NATIONAL GRID ELECTRICITY TRANSMISSION PLC

Contract awards

• 100572 Walpole SGT4 Tertiary Connection

  Location: London

  Awarded contractContract ends 15 Mar, 202816 monthsValue £4.17mSource Find a Tender

  The works comprise the completion of the remaining design & infrastructure works required for the Walpole SGT4 Tertiary Connection Project, including installation of a tertiary cable box on SGT4, a 13kV transformer, a 13kV disconnector and associated earthing switches, supporting structures, busbars and connectors, pro

  Awarded to OCU UTILITY SERVICES LIMITED

• Studying and Assessing the Benthic Response to Electrical Stimuli (SABRES)

  Location: London

  Awarded contractContract ends 31 Oct, 202824 monthsValue £859.87kSource Find a Tender

  High voltage submarine cables produce electromagnetic fields (EMF) external to the cable due to current flowing within their metallic components, primarily the main conductor. While the magnitude of these fields decays rapidly with separation from the cables, reducing to background levels within 10's of meters, cable c

  Awarded to Southampton University

• Subsea Cable Health/security Utilising Backscatter and Established Repeater Technologies (SCHUBERT)Subsea Cable Health/security Utilising Backscatter and Established Repeater Technologies (SCHUBERT)

  Location: London

  Awarded contractContract ends 31 May, 202931 monthsValue £1.34mSource Find a Tender

  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 the coming decades. As a result, growth in offshore renewable power generation, "bootstrap" cables to reinforce national power grids, and i

  Awarded to Southampton University

• Innovation Academic Framework

  Location: London

  Awarded contractContract ends 31 Mar, 203153 monthsSource Find a Tender

  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 2031). The primary objectives during this period include facilitating the energy system transition (including Clean Power 2030 and net zero 2

  Awarded to CARDIFF UNIVERSITY, Southampton University, THE UNIVERSITY OF BIRMINGHAM, The University of Edinburgh, THE UNIVERSITY OF MANCHESTER, UNIVERSITY OF BATH (THE), UNIVERSITY OF EXETER, UNIVERSITY OF LIVERPOOL, University of Strathclyde, UNIVERSITY OF WARWICK

• 102203 Mill Hill Tertiary Connection & SGT Replacement

  Location: London

  Awarded contractContract ends 6 May, 20276 monthsValue £5.50mSource Find a Tender

  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 comple

  Awarded to BAM NUTTALL LIMITED

• 100917 Amersham AIS Bay Extension & SGT

  Location: London

  Awarded contractContract ends 11 Jan, 20272 monthsValue £4.70mSource Find a Tender

  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 complet

  Awarded to BAM NUTTALL LIMITED

• 100891 Bicker Fen AGR SGT1 Tertiary Connection

  Location: London

  Awarded contractContract ends 28 May, 20277 monthsValue £6.00mSource Find a Tender

  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 compl

  Awarded to OCU UTILITY SERVICES LIMITED

• 100760 Landulph Tertiary Connection

  Location: London

  Awarded contractContract ends 20 Aug, 20279 monthsValue £9.50mSource Find a Tender

  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 complet

  Awarded to COSTAIN LIMITED

• 100670 Sellindge Pathfinder Connection

  Location: London

  Awarded contractContract ends 23 Nov, 202713 monthsValue £5.13mSource Find a Tender

  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 comple

  Awarded to Winshall Limited

• Purchase of CBtect Portable Circuit Breaker Monitoring

  Location: London

  Awarded contractContract ends 31 Mar, 203153 monthsValue £1.60mSource Find a Tender

  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.

  Awarded to ELIMPUS LIMITED

• Innovation Qualified Utilities Dynamic Market

  Location: London

  Awarded contractPublished 15 Oct, 2025Source Find a Tender

  Awarded to THE UNIVERSITY OF BIRMINGHAM, UNIVERSITY OF BATH (THE), SOUTHAMPTON UNIVERSITY, UNIVERSITY OF EXETER, CARDIFF UNIVERSITY, UNIVERSITY OF LEEDS, THE UNIVERSITY OF MANCHESTER, University of Strathclyde, BRUNEL UNIVERSITY LONDON, The University of Edinburgh, UNIVERSITY OF READING, UNIVERSITY OF SHEFFIELD, UNIVERSITY OF WARWICK, UNIVERSITY OF PLYMOUTH ENTERPRISE LIMITED, LOUGHBOROUGH UNIVERSITY, KING'S COLLEGE LONDON, UNIVERSITY OF LIVERPOOL, UNIVERSITY COLLEGE LONDON, City St George's, University of London, Nottingham Trent University - Nottingham Business School, University of Leicester, The University Of Kent

• BVLOS Drone Operationalisation

  Location: London

  Awarded contractPublished 8 Jul, 2025Value £22.95mSource Find a Tender

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

  Awarded to SEESAI LIMITED

• Great Grid Partnership

  Location: London

  Awarded contractPublished 30 May, 2024Source Find a Tender

  NGET has appointed partners (Enterprise Partners) with the capacity and capability to deliver its strategic infrastructure priorities through a collaborative delivery model (the Great Grid Partnership). The procurement comprises two lots: - Lot 1 is a design, consenting and environmental services lot under which NGET h

  Awarded to WSP UK Limited, AECOM Arup Joint Venture, Jacobs UK Limited (Reserve Partner), Laing O'Rourke Delivery Limited, Powerteam Electrical Services (UK) Limited (t/a Omexom); and VINCI Construction UK Limited (t/a Taylor Woodrow) JV, J Murphy and Sons Limited, Morgan Sindall Construction & Infrastructure Limited, Morrison Energy Services (Transmission Networks) Limited, Balfour Beatty Utility Solutions Limited (Reserve Partner)

• Torness to Hawthorn Pit HVDC Link

  Location: London

  Awarded contractPublished 17 May, 2024Source Find a Tender

  National Grid Electricity Transmission PLC (NGET) and SP Transmission PLC (SPTN) (the "Employers") are jointly developing a HVDC link between Torness, Scotland and Hawthorn Pit, England (the "HVDC Link"). This notice concerns the award of one or more Engineering, Procurement & Construction (EPC) contracts for the detai

  Awarded to GE Vernova & Mytilineos, Mytilineos, Prysmian Powerlink SRL

• Marine Survey. Sea Link Nearshore Boreholes

  Location: London

  CancelledPublished 22 Mar, 2024Source Find a Tender

  Sea link high voltage direct current (HVDC) link between Suffolk and Kent with onshore converter stations and connections back to the national electricity transmission system. Sea Link has committed to trenchless solutions for the beach crossings at the Suffolk landfall, Aldeburgh as well as the Kent landfall Pegwell B

• London Power Tunnels 2 Package 4: Cable Installation

  Location: London

  Awarded contractPublished 1 Oct, 2021Value €59.33MSource TED archive

• London Power Tunnels 2 - Package 6 Substations

  Location: London

  Awarded contractPublished 1 Oct, 2021Value €52.35MSource TED archive

• NGET Diesel Generator Maintenance

  Location: London

  Awarded contractPublished 12 Apr, 2021Source TED archive

  Awarded to Dale Power Solutions Ltd

• Insulator Coating Services

  Location: London

  Awarded contractPublished 31 Mar, 2021Source TED archive

  Awarded to CCS Network (ME) Ltd

• London Power Tunnels 2 — Package 5 — Headhouses and M&E

  Location: London

  Awarded contractPublished 17 Nov, 2020Source TED archive