OMG Energy provides NatHERS assessments, NCC 2022 compliance modelling, and design optimisation for homes, townhouses, and multi-residential developments across Victoria.
We focus on clear advice, fast turnaround, and outcomes that actually work on site.
OMG Energy was founded by Alex Gray, a NatHERS assessor and building performance specialist with experience across residential and multi-residential developments. Working closely with architects, builders, and consultants, Alex focuses on delivering modelling that not only meets NCC 2022 requirements — but aligns with real construction outcomes.From early design through to final documentation, the goal is simple:
Achieve compliance without overdesign or costly redesigns
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150+ apartments modelled across multi-res projects
We work as part of your design team — providing clear modelling, fast feedback, and practical recommendations at each stage.
Whether it's early feasibility or final compliance, the focus is on keeping projects moving while improving performance outcomes.

Connect with our consultants for tailored NatHERS assessments, NCC 2022 compliance advice, and expert building performance solutions. We support architects, builders, and developers with practical, technical guidance for residential projects.