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In deliveryUnited KingdomServicesFramework agreement£20,833,333Add to pipeline

2024-133 RIIO-3 Independent Technical Adviser

Awarded to AtkinsRéalis UK Limited, Kelvin Construction Company Limited, RRL Group Limited

Ofgem(buyer)

Published
Published 20 June 2025
Deadline
Closed 20 April 2026
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Overview

Ofgem has awarded a framework agreement worth £20.8 million to AtkinsRealis UK Limited, Kelvin Construction Company Limited, and RRL Group Limited to provide Independent Technical Adviser services. The ITAs will provide assurance on the design, procurement, cost and delivery of load-related projects across electricity Transmission Owners as part of the RIIO-3 regulatory process.

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Key details

Country
United Kingdom
Status
In delivery
Category
Services
Estimated value
£20,833,333
Procedure
Open
Contract type
Framework agreement
SME suitable
Yes
Published
20 June 2025
Questions by
20 March 2026
Deadline
Closed
Classification (CPV)
Consultative engineering and construction servicesTechnical analysis or consultancy services

Award outcome

Awarded value
£20,833,333
Award date
24 June 2026
Contract period
29 June 2026 → 29 June 2031
Winners
  • AtkinsRéalis UK Limited
  • Kelvin Construction Company Limited
  • RRL Group Limited

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    20 October 2026

  2. Contract

    3 July 2026

  3. Tender Update

    15 April 2026

  4. Tender Update

    9 April 2026

  5. Tender Update

    27 March 2026

  6. Contract Notice

    25 February 2026

  7. Prior Information Notice

    20 June 2025

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Awarded 28 September 2026

In deliveryUnited KingdomServices£792,000

NDRHI & GGSS Statistical and Targeted Audits

Won by WSP UK Limited

Awarded 9 September 2026

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