hornsdale Power Reserve
100MW Hornsdale BESS was the world’s largest lithium-ion battery installation.
Current 2023 –
2026
Golden Plains
Golden Plains, a clean energy project, is Australia’s largest Wind Farm to date.
Completed 2022 –
2024
Moorabool Terminal Station
Upgrade across both the 500 kV and 220 kV assets within a Live operational Terminal Station.
Current 2023 –
2025
Hawkesdale Wind Farm
The Hawkesdale Wind Farm consists of 23 wind turbine generators, with a total generation capacity of up to 96.6 MW.
Current 2023 –
2025
Mortlake Power Terminal Station
Upgrade across both the 500 kV and 220 kV assets within a Live operational Terminal Station.
Nullam id dolor your future in renewables
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Praes pathways your future
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