Selected development projects

Four projects. Four expressions of the same development capability.

OnyX originates, de-risks and manages complex energy infrastructure opportunities by integrating land, grid, planning, technology, commercial strategy and stakeholder management into one development pathway.

Heatherton BESS
Heatherton, Victoria

Heatherton BESS

Navigating Complexity to Deliver a Grid-Ready Urban BESS

60 MW / 120 MWh
Project
CATL TENER Stack battery technology & Power Electronics PCS equipment
Technology
Heatherton, Victoria
Location
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South Hummocks Renewable Energy Park
South Australia

South Hummocks Renewable Energy Park

Building a Hybrid Energy Asset Around Grid, Land and Market Reality

120 MW
Solar PV
100 MW / 400 MWh
Battery
South Australia
Location
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NSW Staged Hybrid Development Portfolio
Essential Energy, NSW

NSW Staged Hybrid Development Portfolio

Turning Network Data Into a Repeatable Development Pipeline With Future Solar Optionality

20 projects
Portfolio
Sub-5 MW / 4-hour BESS
Stage 1
Essential Energy, NSW
Network
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Data Centre Energy Infrastructure Portfolio
Flexible / staged load

Data Centre Energy Infrastructure Portfolio

Designing the Energy System Around the Load

Grid + PV + BESS
Architecture
Flexible / staged
Load
Power-secure infrastructure
Focus
View project

Industry Insights

Data-driven analysis and strategic perspectives on renewable energy development, NEM market dynamics, and project feasibility.

Australia's Next Infrastructure Race Isn't About Chips
Market Intelligence
July 10, 20269 min read

Australia's Next Infrastructure Race Isn't About Chips

Developers have proposed 21.6 GW of new data centres across Australia — nearly 7x what's expected to actually be operating by 2030. The bottleneck isn't hype, it's grid connection queues, and it's a market OnyX already knows how to navigate.

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The Policy Maze: What Every Renewable Energy Developer Needs to Know Before Buying a Site
Policy & Planning
May 4, 202610 min read

The Policy Maze: What Every Renewable Energy Developer Needs to Know Before Buying a Site

Resource quality gets the attention, but the bigger driver of which projects reach financial close is regulatory: planning pathway, heritage obligations, and grid timing, priced in before the land agreement, not after.

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Beyond Megawatts: Why NSW's 56 GWh Storage Target Redefines the Grid
Industry Insight
April 10, 20267 min read

Beyond Megawatts: Why NSW's 56 GWh Storage Target Redefines the Grid

NSW's storage target jumped 40% to 56 GWh in six months. The catalyst — a shift to 75% solar in AEMO's 2026 ISP — is rewriting what batteries need to do, and where they need to be built.

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The Arbitrage Imperative
Market Intelligence
March 11, 20268 min read

The Arbitrage Imperative

How Battery Storage Is Repricing the National Electricity Market. An OnyX analysis of 1.7 million dispatch intervals reveals that solar-driven price collapse is now the operating reality.

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The Feasibility Study Challenge
Project Feasibility
January 11, 20265 min read

The Feasibility Study Challenge

Navigating the complex hurdles of renewable energy site feasibility and grid connection risks. How OnyX's AI-powered platform delivers instant, data-driven insights that accelerate the energy transition.

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Ready to Develop Your Next Energy Infrastructure Project?

Bring us the opportunity. We'll bring the development discipline — origination, risk control and hands-on delivery from land through to operations.

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