System operational · UK tenders

Buyer profile

NATIONAL GRID ELECTRICITY TRANSMISSION PLC

privateUKI32englandGB

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Total contracts

20

Known spend

£105m

7 disclosed

Average value

£15m

Per contract

Active suppliers

10

Last 5 years

Open5Awarded11Closed0

Top suppliers

Last 5 years
  1. 1

    SOUTHAMPTON UNIVERSITY

    4 winslatest 06 Oct 2026CH RC000668

    £72m

  2. 2

    THE UNIVERSITY OF BIRMINGHAM

    2 winslatest 26 Feb 2026CH RC000645

    £70m

  3. 3

    UNIVERSITY OF BATH (THE)

    2 winslatest 26 Feb 2026CH RC000644

    £70m

  4. 4

    UNIVERSITY OF EXETER

    2 winslatest 26 Feb 2026CH RC000653

    £70m

  5. 5

    CARDIFF UNIVERSITY

    2 winslatest 26 Feb 2026CH RC000089

    £70m

  6. 6

    THE UNIVERSITY OF MANCHESTER

    2 winslatest 26 Feb 2026CH RC000797

    £70m

  7. 7

    University of Strathclyde

    2 winslatest 26 Feb 2026

    £70m

  8. 8

    The University of Edinburgh

    2 winslatest 26 Feb 2026

    £70m

  9. 9

    UNIVERSITY OF WARWICK

    2 winslatest 26 Feb 2026CH RC000678

    £70m

  10. 10

    UNIVERSITY OF LIVERPOOL

    2 winslatest 26 Feb 2026CH RC000660

    £70m

What they buy

By CPV category

No CPV data captured yet for this buyer.

Companies House

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · 02366977active

View on gov.uk ↗

Incorporated

Apr 1989

Last accounts filed

Mar 2026

Next accounts due

Sept 2027

Active officers

8

Active officers

  • HOLLIS, Katie Suzannesecretary
  • GROGAN, Niamh Marydirector
  • LEWIS, Alexandra Mortondirector
  • LONG, Jeremy Paul Warwickdirector
  • SALTER-CHURCH, Robertdirector
  • SHEPPARD, Philip Grahamdirector
  • STALEY, Matthew Barriedirector
  • THAKRAR, Sandipdirector

SIC codes

35120

Tender activity

Notices published per month — last 24 months

9 active months
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All contracts (20)

N
OpenPrivate tender
ocds-h6vhtk-06e5ea · tender

Integrated security solutions (ISS) works at walham and pentir

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

National Grid Electricity Transmission Plc is seeking experienced and suitably qualified suppliers capable of delivering a fully integrated security solution for critical national

£Up to £21,000,000
⏱ 19 Oct 2026
Posted · yesterday9d to apply →
N
OpenPrivate tender
ocds-h6vhtk-06d78b · tender

Provision of continuing airworthiness management, maintenance, engineering and logistics support services for the bell 429 aircraft

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

This contract is for an aviation services provider to manage the ongoing airworthiness, maintenance, engineering, hangarage and logistics for a fleet of Bell 429 helicopters. It is aimed at companies that can keep the aircraft safe, compliant with aviation rules and ready for operation.

£On request
⏱ 16 Oct 2026
Posted · 4d ago6d left →
N
OpenPrivate tender
ocds-h6vhtk-06d789 · tender

Bell 429 PW207D2 engine flight hour support and lifecycle management services

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

Provision of a flight-hour-based engine maintenance and support programme for Pratt & Whitney PW207D2 engines installed on Bell 429 aircraft, including scheduled and unscheduled ma

£On request
⏱ 16 Oct 2026
Posted · 4d ago6d left →
N
OpenPrivate tender
ocds-h6vhtk-06d78a · tender

Bell 429 component support and power-by-the-hour (PBH) programme

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

The Authority is seeking a suitably qualified Original Equipment Manufacturer (OEM) or authorised support provider to deliver a comprehensive helicopter component support and lifec

£On request
⏱ 16 Oct 2026
Posted · 4d ago6d left →
N
Private tender
ocds-h6vhtk-07817a · award

Studying and assessing the benthic response to electrical stimuli (sabres)

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

High voltage submarine cables produce electromagnetic fields (EMF) external to the cable due to current flowing within their metallic components, primarily the main conductor. Whil

£Up to £859,867
Posted · 4d agoView details →
N
Private tender
ocds-h6vhtk-078179 · award

Subsea cable health/security utilising backscatter and established repeater technologies (schubert)subsea cable health/security utilising backscatter and established repeater technologies (schubert)

