Australian energy · Made simple
Worried about rising power bills?
Lower yours without buying the system.
Cleaner, more affordable energy solutions for Australian homes, backed by a team you can trust.
Clean energy, made at home
Managed by an Australian team since 2018.
01 One energy partner
Built for every scale
of the energy transition.
From one home to the grid and the data centre, designed and operated by one Australian team.
Homes
Energy that costs less, without owning the system.
Tesseract ZERO puts solar and a battery on your home at no purchase cost. ZERO+ is coming soon.
Business
Turn energy into an operating advantage.
Solar and battery storage for commercial and industrial sites, with no upfront capital.
Grid scale
Utility-scale battery storage for the grid.
Grid-connected batteries, developed and operated with our investment partners.
AI infrastructure
Battery-integrated data centres, ready for AI.
Tesseract AI delivers the site, grid connection, power and cooling. Tenants bring the compute.
Tesseract ZERO · The third way to energy
The technology is ours.
The savings are yours.
Not a subscription, not a loan. We install and manage solar and a battery at your home, and you pay one bill for the clean energy you actually use.
$0
System purchase
50%*
Up to, lower energy costs
10 yr
One fixed solar rate
*Based on the savings of a typical customer. Actual savings vary by household energy usage, system design, location and eligibility. Eligibility criteria apply.
How ZERO works
We manage the technology.
You use the energy.
- 01 · InstallWe supply and install solar and a battery at your home.
- 02 · UseSolar by day, battery in the evening, the grid only when needed.
- 03 · ManageMonitoring, maintenance and repairs stay with Tesseract.
- 04 · PayOne bill, only for the clean energy your home used.
Already have solar panels?
Homes with solar but no battery may join through a buy-back and battery pathway.
Coming soon · ZERO+
Energy, internet and distributed computing in one managed system.
02 Energy for business
Lower costs and emissions.
No upfront capital.
Tesseract designs, delivers and operates solar and battery storage for commercial and industrial sites, with one party accountable from start to finish.
01
Design
Sites and systems modelled for the value they need to deliver.
02
Deliver
Approvals, procurement, construction and connection.
03
Operate
Monitoring, maintenance and dispatch through our Virtual Power Plant.
04
Report
Performance, cost and emissions reporting you can use.
03 Grid scale
Storage for the grid.
Built and operated in Australia.
Tesseract Sigma develops and operates grid-connected battery storage with our investment partners.
S1
Battery storage
Grid-connected batteries that store energy when it is cheap and clean.
S2
Virtual Power Plant
Homes and sites coordinated as one flexible resource.
S3
Grid services
Support for a more stable, more renewable network.
04 Tesseract AI
AI-ready data centres,
powered by battery storage.
Tesseract AI secures the site, grid connection, power, cooling, connectivity and energy control across Australia. Tenants bring the compute.
20+
Planned sites
<18 mo
To operational readiness
200+ MW
Data-centre pipeline
99.95%
SLA, designed to hold through grid events
Powered Shell+
A ready site, not a blank block of land.
Site, grid connection, battery storage, modular facilities and energy management, delivered as one package.
FlexDC
Power control for compute.
Balances the grid, batteries and compute in real time. Portfolio Cloud coordinates multiple sites as a virtual power plant.
Our partners
Delivered with
proven partners.
Technology and network partners who help us build, connect and operate Tesseract projects.
Clean Energy Ambassador
“Energy bills shouldn’t be unpredictable. With Tesseract ZERO, I know exactly what I’m paying for.”
Kyle Chalmers OAM · Australian World Champion Swimmer
Tesseract ZERO customer
From our customers.
Real homes on Tesseract ZERO.
“Our energy bills have significantly reduced… The installation was seamless, and we’re thrilled to be making a positive impact on the environment.”
Tania Featherstone
Tesseract ZERO customer
“Our energy savings are impressive, and the system works flawlessly. The team was supportive throughout, and we highly recommend Tesseract Energy!”
Gennaro Mennella
Tesseract ZERO customer
“Best decision we have made as a family! Tesseract ZERO saved us money, and the fixed rate gives us a better way to budget our energy bills.”
Benjamin Mendelian
Tesseract ZERO customer
Energy Insights
Plain answers on bills and batteries.
Send us one power bill
What would a lower bill look like for your home?
We’ll model your actual usage and show you the real numbers. No cost, no obligation, and if it isn’t a good fit, we’ll tell you.