Power & Renewables

Since 2015, SMCE has built a dedicated practice in power distribution and renewable energy infrastructure, growing from civil and structural engineering foundations into a trusted technical partner for utility-scale solar, wind, and battery storage projects across Australia.

We provide end-to-end engineering services for high-voltage power networks, renewable energy infrastructure, and grid integration — from early feasibility through to construction and commissioning.

High Voltage Substations and Switchyards

  • FEED and concept design for solar farm, BESS, substation and switching station sites

  • EBOP/CBOP design and construction services (civil, structural, with hydraulic works coordinated through trusted subcontractors)

  • Switch room and control building design

  • Projects include Lake Julius Substation (Powerlink), Wandoan Solar Farm substations (400MW), Macintyre Wind Farm (1GW), and Haughton Solar Farm and Synchronous Condenser

Solar Farms

  • Structural and civil design for tracker mounts, inverter pads and substations

  • Hydraulic and geotechnical assessments for flood resilience

  • Grid connection compliance (NER, AEMO requirements)

  • Projects include Middlemount, Glenrowan West, and Wandoan Solar Farms

Wind Farms

  • Turbine foundation design to AS 2159 and AS 3600

  • Substation and collector system engineering

  • Access roads and laydown area design

  • Projects include Clarke Creek Wind Farm (800MW) and Macintyre Wind Farm (1GW), the largest in Queensland

Battery Energy Storage Systems (BESS)

  • Containerised and pad-mounted BESS design

  • Thermal management and fire protection systems

  • Grid stability and firming solutions

  • Projects include Swanbank BESS (250MWh) and Wooreen BESS (100MWh)

Rail Electrification and Signalling

  • Overhead line equipment and traction power design

  • Electrical, structural and civil design for feeder station switchyards and control buildings

  • Projects include Queensland Rail's Next Generation Rollingstock and Cross River Rail infrastructure

Reach

Our power and renewables work spans Queensland, New South Wales, Victoria, Western Australia and the Northern Territory, for clients including Powerlink, Yurika, and Queensland Rail.