Managed Security Operations Centre (SOC) and Incident Response Services Agreement

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

This public procurement record has 2 releases in its history.

Tender

23 Jul 2026 at 18:29

Planning

21 May 2026 at 08:10

Summary of the contracting process

The United Kingdom National Nuclear Laboratory Limited (UKNNL) has initiated a tender process for a Managed Security Operations Centre (SOC) and Incident Response Services Agreement. This procurement, identified by the tender ID "NNLC748", aims to enhance UKNNL’s cyber security capabilities. The contract will include 24/7 security monitoring, incident response, and SOC management services. The procurement follows a Competitive Flexible Procedure with key stages including the Procurement Specification Questionnaire deadline on 17th August 2026, and the final tender submission due by 22nd September 2026. The contract's estimated value is £2.5 million, with the possibility of options for additional cyber security services. The procurement is categorised under IT services and security services, focusing on operations located in the UK.

This tender presents significant opportunities for businesses specialising in cyber security services, particularly those with expertise in SOC management and incident response. Companies with relevant industry accreditations such as CREST and capabilities in threat intelligence and digital forensics will be well-positioned to compete. The contract spans three years, starting from 1st November 2026, with potential extensions up to two additional years. SMEs capable of providing innovative solutions and enhancements to security operation services are highly encouraged to participate, offering a platform to expand operations and expertise within the public sector and secure substantial growth opportunities.

How relevant is this notice?

Notice Title

Managed Security Operations Centre (SOC) and Incident Response Services Agreement

Notice Description

UKNNL is seeking to procure a Managed Security Operations Centre (SOC) and Incident Response service to enhance its cyber security capability and support the protection of its IT estate, digital assets, and sensitive information. UKNNL requires a new partner to manage its Security Operations Centre, to monitor, detect, respond to, and remediate cyber threats across its network. The SOC incorporates people, process, and technology to provide a detect-and-respond capability that better protects the Authority's digital assets and data. The requirement is for a comprehensive Security Operations Centre service, delivering 24/7 monitoring, incident detection, incident response, digital forensic investigation, threat intelligence, and SOC management services. The service will support the identification, analysis, containment, and escalation of cybersecurity threats and incidents affecting the environment, whilst continuously improving security operations and response maturity.

Lot Information

Lot 1

Options: The contract may include the option for UKNNL to procure additional cyber security services during the contract term where required. Such services may include, but are not limited to: * Enhanced Security Operations (SecOps) services; * Additional threat hunting capabilities; * Enhanced threat intelligence services; * Additional Digital Forensics and Incident Response (DFIR) support; * Additional incident response retainer hours and specialist support; * Cyber security consultancy and advisory services; * Security engineering, optimisation and security tool support; * Additional monitoring, detection and response capabilities; and * Onboarding, integration and support for new systems, networks and security technologies. The exercise of any option will be subject to UKNNL's operational requirements, available funding, the terms of the contract and all applicable procurement legislation.

Renewal: The contract will be awarded for an initial period of three (3) years, with the option to extend for up to two (2) further periods of twelve (12) months each. Any extension will be exercised at UKNNL's sole discretion and in accordance with the contract terms and applicable legislation.

Planning Information

UKNNL will be holding a virtual market engagement event on Friday 5th June at 10:00am. This session will provide an overview of the proposed service scope, delivery model, and procurement approach, and will give suppliers an opportunity to better understand UKNNL's requirements and provide feedback. Suppliers interested in attending should confirm their attendance by emailing gemma.slocombe@uknnl.com, and a Microsoft Teams invitation will be issued. Due to the anticipated level of supplier interest, please allow 48-72 hours for a response to enquiries and registration requests. All information presented during the session will be shared as part of the tender pack for those unable to attend.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-069e64
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/069975-2026
Current Stage
Tender
All Stages
Planning, Tender

Procurement Classification

Notice Type
UK4 - Tender Notice
Procurement Type
Standard
Procurement Category
Services
Procurement Method
Open
Procurement Method Details
Competitive flexible procedure
Tender Suitability
SME
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

48 - Software package and information systems

72 - IT services: consulting, software development, Internet and support

79 - Business services: law, marketing, consulting, recruitment, printing and security


CPV Codes

48730000 - Security software package

72000000 - IT services: consulting, software development, Internet and support

79710000 - Security services

Notice Value(s)

Tender Value
£2,500,000 £1M-£10M
Lots Value
£2,500,000 £1M-£10M
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
23 Jul 20261 weeks ago
Submission Deadline
17 Aug 20262 weeks to go
Future Notice Date
5 Jun 2026Expired
Award Date
Not specified
Contract Period
1 Nov 2026 - 31 Oct 2029 3-4 years
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Active
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
WARRINGTON
Postcode
WA3 6AE
Post Town
Warrington
Country
England

Major Region (ITL 1)
TLD North West (England)
Basic Region (ITL 2)
TLD6 Cheshire
Small Region (ITL 3)
TLD61 Warrington
Delivery Location
Not specified

Local Authority
Warrington
Electoral Ward
Birchwood
Westminster Constituency
Warrington North

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

JSON Markdown

The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

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