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BUYING ORGANISATION

NATIONAL GRID ELECTRICITY TRANSMISSION PLC

Published procurement activity · 22 tenders

ORGANISATION DETAILS

NATIONAL GRID ELECTRICITY TRANSMISSION PLC

Buyer information published with procurement notices.

Published identifier
GB-COH 02366977
Address
London, UKI32, WC2N 5EH, United Kingdom
First notice
9 Jan 2025
Latest notice
13 Oct 2026
Find a Tender
All tenders22£98.8mCombined published value
Open8£29.5mCombined published value
Closed0—No published tender values
Awarded11£61.8mCombined published value
Cancelled0—No published tender values
ISSUED TENDERS

22 tenders

All · 22Open · 8Closed · 0Awarded · 11Cancelled · 0

Bell 429 Component Support and Power-by-the-Hour (PBH) Programme

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

The Authority is seeking a suitably qualified Original Equipment Manufacturer (OEM) or authorised support provider to deliver a comprehensive helicopter component support and lifecycle management programme for its Bell 429 aircraft fleet. The service shall provide a flight-hour-based support solution designed to maximise aircraf

Sources Find a TenderPublished 31 Jul 2026Reference 094208-2026Sector 50212000 — Repair and maintenance services of helicopters
£2mEstimated value · incl. VAT

Provision of Continuing Airworthiness Management, Maintenance, Engineering and Logistics Support Services for the Bell 429 Aircraft

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

The contracting authority is seeking a suitably qualified aviation services provider to deliver continuing airworthiness management, maintenance, engineering support, hangarage and associated logistics services for its Bell 429 aircraft fleet. The appointed supplier shall be responsible for ensuring aircraft remain airworthy, sa

Sources Find a TenderPublished 31 Jul 2026Closes 16 Oct 2026Reference 094453-2026Sector 50212000 — Repair and maintenance services of helicopters
£1.6mEstimated value · incl. VAT

102203 Mill Hill Tertiary Connection & SGT Replacement

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

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 & Distribution Services Limited - in Administration ("GTDS"). GTDS went into administration on Friday 16 January 2026 and is unable to progress or complete deliver

Sources Find a TenderPublished 25 Feb 2026Reference 016889-2026
£5.5mAward value · excl. VAT£5.5m incl. VAT

100917 Amersham AIS Bay Extension & SGT

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

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 Services Limited - in Administration ("GTDS"). GTDS went into administration on Friday 16 January 2026 and is unable to progress or complete delivery

Sources Find a TenderPublished 17 Feb 2026Reference 014527-2026
£4.7mAward value · excl. VAT£4.7m incl. VAT

100891 Bicker Fen AGR SGT1 Tertiary Connection

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

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 & Distribution Services Limited - in Administration ("GTDS"). GTDS went into administration on Friday 16 January 2026 and is unable to progress or complete delive

Sources Find a TenderPublished 29 Jan 2026Reference 008261-2026
£6mAward value · excl. VAT£6m incl. VAT

100760 Landulph Tertiary Connection

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

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 Services Limited - in Administration ("GTDS"). GTDS went into administration on Friday 16 January 2026 and is unable to progress or complete delivery

Sources Find a TenderPublished 29 Jan 2026Reference 008259-2026
£9.5mAward value · excl. VAT£9.5m incl. VAT

100670 Sellindge Pathfinder Connection

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

This contract relates to the delivery of works and related services at Sellindge Substation (the "Works"). The Works were previously allocated to Gunning Transmission & Distribution Services Limited - in Administration ("GTDS"). GTDS went into administration on Friday 16 January 2026 and is unable to progress or complete deliver

Sources Find a TenderPublished 29 Jan 2026Reference 008255-2026
£5.1mAward value · excl. VAT£5.1m incl. VAT

Purchase of CBtect Portable Circuit Breaker Monitoring

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

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 operational requirements included.

Sources Find a TenderPublished 10 Dec 2025Reference ocds-h6vhtk-05f2b3-2025-12-10T12:38:41Z
£1.6mProposed award value · excl. VAT£1.9m incl. VAT

Innovation Qualified Utilities Dynamic Market

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

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

Sources Find a TenderPublished 15 Oct 2025Reference ocds-h6vhtk-050b32-2025-10-15T11:25:48+01:00Sector 73111000 — Research laboratory services
Value not statedNo published estimate

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

NATIONAL GRID ELECTRICITY TRANSMISSION PLC · UKI32

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 aims to assess solution readiness, innovation potential, and supplier experience in delivering outcomes aligned with proactive cyber defence objective

Sources Find a TenderPublished 29 Aug 2025Reference ocds-h6vhtk-058fec-2025-08-29T08:43:35+01:00Sector 48730000 — Security software package
Value not statedNo published estimate

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.