BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesBrandPrivacyTermsCookies

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.

    ContractsAnnual Financial Audit Services
    Awarded contract

    Annual Financial Audit Services

    Status
    Awarded
    Published 22 May 2026

    Seeking qualified audit firms to provide annual financial audit services for independent verification of financial statements and internal controls.

    🇬🇧United Kingdom· EnglandPublished 22 May 2026· 3 months agoviaFind a Tender
    Status
    Awarded
    Published 22 May 2026

    Decision brief

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

    Suppliers

    1 supplier
    • BD
      BDO LLP
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 months ago.

    22 May 2026
    Awarded — no open tender advertised

    Brief

    This opportunity is for contracted annual financial audit services to ensure compliance with accounting standards and provide independent verification of financial records. Qualified audit firms are sought to conduct comprehensive financial audits, including examination of financial statements, internal controls, and operational procedures. Services should include detailed audit reports with findings and recommendations.

    Track record

    4 awards · 4 winners
    Open field

    No single supplier dominates the field.

    In professional services, NATIONAL ENERGY SYSTEM OPERATOR LIMITED has awarded 4 contracts to 4 suppliers.

    Who wins here
    1. DLA PIPER UK LLP1× · 25%
    2. TLT LLP1× · 25%
    3. EFFICIO LIMITED1× · 25%
    4. BDO LLP1× · 25%

    Across professional services, the most active winners are REED SPECIALIST RECRUITMENT LIMITED, KPMG LLP, Hays Specialist Recruitment Ltd — the field to beat, or your route in as a partner.

    More from NATIONAL ENERGY SYSTEM OPERATOR LIMITED

    4 listingsView all →
    AwardedIT & Software🇬🇧United Kingdom

    Interim Capability Agreement for Energy System Operations Support

    NESO awards interim licensing and support agreement to Palantir Technologies for energy connections and skip rate management operations.

    £17,700,270NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Published 26 Aug 2026
    AwardedIT & Software🇬🇧United Kingdom

    ECP and OPDE Platform Maintenance and Technical Support Services

    Secure comprehensive maintenance, technical support, and incident management services for NESO's critical European energy communication and operational planning platforms serving TSOs and interconnectors.

    £1,318,515NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Published 26 Aug 2026
    OpenIT & Software🇬🇧United Kingdom

    Strategic Enterprise Platform for Energy Modelling and Analytics

    NESO seeks an enterprise modelling platform to enable integrated data management, analytics, and AI-driven decision-making across the energy sector while maintaining Critical National Infrastructure security standards.

    NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Published 25 Aug 2026
    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

    Open in Professional Services

    4 open listingsView all →
    Professional Services🇬🇧United Kingdom

    Manned Security Guarding Services for Hinckley Hub and Borough Council Sites

    Provide three manned security guards for the Hinckley Hub with customer-focused security services, visitor assistance, and ad-hoc event coverage.

    Hinckley and Bosworth Borough Council
    Published 4 Sept 2026
    OpenProfessional Services🇬🇧United Kingdom

    Security Services Market Engagement Survey

    Stonewater is seeking input from security suppliers through a brief survey to shape the development of its security services programme.

    Stonewater Limited
    Published 4 Sept 2026
    Professional Services🇬🇧United Kingdom

    Interpreting and Communication Support Services for NHS Greater Glasgow and Clyde

    NHS Greater Glasgow and Clyde seeks a supplier to provide interpreting, communication support, and transcription services for healthcare delivery and patient support.

    NHS Greater Glasgow and Clyde
    Published 4 Sept 2026
    Professional Services🇮🇪Ireland

    Science Communication and Engagement Services

    The Health Research Board seeks a service provider to deliver science communication and engagement services that translate health research evidence into accessible communications for policymakers, practitioners, and the public.

    est.€74,400THE HEALTH RESEARCH BOARD
    Published 4 Sept 2026
    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-058b79
    NE
    Buyer
    NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Sector
    Professional Services