Golden Plains Wind Farm

Project completion July 2025
Location Rokewood, VIC
Client Consolidated Power Projects
Sectors Power and renewables, Wind energy, Big batteries

Australia's largest wind farm

The Golden Plains Wind Farm is a game-changing renewable energy project spanning 16,739 hectares around Rokewood, Victoria. With 215 turbines, each capable of generating around 6MW, the site will produce over 4,000 GWh of clean energy every year - enough to power more than 750,000 homes and cut 4 million tonnes of carbon emissions annually. 

Symal played a key role in this landmark project, delivering critical civil and structural packages across both stages to help bring sustainable energy into Australia’s power grid. 

6

Substations constructed

32.6km

Utility services installed

11,440m³

Concrete poured

1,380

Bored piles installed

Stage 1: Building the foundations 

Stage 1 focused on establishing the groundwork for success across three key sites: the Cressy Terminal Station (CRTS), the Golden Plains Terminal Station (GPTS) and the Golden Plains Eastern Collector (GPEC). 

Our team delivered extensive bulk earthworks, detailed civils and structural works to support the installation of major electrical assets, including: 

  • 350 bored piles at GPTS and 449 at CRTS 

  • Reinforced concrete pours for transformer and building foundations 

  • Electrical and drainage systems, including in-ground conduits and earth grids 

  • Pavement works, fencing and fire safety systems 

  • Water management infrastructure, including external swales, a dam and an oily water system that included a 95,000L underground SPEL Tank 

Thanks to smart planning and great teamwork, the crew wrapped up Stage 1 civil earthworks two weeks ahead of schedule. Even with the tough winter conditions, they pushed what’s possible and maintained top-quality standards every step of the way. 

Stage 2: Expanding the network 

Stage 2 saw the project expand its network with three new collector substations: the Golden Plains Central Collector (GPCC), Western Collector Collector (GPWC) and The Metering and Reactive Yard (GP2M2R) - delivered under the Electrical Balance of Plant Contract. 

Our work spanned both bulk civils and detailed structural construction, covering: 

  • Bored piling and reinforced concrete works 

  • Conduit and earthing installation 

  • Stormwater and drainage systems 

  • Firewalls, fencing and access roads 

  • Lime stabilisation, crushed rock placement and switchyard surfacing 

The on-time completion of the bulk earthworks package set the stage for a smooth handover into the next phase, a great example of the team's disciplined project delivery. 

Across both stages, Symal has helped shape the foundation of one of Australia’s most ambitious renewable energy projects. 

This project showcases our capability in delivering complex, large-scale energy infrastructure and our commitment to building a cleaner, more sustainable energy future for Australia. 

  • Symal Infrastructure
  • | Contracting
  • | Power and renewables
  • | Wind energy
  • | Big batteries

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