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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.

    ContractsIndependent Auditors for Renewable Obligation Cost Verification
    Awarded contract

    Independent Auditors for Renewable Obligation Cost Verification

    Awarded
    £3m
    Published 25 Aug 2026

    Provide independent audit and assurance services to verify that government-funded Renewable Obligation cost reductions are accurately applied by energy suppliers and passed to consumers.

    🇬🇧United KingdomPublished 25 Aug 2026· 2 months agoviaContracts Finder
    Awarded
    £3m
    Published 25 Aug 2026

    Decision brief

    4 fields
    • Contract value
      £3,000,000
      Pounds sterling
    • Tender closed
      22 Apr 2026
      6 months ago
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom

    Suppliers

    2 suppliers
    • GT
      GRANT THORNTON UK LLP
    Lead contractor
  1. PR
    PRICEWATERHOUSECOOPERS LLP
    Consortium partner
  2. Lifecycle

    Awarded

    Contract awarded. Originally published 2 months ago.

    25 Aug 2026Today22 Apr 2026

    Brief

    This opportunity seeks independent audit and assurance service providers to verify that cost reductions related to Renewable Obligations (RO) funded by the Exchequer have been accurately calculated and applied by energy suppliers, and properly passed through to end consumers. The role involves conducting thorough audits to ensure compliance with RO cost reduction requirements, reviewing supplier financial records, and providing assurance that consumer benefits are being delivered as intended. Service providers should have experience in energy sector auditing, cost verification, and consumer protection compliance.

    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 WSP UK LIMITED, AECOM LTD, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

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    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
    ffa9dd6c-4d02-4c37-8587-f85118c9a6a1-912002

    Your fit

    Could you win the next one?

    This went to GRANT THORNTON UK LLP. 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

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    DE
    Buyer
    DESNZ
    Sector
    Engineering