The Netherlands · the named batteries
S4 Energy Rilland
Operating, 10 MW · 40 MWh, in Rilland, owned by S4 Energy (Castleton Commodities). 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 | 10 MW |
| Capacity | 40 MWh |
| Duration | 4.0 hours |
| Status | Operating, as of 20 October 2026 |
| Stated date | February 2025, online |
| Municipality | Rilland, Reimerswaal, Zeeland |
| Placed on the map | at Rilland, the place its source names (GeoNames) |
| How sure | A dated source confirms it |
Who is behind it
| Owner | S4 Energy (Castleton Commodities) |
| Traded by | S4 Energy |
| Built by | Tesla Megapack |
What the sources say
Described as the first 4-hour BESS in NL. Reimerswaal is my own placement of Rilland. The source names only Rilland.
Evidence and sources
- source: pv-magazine.com/2025/02/07/first-four-hour-battery-storage-in-t…
- source: energy-storage.news/first-4-hour-bess-goes-online-in-the-netherland…
From the owners’, developers’ and builders’ own releases, grid operators’ and permit notices and the trade press, read by Vitreous. No Dutch body publishes a meter, an instruction or a payment for a named battery, so this page carries none. List id NL-B11.