Overview
- London Fire Brigade received the first 999 call at 04:52 about a blaze in the basement of a 13‑storey data centre on Nutmeg Lane in Blackwall.
- Crews reported a basement battery room storing around 200 LED acid batteries destroyed by fire.
- Eight fire engines and about 60 firefighters from Poplar, Millwall, Plaistow, Stratford, East Ham and East Greenwich attended.
- The fire was declared under control by 06:43, and crews remained on scene afterward.
- The cause has not been determined and remains under investigation by the London Fire Brigade.