Earn on grid balance
We sell your flexibility as FCR-D frequency reserves to Energinet in a daily auction where each hour of the coming day is bought separately, and share the earnings with you.
Virtual Power Plant · Platform live since June 2025
If you have a heat pump, an electric water heater or a home battery, NM1 tunes your device to the grid and sells the flexibility as FCR-D to Energinet — and we share the earnings with you.
We sell your flexibility as FCR-D frequency reserves to Energinet in a daily auction where each hour of the coming day is bought separately, and share the earnings with you.
You put Plug in the socket yourself in under a minute. If you already have a Shelly or a home battery, we connect it through a fully digital integration — no electrician.
Coming soon
We are working on control that automatically shifts your device’s consumption to the hours when power is cheapest — without changing your habits.
The grid in miniature
Look at a leaf: the finest veins join into larger strands, and the larger ones into a single strong midrib. The power grid is built the same way — your home sits on a small branch of the grid, which joins at the transformer station and runs on into Energinet's main cables.
NM1 works where the fine branches are: thousands of small devices, each too small to make a difference on its own — but playing together as one power plant.
Use what you already have
If you already own a compatible device, signing up is free. No Shelly yet? Buy one yourself and share access with us.
Heating element, water heater and other flexible load
If you own a Shelly, you share access to it with us in the Shelly app — and we take care of the rest. You keep your own access and can use the app as before.
Inverter and battery
The integration runs through the inverter, so no extra hardware is needed in your home. Solplanet is the brand we have run with longest.
We also sell devices that are configured in advance — one agreement, three device types.
Electric radiator & fan heater
Let the electric radiator you don't use earn money. Plug it in and sign up with NM1 — done.
Hot water tank
Runs your hot water tank to suit the grid — with hot water when you need it.
Larger installations from 10 kW
Grid balancing for large loads — from heat pumps and cold rooms to larger batteries.
Not sure what fits your home? See the product overview.
Portfolio figures as of mid-2026.
The power grid must always keep its frequency close to 50 Hz. NM1 aggregates household devices into one virtual power plant and sells the combined flexibility as FCR-D in Energinet's daily auctions — one for every hour of the day. Activations are short: seconds to minutes.
No, that is the whole point. Activations are short — seconds to minutes — and designed not to affect your comfort or your equipment. Your hot water stays hot, and your home keeps its temperature.
The auction earnings are shared between you and NM1. Your share is paid out quarterly as an ordinary bank transfer — see what your device can earn under calculate your earnings.
The device needs stable wifi — typically the 2.4 GHz network. You handle the installation yourself in a few minutes, no electrician required.
More questions and answers in our FAQ.
The task is not to produce more electricity — but to make what already exists play together.
Read about us →Sign up with your postcode and device type — or start by seeing what your device could mean for your finances.
Earnings depend on, among other things, market prices, Energinet's needs, regulation and your own consumption and equipment, and they can change over time. FCR-D prices are set in daily auctions. Historical earnings are no guarantee of future earnings.