See exactly what your home is doing, and why

Every decision, explained

Battery charged overnight because prices were lowest.

Immersion heater activated because solar was surplus.

Every action is logged in plain language, not buried in a spec sheet.

nested loop home integrates with 40+ solar, battery, EV charger and heat pump brands.

No rip-and-replace to get started.

Don't have any hardware yet? We also sell UK-manufactured battery storage that comes with the app included.

nested loop home

Dashboard

nested loop home

Phone App

Smart Mode handles hot water, EV charging and battery reserve automatically. Step in and override in two taps whenever you want to.

Today, this week, this month, and an annual projection, updated as it happens.

Tell us about your home and we'll be in touch as we open up early access.

Solar panels, battery storage, EV chargers, heat pumps and hot water cylinders from 40+ brands. If you're not sure your setup is compatible, tell us your hardware on the waitlist form and we'll confirm.
No. The app works with most existing solar and battery hardware. If you don't have a battery yet, we sell one, and the app comes included.
Free to run. We only take a share, 20% of the extra savings it finds, capped at £9.99 a month. If it doesn't save you anything, you don't pay anything.
It reads your live tariff, weather forecast and household usage pattern, then times every device to the cheapest, cleanest window automatically. Every decision is logged in plain language in the app.
Yes, anytime, in two taps. Smart Mode runs by default, but you're never locked out of manual control.
Your data is used only to optimise your home and is never sold to third parties.
Most homes are connected and optimising within minutes of downloading the app, no engineer visit required.