RESA Group
Practical Expertise. Turnkey Solutions. Trusted Partnership.
Specialist power systems engineering for renewable energy, data centres, and critical infrastructure across Australia.
What We Do
End-to-end electrical engineering solutions from feasibility through to commissioning and beyond.
⚡ Power System Studies
Load flow, fault level, harmonic, and transient stability analysis for networks of all scales.
🔒 Protection Engineering
Relay coordination, grading studies, protection scheme design, and settings calculations.
📐 Electrical Design
Substation design, cable sizing, switchboard specifications, and single-line diagrams.
🔧 HV Testing & Commissioning
Primary and secondary injection testing, transformer commissioning, and protection verification.
📡 SCADA & Control
RTU programming, communications design, and network control centre integration.
🌍 Earthing & Lightning
Earthing grid design, step and touch analysis, and lightning risk assessments.
Sectors We Serve
☀️ Renewable Energy
Solar farms, wind farms, BESS, and grid connections
🖥️ Data Centres
Critical power infrastructure, redundancy, and HV/LV distribution
🏭 Critical Infrastructure
Transmission, distribution, industrial facilities, and essential services
Why Choose RESA Group
20+
Years Combined Experience
100%
Australian Owned
End-to-End
Feasibility to Commissioning
AS/NZS
Standards Compliant
Ready to Discuss Your Project?
Whether you need a feasibility study, detailed design, or commissioning support — we’re here to help.