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

With the transition away from fossil fuels and towards greater electrification of transport and heating (net zero 2050) a significant increase in electrical demand is expected over

£Up to £1,343,500
Posted · 4d agoView details →
N
OpenPrivate tender
ocds-h6vhtk-077c86 · tender

Integrated project management office (IPMO)

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

National Grid manages a portfolio of major transmission infrastructure projects across onshore and offshore programmes. As the scale and complexity of delivery increases, National

£Up to £2,389,250
⏱ 26 Oct 2026
Posted · 1w ago16d to apply →
N
Private tender
ocds-h6vhtk-07751e · planning

Mobile transformer oil processing vehicles (trailer mounted) - design, manufacture, supply, commissioning and support

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

National Grid Electricity Transmission (NGET) is seeking a supplier to design, manufacture, supply, commission and support two (2) fully integrated, trailer-mounted mobile transfor

£On request
⏱ 7 Dec 2026
Posted · 3w ago58d to apply →
N
Private tender
ocds-h6vhtk-061465 · award

Innovation academic framework

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

National Grid Electricity Transmission (NGET) is seeking collaboration with universities to support delivery of its innovation strategy over the next five years (April 2026 - Mar 2

£Up to £70,000,000
⏱ 12 Feb 2026
Posted · 3w agoView details →
N
Private tender
ocds-h6vhtk-06f388 · planning

SF6 leak repair framework

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

National Grid Electricity Transmission (NGET) intends to establish a framework for the provision of Sulphur Hexafluoride (SF6) leak repair, leak reduction and preventative treatmen

£Up to £7,500,000
⏱ 25 Nov 2026
Posted · 1mo ago46d to apply →
N
Private tender
ocds-h6vhtk-06e451 · planning

Integrated tractor and winch units

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

National Grid Electricity Transmission has a requirement for the provision of tractors with integrated heavy-duty winch systems, supplied as a single combined unit, for use in over

£On request
⏱ 3 Oct 2026
Posted · 1mo agoView details →
N
Private tender
ocds-h6vhtk-065bf1 · award

102203 Mill hill tertiary connection & SGT2B replacement

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

This contract relates to the delivery of works and related services at Mill Hill Substation (the "Works"). The Works were previously allocated to Gunning Transmission & Distributio

£On request
Posted · 7mo agoView details →
N
Private tender
ocds-h6vhtk-065688 · award

100917 Amersham 132kV bay extension & SGT

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

This contract relates to the delivery of works and related services at Amersham Substation (the "Works"). The Works were previously allocated to Gunning Transmission & Distribution

£On request
Posted · 7mo agoView details →
N
Private tender
ocds-h6vhtk-061278 · award

Bicker fen AGR SGT1 tertiary connection

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

This contract relates to the delivery of works and related services at Bicker Fen Substation (the "Works"). The Works were previously allocated to Gunning Transmission & Distributi

£On request
Posted · 8mo agoView details →
N
Private tender
ocds-h6vhtk-061277 · award

100760 Landulph tertiary connection

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

This contract relates to the delivery of works and related services at Landulph Substation (the "Works"). The Works were previously allocated to Gunning Transmission & Distribution

£On request
Posted · 8mo agoView details →
N
Private tender
ocds-h6vhtk-061275 · award

101670 Sellindge pathfinder 3 connection

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

This contract relates to the delivery of works and related services at Sellindge Substation (the "Works"). The Works were previously allocated to Gunning Transmission & Distributio

£On request
Posted · 8mo agoView details →
N
Private tender
ocds-h6vhtk-05f2b3 · award

Purchase of cbtect portable circuit breaker monitoring

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

Supply of 10 CBtect portable circuit breaker monitoring units, plus licenses for connection to servers and warranty. Option for up to an additional 10 CBtect units depending on ope

£Up to £1,600,000
Posted · 10mo agoView details →
N
Private tender
ocds-h6vhtk-050b32 · award

Innovation qualified utilities dynamic market

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

This QUDM is for an Academic Framework to support delivery of our National Innovation Allowance (NIA).

£On request
Posted · 12mo agoView details →
N
Private tender
ocds-h6vhtk-058fec · planning

Request for information in relation to cyber-attack path analysis products & services

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

We are conducting a market engagement exercise to explore the availability, capability, and maturity of tools and services that support cyber-attack path analysis. This initiative

£On request
Posted · 13mo agoView details →
N
Private tender
ocds-h6vhtk-051f03 · award

Bvlos drone operationalisation

NATIONAL GRID ELECTRICITY TRANSMISSION PLC
London

Continued development of an autonomous drone capability to scale routine BVLOS operations across the NGET network.

£On request
Posted · 15mo agoView details →