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NATIONAL GRID UK LIMITED

HVDC Major Works & Civils Framework

Historical · AwardedNo open deadline

Historical: no longer open for bids.

01/ The notice

Key facts

Value
Not statedValue not stated in source
Deadline (UK time)
No open deadlineA deadline does not apply to this historical notice.
Published
21 Aug 2025
Region
Not stated

02/ The brief

What the notice says

Not fully read: this is the notice text; attached documents are not read.

National Grid is an international Electricity and Gas Network Company and one of the largest investor-owned energy companies in the world, based in the United Kingdom with operations in the north-east of the United States of America.

National Grid is looking to establish a multi-year High Voltage Direct Current (HVDC) Major Works & Civils Framework, primarily to service its growing HVDC requirements. The scope of this Procurement includes c.15 HVDC projects; certain projects, and other identified projects that it is currently anticipated will be of similar size and value and will be identified as infrastructure to enable the connection of 50GW of Offshore Wind by 2030 and Net Zero by 2050. The scope also comprises other as-yet unidentified additional major HVDC projects, the precise location and nature of which is not yet known but which will share the same key features as the other projects.

National Grid's HVDC Major Works & Civils Framework includes but is not limited to civil engineering & construction works for National Grid's High Voltage Direct Current project portfolio, including construction of converter stations and installation of UHV cable.

NGUK issued a contract notice with publication reference 2023/S 000-035469 on 1 December 2023

National Grid reserves its rights to utilise different procurement routes for converter civil works (i.e., turnkey delivery through the HVDC Converter Systems Framework) and cable civil works (i.e., turnkey delivery through the HVDC Cable Framework) on a project-by-project basis.

03/ Classification

CPV codes

Common Procurement Vocabulary codes, exactly as the notice lists them. No descriptions are added here.

  • 45231400
  • 45000000
  • 45232000
  • 45300000
  • 45200000
  • 51112100

04/ History

Releases of this notice

2 releases held, oldest first. Dates are UK time.

  1. 1 Dec 2023
    Tender notice

    Tender notice published 1 December 2023.

    Deadline in this release: Mon 15 Jan 2024.

    Release 035469-2023

    View this release on Find a Tender (opens in a new tab)
  2. 21 Aug 2025
    Award notice

    Award notice published 21 August 2025. The notice text changed; the source gives no change note.

    Release 050407-2025

    View this release on Find a Tender (opens in a new tab)

05/ Limits

What the source does not tell us

  • The source does not state a usable value.

06/ Questions

About this notice

NATIONAL GRID UK LIMITED published this notice.

Value not stated in source.

08/ Related

Where to go next

These links follow a fixed rule applied to this notice’s buyer, text and CPV codes. They are not advice on whether to bid.

Reference
ocds-h6vhtk-0420f1
Source
Find a Tender
Stage
award · Awarded
Framework
Yes, as recorded by the source
Last verified
Mon 6 Apr 2026, 20:50 BST
Read at
Fri 23 Oct 2026, 02:18 BST

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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