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.

    ContractsOffice Fit-Out and Refurbishment Services Across NESO UK Sites
    Open tender

    Office Fit-Out and Refurbishment Services Across NESO UK Sites

    NESO is competitively procuring office fit-out and refurbishment services across its UK estate, potentially as a multi-site programme or individual site projects.

    🇬🇧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
      Defence & Security
      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

    NESO is seeking a contractor to deliver office fit-out and refurbishment works across multiple locations within the UK. The procurement may be structured as individual site projects or as a bundled multi-site programme, with the final approach to be confirmed during strategy development. The scope of works includes: design development and pre-construction services; fit-out, refurbishment, and construction works; mechanical, electrical, and building installations; supply and installation of furniture, fixtures, finishes, and equipment; security and access control systems with integration; commissioning, testing, snagging, and handover; and programme support activities. NESO intends to use a competitive procurement process via external framework agreements, though the procurement route and timeline may be subject to change. Full details will be provided in the formal procurement documentation.

    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 Defence & Security

    4 open listingsView all →
    Defence & Security🇬🇧United Kingdom

    Counter-Drone Technology Demonstrations for UK Prisons

    Compete for a share of £900,000 to test affordable counter-drone technologies in UK prisons over a 2-month period with project costs between £40,000 and £80,000.

    est.£900,000
    Published 5 Oct 2026
    Defence & Security🇬🇧United Kingdom

    Radiation and Tritium Safety Diagnostics Equipment

    Tender for Radiation and Tritium Safety Diagnostics equipment delivery to Culham Campus, available in two lots.

    est.£1,000,000UK ATOMIC ENERGY AUTHORITY
    Published 24 Sept 2026
    OpenDefence & Security🇮🇪Ireland

    Ireland – Road Traffic Collision Equipment Maintenance Contract – Direct Award

    Dublin City Council awards a 4-year direct contract to Sidhean TEO for annual maintenance and servicing of Lukas road traffic collision equipment used by Dublin Fire Brigade.

    est.€800,000DUBLIN CITY COUNCIL
    Published 23 Sept 2026
    OpenDefence & Security🇬🇧United Kingdom

    Electronic Key Management System Replacement for Pennine Care NHS Foundation Trust

    Pennine Care NHS Foundation Trust seeks a replacement electronic key management system for 16 end-of-life cabinets with central management, biometric access control and integrated door access across inpatient mental health sites.

    Pennine Care NHS Foundation Trust
    Published 18 Sept 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-06a249
    NE
    Buyer
    NATIONAL ENERGY SYSTEM OPERATOR LIMITED
    Sector
    Defence & Security