Belgium · the batteries
ENGIE Kallo
Being built, 100 MW · 400 MWh, in Beveren, owned by ENGIE (Electrabel). Every fact below is as a published source states it, with the address beside it; a field not shown is one no source gave, and nothing is guessed.
The battery
| Power | 100 MW |
| Capacity | 400 MWh |
| Duration | 4.0 hours |
| Status | Being built, as of 19 October 2026 |
| Owner’s date | 2027, expected in spring 2027 |
| Municipality | Beveren, Kallo, East Flanders |
| Placed on the map | at the site itself, as mapped on OpenStreetMap (Batterijpark Kallo) |
Who is behind it
| Owner | ENGIE (Electrabel) |
| Built by | NHOA Energy |
Not published anywhere we have found: ultimate owner, developer, traded by. The page says so rather than guessing.
Not in Elia’s list
Elia does not schedule this battery, because it is not yet running.
What the sources say
Won a capacity contract in Elia’s 2024 auction. Not Katoen Natie’s battery, also at Kallo.
Evidence and sources
- owner: corporate.engie.be/en/energy/batteries/kallo-battery-park
- size: solarmagazine.nl/nieuws-zonne-energie/i40594/engie-start-bouw-ba…
- position: openstreetmap.org/way/23136968
From the owners’, developers’ and builders’ own releases and the trade press, read by Vitreous, joined to Elia’s list by name. This page carries no money: no Belgian body publishes what a named battery earns. List id BE-B21.