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.

    ContractsConsumer-led Flexibility Specification Testing Support
    Awarded contract

    Consumer-led Flexibility Specification Testing Support

    Awarded
    £400k
    Published 28 Oct 2026

    Support testing and validation of a new consumer-led flexibility specification for interoperable energy services.

    🇬🇧United KingdomPublished 28 Oct 2026· 4 days agoviaContracts Finder
    Awarded
    £400k
    Published 28 Oct 2026

    Decision brief

    4 fields
    • Contract value
      £400,000
      Pounds sterling
    • Tender closed
      21 Oct 2026
      1 week ago
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    1 supplier
    • RU
      RESILLION UK LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 4 days ago.

    28 Oct 2026Today21 Oct 2026

    Brief

    The Smart Secure Electricity Systems (SSES) Programme is developing a Consumer-led Flexibility Companion Specification to enable interoperable flexibility services across energy suppliers. This opportunity seeks a supplier to provide testing and validation services that will help ensure the specification meets industry standards and can be effectively implemented by market participants. The successful supplier will support the programme in demonstrating that the specification delivers reliable, secure, and user-friendly flexibility solutions for consumers.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In engineering, DESNZ has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. RESILLION UK LIMITED1× · 33%
    2. ICF CONSULTING LIMITED1× · 33%
    3. GRANT THORNTON UK LLP1× · 33%

    Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

    More from DESNZ

    4 listingsView all →
    AwardedEngineering🇬🇧United Kingdom

    Combined Heat and Power Quality Assurance Programme 2026

    Support the delivery of £321 million annually in energy-efficient combined heat and power incentives through certification, assessment, applicant support, and audit services under the CHPQA programme through 2030.

    £1,090,388DESNZ
    Published 23 Oct 2026
    AwardedResearch & Innovation🇬🇧United Kingdom

    Energy Sector Cyber Threat Sharing and Analysis Centre

    Award notice for a cyber threat sharing and analysis centre to strengthen the UK energy sector's resilience and information sharing capabilities.

    DESNZ
    Published 6 Oct 2026
    AwardedIT & Software🇬🇧United Kingdom

    Automated Threat Sharing Service for UK Energy Sector

    DESNZ has awarded a contract to establish an automated threat sharing service that enhances cybersecurity information exchange across the GB energy sector.

    £136,850DESNZ
    Published 1 Oct 2026
    AwardedIT & Software🇬🇧United Kingdom

    Managed Support Services for Solution Development

    Award notice for a Managed Support Services contract with DESNZ valued at £336,300.00 (excluding VAT) following a G Cloud 13 framework selection process.

    £224,200DESNZ
    Published 29 Sept 2026

    Open in Engineering

    4 open listingsView all →
    Engineering🇮🇪Ireland

    Engineering Design Services for Clifden Railway Pedestrian and Cycle Bridge in Galway

    Galway City Council seeks a multidisciplinary engineering consultancy team to design and obtain planning approval for a new pedestrian and cycle bridge at Clifden Railway.

    est.€600,000GALWAY CITY COUNCIL
    Published 2 Nov 2026
    Engineering🇮🇪Ireland

    Installation of Biomass Heating Systems for Schools in Ireland - MSLETB Bundle 1

    Tender for supply, installation and 15-year fuel provision of biomass heating systems across six Irish schools in the Mayo and Roscommon region.

    est.€4,550,000Mayo Sligo and Leitrim ETB
    Published 2 Nov 2026
    Engineering🇮🇪Ireland

    Architectural Design Team for O'Connell Street Building Redevelopment in Waterford

    Waterford City and County Council seeks a multidisciplinary design team led by a conservation-accredited architect for the redevelopment of 25-26 O'Connell Street.

    est.€6,000,000Waterford City and County Council
    Published 2 Nov 2026
    Engineering🇮🇪Ireland

    Water Safety and Legionella Testing Services

    Supply comprehensive Legionella testing, water safety monitoring, and risk assessment services across eight blood transfusion service locations.

    IRISH BLOOD TRANSFUSION SERVICE
    Published 2 Nov 2026
    Take action
    View on sourceContracts Finder

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    contractsfinder.service.gov.uk
    Record ID
    420cc21d-8d68-42f9-bfc7-563d401cfa9c-919430

    Your fit

    Could you win the next one?

    This went to RESILLION UK LIMITED. Sonar reads DESNZ's work like this against your business — who holds it, and whether you could compete or partner next time.

    Check my fit

    Free · Matches every Monday

    DE
    Buyer
    DESNZ
    Sector
    Engineering