System operational · UK tenders

Buyer profile

NATIONAL GRID UK LIMITED

privateUKenglandGB

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Total contracts

35

Known spend

£1bn

16 disclosed

Average value

£88m

Per contract

Active suppliers

10

Last 5 years

Open3Awarded8Closed18

Top suppliers

Last 5 years
  1. 1

    A THOMAS PLANT HIRE LIMITED

    2 winslatest 01 Oct 2026CH 06550558

    £86m

  2. 2

    Balfour Beatty Utility Solutions Limited

    2 winslatest 25 Jun 2026CH 01062438

    £80m

  3. 3

    AMALGAMATED CONSTRUCTION LTD

    2 winslatest 01 Oct 2026CH 00995892

    £40m

  4. 4

    TRANT ENGINEERING LIMITED

    2 winslatest 01 Oct 2026CH 00769274

    £37m

  5. 5

    ENVOLVE INFRASTRUCTURE LIMITED

    2 winslatest 01 Oct 2026CH 01835363

    £31m

  6. 6

    ALPHA CONSTRUCTION LIMITED

    2 winslatest 01 Oct 2026CH 01675457

    £24m

  7. 7

    TUDORBORNE LIMITED

    2 winslatest 01 Oct 2026CH 02683590

    £19m

  8. 8

    SIEMENS ENERGY LIMITED

    2 winslatest 01 Oct 2026CH 00631825
  9. 9

    BAM Nuttall Limited

    2 winslatest 01 Oct 2026CH 00305189
  10. 10

    Galliford Try Construction Limited

    2 winslatest 01 Oct 2026CH 02472080

What they buy

By CPV category
  • Construction worksCPV 45

    3 contracts

  • R&D servicesCPV 73

    1 contract · £44m

  • Architectural & engineeringCPV 71

    1 contract

  • Postal & telecomsCPV 64

    1 contract

Tender activity

Notices published per month — last 24 months

12 active months
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All contracts (35)

N
Private tender
ocds-h6vhtk-067831 · award

66/132KV cable installation framework

NATIONAL GRID UK LIMITED
London

The contracting entity for this framework is National Grid UK Limited, but will be available for use by any of the Group subsidiary companies within the National Grid UK Limited Gr

£Up to £80,000,000
⏱ 30 Apr 2026
Posted · 3mo agoView details →
N
OpenPrivate tender
ocds-h6vhtk-06b9f7 · tender

Audio visual and video conferencing services

NATIONAL GRID UK LIMITED
London

National Grid is seeking suppliers to provide end‑to‑end audio‑visual and video‑conferencing services, covering design, equipment supply, installation, warranty, and ongoing support.

£On request
Posted · 3mo agoView details →
N
Private tender
ocds-h6vhtk-06a31c · tender

Hr-people analytics saas platform

NATIONAL GRID UK LIMITED
London

National Grid is seeking to secure a contract for the provision of procurement of a HR People Analytics SaaS Platform The service being sought is Software as a Service (SaaS) The s

£On request
⏱ 11 Jun 2026
Posted · 4mo agoView details →
N
Private tender
ocds-h6vhtk-068c03 · planning

Digital twin for electrical power systems - national grid

NATIONAL GRID UK LIMITED
London

Please respond by 18.30 1st May 2026 Request for Information (RFI) National Grid Electricity Transmission (NGET) is developing a Digital Twin for Electrical Power systems to suppor

£On request
Posted · 5mo agoView details →
N
ocds-h6vhtk-068052 · planning

UK mobile communications

NATIONAL GRID UK LIMITED
services

The contracting entity for this contract is National Grid UK Limited, but will be available for use by any of the Group subsidiary companies within the National Grid UK Limited Gro

£On request
⏱ 30 Apr 2026
Posted · 6mo agoView details →
N
Private tender
ocds-h6vhtk-05f915 · tender

Global brand review: external and internal content services RFP

NATIONAL GRID UK LIMITED
London

Our organisation is entering a period of accelerated growth and increased investment in major strategic infrastructure initiatives to support a smarter, cleaner energy future. To e

£Up to £2,220,000
⏱ 6 Feb 2026
Posted · 8mo agoView details →
N
Private tender
ocds-h6vhtk-05f600 · tender

2025 - National grid - updated request to participate in tender establishing a global capability centre for engineering services

NATIONAL GRID UK LIMITED
London

PLEASE NOTE THIS UK4 NOTICE IS RELATED TO A PREVIOUS NOTICE (OCID: ocds-h6vhtk-05939e) AND IS NOT A NEW PROCUREMENT BUT AN UPDATE REGARDING THE ORIGINAL NOTICE. Having considered i

£Up to £250,000,000
⏱ 9 Jan 2026
Posted · 10mo agoView details →
N
ocds-h6vhtk-042bf0 · award

Marine consultancy framework

NATIONAL GRID UK LIMITED
servicesLondon

National Grid is an international Electricity and Gas Network Company based in the UK with operations in north-eastern US, and one of the largest investor-owned energy companies in

££1,500,000 — £43,500,000
Posted · 10mo agoView details →
N
Private tender
ocds-h6vhtk-05937d · award

2025 - National grid - establishing a dynamic market for outsourced functional services

NATIONAL GRID UK LIMITED
London

This notice concerns a Qualifying Utilities Dynamic Market (QUDM) within the meaning of sections 34 to 40 of the Procurement Act 2023 which allows all entities within the NG group

£On request
Posted · 11mo agoView details →
N
ocds-h6vhtk-0420f3 · tenderUpdate

HVDC cable framework

NATIONAL GRID UK LIMITED
worksLondon

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 operatio

£On request
Posted · 12mo agoView details →
N
Private tender
ocds-h6vhtk-05939e · tenderUpdate

2025 - National grid - request to participate in tender establishing a global capability centre for engineering services

NATIONAL GRID UK LIMITED
London

This notice invites participants to submit a request to participate in a competitive flexible procedure for the award of a contract under Section 19 of the Procurement Act 2023. Th

£Up to £250,000,000
⏱ 29 Sept 2025
Posted · 12mo agoView details →
N
ocds-h6vhtk-042bef · tenderUpdate

Marine survey framework

NATIONAL GRID UK LIMITED
servicesLondon

National Grid is an international Electricity and Gas Network Company based in the UK, with operations in north-eastern US. And one of the largest investor-owned energy companies i

£On request
Posted · 12mo agoView details →
N
Private tender
ocds-h6vhtk-059a71 · tender

Global corporate communications

NATIONAL GRID UK LIMITED
London

National Grid is issuing this tender to invite qualified agencies to submit proposals for global corporate communications strategy and messaging, thought leadership, issues managem

£On request
⏱ 22 Sept 2025
Posted · 13mo agoView details →
N
ocds-h6vhtk-0420f1 · award

HVDC major works & civils framework

NATIONAL GRID UK LIMITED
worksLondon

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 operatio

£On request
Posted · 13mo agoView details →
N
ocds-h6vhtk-0420f2 · award

HVDC converter systems framework

NATIONAL GRID UK LIMITED
works

NGUK issued a contract notice with publication reference 2023/S 000-035470 on 1 December 2023, with a view to establishing a multi-year, multi-supplier framework enabling the procu

£On request
Posted · 19mo agoView details →