← Back to the list

Register / Data centre / EIR-2006 · All data centre fires and power failures
Data centreUnited KingdomEIR-2006

Fire at Telstra data centre in London’s Isle of Dogs

Aug 2020Published 5 Oct 2026

Estimated damage ModelledFigure hidden: shown to subscribersLow confidenceout of service for •• days
From the recordRoot cause hiddenFailed part hidden
See the figure: 14 days freeFull estimateHow? Know the real figure?

Companies named in this entry: Telstra

Emergency services attended a fire at a data centre operated by Telstra at Greenwich View Place in London’s Isle of Dogs. The London Fire Brigade sent four fire engines and 25 crew, and later said a small part of a supply room was damaged and that no injuries were reported. The company confirmed that the lower half of the facility was offline. A recorded message at the company’s Docklands office said the site had lost the power system it called the green system after the fire tripped the bus bar breakers, and that engineers were working to restore power by generator.

The cause was not confirmed. The report said unconfirmed accounts, which it described as rumour, suggested a faulty uninterruptible power supply may have started the fire. Telstra had not confirmed that account when the report was published.

  1. A supply-room fire can trip bus bar breakers and take a large part of a data centre offline even when the reported physical damage is small.
  2. Operators should be ready to restore supply by generator and to tell customers what is known while the cause is still unconfirmed.
  3. An early report of a UPS fault should be investigated, not treated as established, until the operator or the fire service confirms it.

Published 2026-10-05. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

Get the next data centre incident in the United Kingdom

One email when a newly reported incident is confirmed, at most two a day, plus a Monday digest. Free, no account needed, unsubscribe in one click.

By subscribing you agree to the privacy policy.

Related incidents

Data centre incidents in the United Kingdom: 14 entries, with a free alert for the next one.

Browse the full register or submit an incident.