Not stated GB CF

HM Treasury Managed Detection & Response Service

HM TREASURY. Combined from multiple notices.

Stage: Stage not stated

the buyer's notice does not place this at planning, tender or award. A named supplier below means it has been awarded.
Buyer: HM TREASURY
Supplier: Littlefish (UK) Ltd

named in the award notice
Value: £370K

net · GBP
Deadline: 21 Mar 2025

from notice 4a209774-5a79-450f-94f9-8f7d43740f8b-882885
Awarded: 1 Apr 2025

the award date on the notice
End date: For subscribers only
Where: London, England
First published: 11 Apr 2025

last seen 10 Feb 2026

What the buyer published

24x7 detection and response service as part of a hybrid Security Operations Centre using Microsoft Sentinel, which takes over and provides a proactive and fit for purpose monitoring and alerting capability to monitor, assess, manage and minimise the likelihood of security incident.

The buyer published this contract more than once.

We combine all notices into one record, so it only appears here once.

Notice	Published	Type	Stage
4a209774-5a79-450f-94f9-8f7d43740f8b-882885	11 Apr 2025		other · updated 1 time, latest 10 Feb 2026

View the original notice ↗

History of this contract

An empty stage is useful. For example, no tender stage usually means the buyer used a framework or gave the contract directly.

◌ Planning none

◌ Tender none

● Award on record

● End date For subscribers only

Why we call this SOC, detection and response

Judged against the rules we publish. How we decide.

SOC, detection and response An ongoing service that watches an organisation's systems and responds to attacks.

Multi-service and framework contracts A framework or call-off contract that many buyers can use.