Smart Energy Essentials

Practical insights, market intelligence and in-depth research from Eutility's experts, to help you get control of your energy, telecommunications and carbon.

Insights & resources

Short reads and practical guidance from our team on procurement, solar, validation and the Australian energy market.

A switchroom with grey switchboards and a yellow portable electrical unit connected by heavy cables, beside the title Rolling demand: catching one spike before it cost 12 months of charges, Invoice Verification Series Part 2
Invoice Verification SeriesPart 2 of 5
Validation

Rolling demand: catching one spike before it cost 12 months of charges

Under a rolling demand tariff, one high-demand interval can set the demand charge on every bill for a year or more. Here is how one real spike was caught and credited, and how to check your own invoices for it.

October 2026 · 11 min read
Two identical industrial buildings with demand profiles above them: steady demand over the left building and a single sharp orange spike over the right
Invoice Verification SeriesPart 1 of 5
Validation

The most expensive number on your electricity bill is not your usage

For many commercial and industrial sites, the demand charge can rival the energy charge. Yet it is often one of the least understood and least verified line items on the bill.

October 2026 · 14 min read
Transmission towers and power lines crossing Australian bushland towards the horizon at sunset
Market Intelligence

Project EnergyConnect: what the NEM’s first transmission loop means for energy users

AEMO has started bringing Project EnergyConnect into service, creating the first transmission loop in the NEM. Prices between NSW, Victoria and South Australia will shift gradually as capacity is released.

October 2026 · 2 min read
Rooftop commercial solar array on a large industrial building at sunrise
Renewables

Mid-scale solar up to 1 MW can now create STCs: what to revisit

The SRES now covers solar systems from 100 kW to 1 MW installed on or after 1 October 2026. Shelved projects and sites capped at 99 kW are worth a fresh look, but certificate strategy needs settling first.

September 2026 · 5 min read
Cover page of the Eutility infographic on data centre water use in Australia
Market Intelligence

Data centres and water: what the numbers actually show

Headlines about data centres draining water rarely match the Australian picture. An eleven-page look at how these sites are actually cooled and where high water use really occurs.

September 2026 · 5 min read
Grid-scale battery storage containers beside transmission towers in rural Australia
Market Intelligence

Wholesale prices fell across the NEM, but not every business will feel it

Every NEM region paid less for wholesale power in 2025, helped by a battery fleet that nearly tripled in a year. Whether that reaches your bill depends on when you actually use energy.

August 2026 · 4 min read

Questions about your energy situation?

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