Top suppliers
Top suppliers to NATIONAL GRID ELECTRICITY TRANSMISSION PLC
Top-five suppliers hold 100% of contract value — a concentrated market.
Procurement categories
What NATIONAL GRID ELECTRICITY TRANSMISSION PLC buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
7131000031210000713500003561000045230000Recent contracts
Latest NATIONAL GRID ELECTRICITY TRANSMISSION PLC contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Innovation Academic Framework
CARDIFF UNIVERSITY · 2026-02-26
£700.0M
102203 Mill Hill Tertiary Connection & SGT2B Replacement
BAM NUTTALL LIMITED · 2026-02-25
102203 Mill Hill Tertiary Connection & SGT2B Replacement
BAM NUTTALL LIMITED · 2026-02-25
100917 Amersham AIS Bay Extension & SGT
BAM NUTTALL LIMITED · 2026-02-17
100917 Amersham 132kV Bay Extension & SGT
BAM NUTTALL LIMITED · 2026-02-17
101670 Sellindge Pathfinder 3 Connection
Winshall Limited · 2026-01-29
100760 Landulph Tertiary Connection
COSTAIN LIMITED · 2026-01-29
100760 Landulph Tertiary Connection
COSTAIN LIMITED · 2026-01-29
Bicker Fen AGR SGT1 Tertiary Connection
OCU UTILITY SERVICES LIMITED · 2026-01-29
Bicker Fen AGR SGT1 Tertiary Connection
OCU UTILITY SERVICES LIMITED · 2026-01-29
101670 Sellindge Pathfinder 3 Connection
Winshall Limited · 2026-01-29
Purchase of CBtect
ELIMPUS LIMITED · 2025-12-10
£1.6M
Innovation Qualified Utilities Dynamic Market
THE UNIVERSITY OF BIRMINGHAM · 2025-10-15
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Open opportunities
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Tenders currently inviting bids. SMEs can respond via the official tender portal.
Request for Information in relation to cyber-attack path analysis products & services
Carbon Compensation and Biodiversity Net Gain
Carbon Compensation and Biodiversity Net Gain
Carbon Compensation and Biodiversity Net Gain
National Grid Electricity Transmission - iPaaS Procurement
Pipeline
Contracts expiring in the next 12 months
When these contracts end, NATIONAL GRID ELECTRICITY TRANSMISSION PLC typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
100917 Amersham 132kV Bay Extension & SGT
Expires: 2027-01-11
100917 Amersham AIS Bay Extension & SGT
Expires: 2027-01-11
102203 Mill Hill Tertiary Connection & SGT2B Replacement
Expires: 2027-05-06
102203 Mill Hill Tertiary Connection & SGT2B Replacement
Expires: 2027-05-06
Bicker Fen AGR SGT1 Tertiary Connection
Expires: 2027-05-28
Bicker Fen AGR SGT1 Tertiary Connection
Expires: 2027-05-28
Market analysis
Bidding into NATIONAL GRID ELECTRICITY TRANSMISSION PLC — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
100%
Top-5 supplier share
28d
Avg response window
29d
Median response window
22mo
Avg contract duration
Frequently asked
Common questions about selling to NATIONAL GRID ELECTRICITY TRANSMISSION PLC
How much does NATIONAL GRID ELECTRICITY TRANSMISSION PLC spend on procurement?
NATIONAL GRID ELECTRICITY TRANSMISSION PLC awarded 24 contracts totalling £581.6M between 2023-07-31 and 2026-07-31, working with 13 unique suppliers. Average contract value is £290.8M.
Who are NATIONAL GRID ELECTRICITY TRANSMISSION PLC's top suppliers?
The largest suppliers to NATIONAL GRID ELECTRICITY TRANSMISSION PLC by total award value are WSP UK Limited, ELIMPUS LIMITED, GE Vernova & Mytilineos. The top five suppliers together hold 100% of contract value.
What does NATIONAL GRID ELECTRICITY TRANSMISSION PLC buy from suppliers?
NATIONAL GRID ELECTRICITY TRANSMISSION PLC's procurement is concentrated in consultative engineering and construction services, electrical apparatus for switching or protecting electrical circuits, engineering-related scientific and technical services, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for NATIONAL GRID ELECTRICITY TRANSMISSION PLC contracts?
NATIONAL GRID ELECTRICITY TRANSMISSION PLC publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
What's the typical response window for NATIONAL GRID ELECTRICITY TRANSMISSION PLC tenders?
NATIONAL GRID ELECTRICITY TRANSMISSION PLC typically gives suppliers a median of 29 days to respond (average 28 days). Standard contract duration is around 22 months.
Continue reading
Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is NATIONAL GRID ELECTRICITY TRANSMISSION PLC's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-07-31
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
- · Spend Network
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.