GPA helps clients navigate the evolving energy landscape by delivering power, renewable energy, transmission and distribution solutions.
Our Services
- Feasibility Studies & Business Case Development
- Techno-Economic Assessments
- Front-End Engineering Design (FEED)
- Detailed Engineering Design
- Owner’s Engineering Services
- EPCM Delivery
- Solar Farm Development & Design
- Wind Energy Development & Design
- Battery Energy Storage Systems (BESS)
- Hybrid Renewable Energy Systems
- Microgrids & Embedded Generation
- HV & MV Power System Design
- Substations (Primary & Secondary Systems)
- Transmission & Distribution Infrastructure
- Protection, Control & SCADA Systems
- Grid Connection & Electrification
- Power System Studies & Network Modelling
- Arc Flash Assessment
- AEMO & Regulatory Compliance Support
- Commissioning & Operational Readiness
- Risk, Asset Management & Life Extension
With more than 30 years of experience in Australia’s energy sector, GPA supports utility, industrial, mining and government clients across the project lifecycle. Our multidisciplinary engineering team delivers practical solutions that enhance reliability, enable decarbonisation and contribute to energy security and affordability.
Our expertise spans utility-owned infrastructure, new and existing industrial facilities, mining operations, remote power systems and renewable energy developments. This breadth allows us to develop fit-for-purpose solutions that balance technical performance, operational requirements and commercial outcomes.
GPA’s knowledge and experience extends to:
Solar PV & Re
newable Energy Systems
Battery Energy Storage Systems (BESS)
Transmission & Distribution Infrastructure
High Voltage (HV) & Medium Voltage (MV) Power Systems
Protection, Control & SCADA Systems
Power System Studies & Grid Connection
Supporting Australia's Energy Transition
Australia’s energy future depends on the successful integration of renewable generation, energy storage and new electrical infrastructure. GPA supports clients through this transition by combining renewable energy expertise with power system, transmission and distribution capability.
Our experience across renewable projects, utility infrastructure and industrial power systems allows GPA to help clients address the technical, operational and regulatory challenges associated with modernising Australia’s energy network while maintaining reliability and security of supply.







