BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesPrivacyTermsCookies

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· 2 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 2 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

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In it software, NATIONAL ENERGY SYSTEM OPERATOR LIMITED has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. INSIGHT DIRECT UK LIMITED1× · 50%
    2. BYTES SOFTWARE SERVICES LIMITED1× · 50%

    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.

    More from NATIONAL ENERGY SYSTEM OPERATOR LIMITED

    4 listingsView all →
    AwardedProfessional Services🇬🇧United Kingdom

    Data Sharing Infrastructure Phase 2 - Public Launch

    NESO is seeking partners to support the public launch of Data Sharing Infrastructure by developing governance processes and legal participation terms for the energy sector.

    £540,000NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Published 11 Aug 2026
    OpenEngineering🇬🇧United Kingdom

    Multi-Lot Technical Consultancy Services Framework

    A five-lot technical consultancy framework offering opportunities across engineering, analytics, strategy, quality assurance, and economics disciplines.

    est.£60,500,000NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Published 30 Jul 2026
    AwardedProfessional Services🇬🇧United Kingdom

    Lead Legal Services Provider for Project Echo

    NESO is seeking an experienced legal services provider with multi-disciplinary expertise to lead Project Echo with a budget of up to £2.2 million.

    £2,200,000NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Published 24 Jul 2026
    AwardedIT & Software🇬🇧United Kingdom

    Microsoft Unified Support Services

    NESO seeks Microsoft Unified Support services to provide technical support, advisory services, and service management for its Microsoft technology infrastructure through an exclusive framework agreement.

    £1,081,378NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Published 25 Jun 2026

    Open in IT & Software

    4 open listingsView all →
    OpenIT & Software🇬🇧United Kingdom

    Shared Care Record System for Greater Manchester

    Procurement of a Shared Care Record system serving 3.2 million patients across Greater Manchester's 600+ healthcare and social care organizations.

    NHS Greater Manchester Integrated Care Board
    Published 14 Aug 2026
    IT & Software🇮🇪Ireland

    Operation and Maintenance Services for Waters of LIFE Web Portal and Mobile Application

    ICT service provider needed to operate and maintain the Waters of LIFE digital platform including web portal and mobile application for data management and field operations.

    est.€80,000DEPARTMENT OF HOUSING LOCAL GOVERNMENT AND HERITAGE
    Published 14 Aug 2026
    OpenIT & Software🇬🇧United Kingdom

    Election Results System Market Assessment

    The BBC is assessing market solutions for a scalable, multi-election results system that integrates editorial, broadcast, digital, and archive workflows with secure access and operational resilience.

    BBC (British Broadcasting Corporation)
    Published 14 Aug 2026
    OpenIT & Software🇬🇧United Kingdom

    Investment Software System for Contact and Pipeline Management

    The British Business Bank is seeking a contact and pipeline management software system to support its investment operations serving approximately 40 users across the UK.

    £700,000indicativeBritish Business Bank
    Published 14 Aug 2026
    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