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HOW IT WORKS

Eight steps from signed contract to a battery that earns

You and your installer follow every step on the same dashboard: what is done, what comes next and who does it

Chart: day-ahead electricity price over one day in Belgium

PHASE 1 · GETTING CONNECTED

The eight steps from contract to go-live

1

Contract and documents 

Your flex contract, your energy contract for both consumption and injection, your grid operator details, signed mandates and the technical drawing of your site. The energy contract matters from day one: it decides how far the battery can be optimised, and sometimes it should change first.


We chase and check

2

Grid operator

Your installer files the technical dossier and the test results with your grid operator, through their portal where one exists. We follow the file and step in when it stalls, so nothing sits waiting on a form.


Your installer files, we follow

3

Gateway

The device that connects your site to the markets. It is ours, we bring it, and it can go in before the battery is even hanging. Plugged in on site, configured remotely by us.


We supply and configure

4

Installation

Your installer places the battery and connects everything the market connection depends on: inverters, meters, fixed addresses and settings. Not only the battery. This is where projects usually lose weeks.


Your installer connects

01

Contract and documents 

Your flex contract and the paperwork we need to start: grid operator details, signed mandates, the technical drawing of your site.

Grid operator

We move approvals through your grid operator's portal. You see the status; we handle the back-and-forth.

Installation

Your installer connects the battery. We confirm validation with the grid operator and manufacturer before moving on.

Gateway 

The device that connects your battery to the markets. Plugged in on site, configured remotely by us.

Two FlexHub colleagues reviewing work together on a laptop

PHASE 2 · GOING LIVE

 

5

Datasheet 

One document that collects the technical details of every device on site. We need it to make the integration work, and without it the next steps cannot start.


Together, we supply the form

6

Commissioning

Two inspections, not one. The manufacturer checks that the battery is installed correctly and your grid operator inspects the connection. Only after both does the administrative process start that ends in your connection contract and your limits.


Your installer hosts both

7

Technical Integration 

Your battery starts talking to our platform, tested against real market signals before a single euro is on the line.


We integrate and test

8

Go-live

Your site starts earning on its own meter first, and joins the energy markets as each approval lands. From then on, you get a report every week.


We coordinate, settle and report

A question we get every week

Whose gateway is it, and does it replace my installer's work? 

It is ours, and no. FlexHub supplies no other hardware and does no installation work. The gateway is how your site is read and connected to the markets. Everything physical stays with your installer, including the margin on it.

See what this process delivers for a site like yours