PERMANENT AWARD EVIDENCE

Great British Energy Technical Due Diligence Advisors 2026-2029

Great British Energy · published 28 May 2026. 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.

Contracts Finder release ID8367563e-a9cd-4ab7-8e79-97a0a9ccd4d3-899517
Open Contracting ID (OCID)ocds-b5fd17-34c7878e-6413-4230-9ac0-6a97ad3c05ac
Buyer identifierGB-CFS-331798
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
£10,000,000
award field
Tender value
£10,000,000
tender field
Procurement method
Call-off from a framework agreement
Category
services
CPV
71313000
Environmental engineering consultancy services
Delivery
Not stated
AB10 1BJ
PUBLISHED DESCRIPTION

What the notice says

Great British Energy is sourcing Suppliers to deliver its technical due diligence requirements for the next three years on those projects GBE intends to investigate further for potential investment, funding and or Partnership with. Three contracts were awarded under this contract for Supplier A (WSP), Supplier B (Buro Happold) and Supplier C (AtkinsRealis). Tiered contracts were placed in order to manage any conflict of interest of resourcing issues which Suppliers may have which may prevent them undertaking a commission. The GBE due diligence programme includes Technical due diligence as well as Commercial Financial and Management due diligence. The programme is £10m ex VAT in total. Each of these contracts has a contract value of up to £10m, but will each share a proportion of the programme budget as required. This was procured through the Department for Energy Security and Net Zero's Energy and Net Zero Professional Services Framework ("ENZPS Framework") Lot 2 and SD1 Policy and Strategy and SD 3 Energy Design and Delivery. Additional information: Redacted contracts

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 release28 May 2026
  2. 02Tender period endsTender-period field as published27 Feb 2026
  3. 03Contract startsContract-period field as published30 Apr 2026
  4. 04Contract endsContract-period field as published30 Apr 2029
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 28 May 2026 · held through the daily award projection · Open Government Licence v3.0.

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