Power

Sterling provides comprehensive civil and consulting engineering services for Australia's power transmission, distribution, and renewable energy networks. Our expertise spans high-voltage transmission line crossings, substation infrastructure development, and electrical asset protection across diverse environments from urban corridors to remote mining operations. We specialise in complex interface challenges where power infrastructure intersects with transport networks, requiring precise coordination and regulatory compliance.

Our civil construction capabilities deliver the civil scope of electrical infrastructure projects, from pit and pipe conduit installations for underground power networks to concrete foundations for solar arrays and wind turbines. Our structural engineering teams provide detailed design and proof engineering for transmission tower foundations, underground cable installations, and protective structures. Through advanced geotechnical investigation and structural monitoring, we assess ground conditions for major electrical infrastructure and provide ongoing asset integrity services including access structures for maintenance operations.

Sterling's rail project advisory services enable seamless power infrastructure delivery within active transport corridors, including projects like our 220kV undertrack crossings design and approvals at Lara. Our teams manage complex access planning, interface coordination, and safeworking protocols for transmission line crossings and electrical upgrades. We also support rail and road operators with inspection, design, construction and maintenance of their power assets including overhead stanchions and power poles. From horizontal directional drilling for underground crossings to overhead line modifications, we coordinate multi-hundred-kilometre transmission projects while maintaining operational safety.

Energy providers, renewable developers, transport operators, and government agencies rely on Sterling's integrated approach to power infrastructure challenges. Our condition assessment and structural inspection services support asset management decisions across substations, transmission corridors, solar farms, wind installations, and transport power systems, ensuring reliable power delivery while managing infrastructure risks and regulatory requirements.