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PERMANENT AWARD EVIDENCE

Technical Advisor to the DESNZ Sizewell C team

DESNZ · published 18 Dec 2025. This page preserves the identifiers and current held fields for one Contracts Finder release; it is not an invoice, performance assessment or complete contract history.

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Contracts Finder release ID053a7637-19ba-4255-aaed-e1699cdf54ed-876674
Open Contracting ID (OCID)ocds-b5fd17-279c9810-3c46-440e-b2cc-6109fbbb7402
Buyer identifierGB-CFS-275641
Release typeaward
PUBLISHED COMMERCIAL FIELDS

Values stay separate.

A tender estimate and an award value answer different questions. Neither is treated as cash paid.

Award value
£3,640,000
award field
Tender value
£4,840,000
tender field
Procurement method
Call-off from a framework agreement
Category
services
CPV
71621000
Technical analysis or consultancy services
Delivery
Not stated
SW1A 2AW
PUBLISHED DESCRIPTION

What the notice says

The Department for Energy Security and Net Zero has awarded this Contract for the supply of Technical Advisory Services in respect of the Sizewell C project. The Supplier will support HMG in its oversight as Shareholder and Policy Sponsor of the Sizewell C Project in the post-Final Investment Decision and Financial Close phases of the project.

Tender statuscomplete
STAGE-DATE LEDGER

Reported dates, without an invented lifecycle.

The current projection contains one award release, not a verified chain of planning, tender, award, contract and modification records. Dates are shown in source-field order and are not silently repaired.

  1. 01Notice publishedPublication timestamp on the held release18 Dec 2025
  2. 02Tender period endsTender-period field as published7 Oct 2025
  3. 03Contract startsContract-period field as published1 Dec 2025
  4. 04Contract endsContract-period field as published30 Nov 2028
SUPPLIER EVIDENCE

Published names and exact identifiers

A company profile appears only when this release carries a usable company number. Name-only suppliers remain name-only.

SOURCE

Contracts Finder release

Published 18 Dec 2025 · held through the daily award projection · Open Government Licence v3.0.

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