One system, not separate parts
Solar, storage, charging and energy management are selected and configured together.


FlexxWatt brings solar panels, battery storage, EV charging and energy management together in one coordinated system — tailored to your home or business. You choose your own energy contract; we select suitable brands and systems for each situation.
Installer? Go to the installer environment →*The result depends on your energy consumption, your own generation, energy prices, the chosen installation and user behaviour. Use the home battery calculator for a projection based on your own figures.
For the homeGet more out of your solar panels with a home battery, a charge point and smart control.
View solutions for the home →
For businessesManage energy costs, peak demand and grid congestion with commercial storage and charging hubs.
View business solutions →
For professionalsApproved partners purchase, order and find documentation in one place.
Go to the installer environment →Solar, storage, charging and energy management are selected and configured together.
No fixed brand: we select suitable systems for each situation. We use dynamic tariffs where your system and contract support them.
From advice to commissioning, with a selected installation partner suited to your location and project.
The calculator works with your own figures. We do not promise fixed savings.
Enter your consumption and generation and see within minutes which battery capacity fits and what it could deliver in your situation.
Start my calculation →Business? Request tailored advice →The illustration alongside is an empty example view; the calculator itself is available in English.
Met een dynamisch energiecontract stuurt het energiemanagementsysteem op actuele prijzen, weersverwachting, verwachte opwek, verbruik en batterijcapaciteit. Het systeem stuurt continu bij binnen de grenzen die u zelf instelt.
Bereken mijn batterijadvies →Visuele demonstratie. De werkelijke energiestromen, besparing en handelsresultaten zijn afhankelijk van de installatie, energieprijzen, weersomstandigheden en instellingen.

Already have solar panels, export a lot to the grid or getting an electric car? We look at which building blocks suit your home.

We translate your energy profile into a concrete system design — from commercial battery storage to charging hubs.
Consumption, generation, grid connection and plans are the starting point.
Only the components and connections you need, selected together.
By a selected installation partner suited to your project.
Settings and monitoring matched to actual use, where applicable.
Calculate your personal projection or let us think along about your situation.
Tell us briefly what you are looking for and what you want to achieve. A FlexxWatt specialist will then contact you personally.