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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsManaged Security Operations Center and SIEM Services
    Open tender

    Managed Security Operations Center and SIEM Services

    Procurement of managed SOC and SIEM services for 24/7 security monitoring, threat detection, and incident response.

    🇬🇧United Kingdom· EnglandPublished 22 May 2026· 4 months agoviaFind a Tender

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Rolling
      No closing date published
    • Sector
      IT & Software
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Lifecycle

    Open

    Open tender — no closing date published. Opened 4 months ago.

    22 May 2026
    Open tender · no closing date published

    Brief

    This opportunity seeks a qualified provider to deliver comprehensive managed Security Operations Centre (SOC) and Security Information and Event Management (SIEM) services. The provider will be responsible for 24/7 continuous monitoring of security systems, real-time threat detection and analysis, and rapid incident response capabilities. Services should include log aggregation, threat intelligence integration, vulnerability assessment, security alerts management, and detailed reporting on security posture and incidents. The selected vendor will work to protect organizational assets, ensure regulatory compliance, and minimize security risks through proactive monitoring and swift threat mitigation.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In it software, NATIONAL ENERGY SYSTEM OPERATOR LIMITED has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. INSIGHT DIRECT UK LIMITED1× · 33%
    2. BYTES SOFTWARE SERVICES LIMITED1× · 33%
    3. PALANTIR TECHNOLOGIES UK, LTD.1× · 33%

    Across it software, the most active winners are SOFTCAT PLC, PHOENIX SOFTWARE LTD, CIVICA UK LIMITED — the field to beat, or your route in as a partner.

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    Take action
    View tender on sourceFind a Tender

    Full notice and submission process on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-06a22d
    NE
    Buyer
    NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Sector
    IT & Software