3n Consultancy Group

3n Consultancy Group is a Brisbane-based consultancy specialising in electrical design, infrastructure advisory and advanced energy solutions for large-scale commercial and industrial projects. We work closely with Tier 1 and Tier 2 contractors, delivering high-level support across infrastructure, mining and civil sectors. We provide a complete end-to-end service, covering project design, construction support and commissioning with a strong focus on time, cost and performance outcomes. We utilise advanced technologies, including AI-driven optimisation, to deliver efficient and reliable systems across distribution networks, substations and microgrids. We are actively involved in complex infrastructure environments, including major airport projects, where precision and compliance are essential. We focus on decarbonisation and sustainable energy, helping clients transition towards resilient and future-ready power solutions. We continue to build long-term partnerships by delivering tailored, technically sound solutions that align with the demands of large-scale projects.

• Electrical design for distribution networks and infrastructure
• Microgrid design and renewable energy solutions (solar and battery systems)
• Substation and switchboard design, installation and integration
• Project advisory and technical consultancy
• Construction support and project coordination
• Testing, commissioning and system optimisation