Contracts Finder notice
HM Treasury Managed Detection & Response Service
Authority: HM TREASURY
CPV: IT services: consulting, software development, Internet and support (72000000)
Published contract value£370,000Exc. VAT
Contract ends 23 Mar 2027
Awarded to Littlefish (UK) Ltd
Contract starts 24 Mar 2025
What is being bought
Published requirement description24x7 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.
Published procurement details
- Procedure
- Call-off from a framework agreement
- Buyer reference
- CON139 - 2025/27
- Category
- Services
- Tender status
- Complete
- Award status
- Active
- Suitable for SMEs
- Yes
- Suitable for voluntary, community and social enterprises
- No
- Published tender value
- £555,000.00
- Min Value
- £370,000.00
- Tender deadline
- Procurement method
- Selective
- Item 1: Delivery locations as published
- SW1A 2HQ
Key dates
Published dates- Contract starts24 Mar 2025
- Award decision1 Apr 2025
- Notice published11 Apr 2025
- Contract ends23 Mar 2027
Contracting authority & participating public bodies
- HM TREASURYContracting authority
- Identifier
- D15 · GB-GOR
Suppliers named on the notice
- Littlefish (UK) LtdSupplier
- Identifier
- 04700876 · GB-COH
- Voluntary, community or social enterprise
- No
- Business size
- SME
Official documents & specifications (2)
Official links; attachments are not copiedTender pack and attachments
Notices published for this procedure
Source record
- Source
- Contracts Finder
- Notice language
- en
- Release reference
- ocds-b5fd17-27e933e5-0ef5-411e-b205-85df9424ca7b-2026-02-10T08:42:50Z
- Published
- 11 Apr 2025
- Latest update
- 10 Feb 2026
- Procedure reference
- ocds-b5fd17-27e933e5-0ef5-411e-b205-85df9424ca7b
- Contract reference
- ocds-b5fd17-27e933e5-0ef5-411e-b205-85df9424ca7b-1