Smarter energy. More from your home.
Unlock the full valueof your solar & battery.
Lower bills. More control.Lumo puts your solar and battery to work, automatically.
- Nothing to pay, or install
- Compatible with leading brands
- Works with any energy supplier
Savings calculator
Save £100’s more, every year
See how much you can save and earn with Lumo.
Additional value that Lumo adds
Tariff Optimisation savings
£331 / year
Annual Grid Rewards
£125 / year
Total additional value
£456 / year
Annual financial benefit
£630
Solaronly
£806
Solar +Battery
£1,138
Solar +Battery+ Lumo
£1,263
Lumo +GridRewards
Bill savings are estimates and depend on your system, tariff and usage. Grid Rewards are additional to bill savings, accrue for active days at your applicable rate, and rates may change.
How we calculate this
Savings estimates are validated by EPVS and, in this illustration, are based on a home with 3,500 kWh annual consumption, 10 solar panels generating 3,931 kWh per year, a 5 kW inverter and a 12 kWh battery on Octopus Flux. The Old bill of £1,112 a year is the estimated annual cost of powering the same home without solar or battery, including standing charges. Grid Rewards are separate from these tariff-dependent bill-saving estimates. Rates may change under the Grid Rewards terms, with at least 15 days’ notice of a reduction.
Optimisation · How it works
Smarter control.
Without the manual effort.
Your tariff, forecasts and home energy patterns, all working together, quietly in the background.
Smarter energy, throughout the day
Up to 30%
more electricity bill savings with Lumo's Tariff Optimisation
Solar generation · Home usage · Battery charge (dotted)
Free Tariff Optimisation
Automatically choose when to store, use or export energy. Enhance your system’s savings by up to 30%.
Explore optimisationMake your battery work harder
Up to £325
in Grid Rewards per household, per year
Cumulative Grid Reward earnings · illustrative profile
Earn from Grid Rewards
Lumo connects your home to Grid Reward opportunities, adding up to £325 more in earnings on top of your optimised savings.
See how it worksEstimated savings depend on system, tariff and usage. See how we calculate savings, Rewards depend on your applicable rate and active days. Rates may change. View rates and terms
Your home · Your setup
Find your way to smarter energy.
Start fresh, add a battery, or get more from the system you already own.


Battery without solar
Store energy when it costs less. Use it when your home needs it.
Find an installer
Your existing system
Connect the devices you already own and unlock their full value.
Optimise my system
Connected in minutes
Set up once.
Optimised every day.
Connect your solar and battery securely within minutes. Then let Lumo do the work.
Optimise automatically
Smart decisions throughout the day to help reduce their energy costs.
Earns them Grid Rewards
When your battery has spare flexibility, we earn you rewards automatically.
Watch your savings grow.
See your performance and discover ways to save even more.
Life with Lumo
Less managing. More living.
Lumo works quietly in the background, so you don't have to.

More time for everything else.
LIFE WITH LUMO
Lumo takes care of the energy decisions, automatically.
Customer story
“Lumo makes the system feel much easier to manage. Instead of constantly checking tariffs and battery settings, it works in the background.”
Designed to connect
Your devices. Working together.
Lumo connects across brands, tariffs and utilities to optimise your whole home.




































































Third-party logos and brand names are used for information purposes and do not necessarily indicate affiliation.
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