UK – High Voltage Contracts

Found 154 notices in past year.

March 2025

London Luton Airport Operations

T-TC Electrical Component Consumables Framework
tender
£3.6M

Ti Liric

LirIC EPCI HVDC Interconnector Converter Stations
pin
£453M
LirIC EPCI HVDC/AC Cables Supply and Install
pin
£253M

United Kingdom Atomic Energy Authority

FUGAS Digital Microscope, Cables and Cubicles
award: 3 suppliers
£130K

National Grid

HVDC Cable Framework
award: 2 suppliers
HVDC Converter Systems Framework
award: 6 suppliers

SSE Services

Unmanned Aerial Vehicle Inspection, Survey & Photography Services
pin
£4.5M
Unmanned Aerial Vehicle Inspection, Survey & Photography Services
pin
£4.5M

February 2025

Fareham Borough Council

Transformer Replacement at Ferneham Hall Sub Station
award: High Voltage Power Systems
£73.4K

Guys & St Thomas NHS Trust

High Voltage Switchgear Maintenance
tender
£500K
High Voltage Switchgear Maintenance
tender
£500K

High Speed Two HS2

High Voltage (HV) Power System for the HS2 Project
award: Siemens Mobility Costain

HS2

HS2 Limited High Voltage (HV) Power System
award: Siemens Mobility Costain
£328M

LHC Procurement Group

Energy Efficiency & Renewable Technology DPS
tender
£75M

LHC Procurement Group for the Scottish Procurement Alliance

Energy Efficiency & Renewable Technology DPS
tender
£30M

LHC Procurement Group for the Welsh Procurement Alliance

Energy Efficiency & Renewable Technology DPS
tender
£50M

Newcastle Upon Tyne Hospitals NHS Trust

High Voltage Maintenance (Trust Wide)
tender
£300K
High Voltage Maintenance (Trust Wide)
tender
£300K

Nuclear Restoration Services

Extra High Voltage (EHV) Switchgear, Transformers and Electrical Protection Inspection and Maintenance
award: National Grid Electricity Transmission

Offshore Renewable Energy Catapult

Calibration HV Equipment ORE/25/005
award: Rise
£49.2K

Portsmouth City Council

Housing, Neighbourhood and Building Services - Repairs & Maintenance, Gas Servicing & Repair and Fire Safety…
pin
£500M

Severn Trent Water

High Voltage Maintenance and Capital Install Services
award

Transport for London

Framework for Plant Maintenance and Repairs
pin

UK Research & Innovation

STFC High Voltage and Low Voltage Maintenance Extension
award: Enerveo
£370K
STFC High Voltage and Low Voltage Maintenance Extension
award: Enerveo
£370K

Fusion21 Members Consortium

Construction Consultancy Services Framework
tender
£175M

Gentoo Group

Gentoo Office Refurbishment Programme
tender
£750K

Lancaster City Council

Burrow Beck and Gateway Solar Pv Projects: Solar Epc Contractor Works
tender
£2.9M
Burrow Beck and Gateway Solar Pv Projects: Solar Epc Contractor Works
tender
£2.9M
Burrow Beck and Gateway Solar Pv Projects: Solar Epc Contractor Works
tender

PCD

RFI - Authorising Engineers - Electrical High Voltage and Low Voltage
pin

SSE Services

Ground Investigations Services
notice
£30M
Ground Investigations Services
pin
£30M

Tees Valley Combined Authority

Network Rail - HV Cable Route Over Redcar Bridge 19
award: Network Rail
£30K

United Lincolnshire Teaching Hospitals NHS Trust

High Voltage Infrastructure
award: Sudlows
£1.9M

West Hertfordshire Teaching Hospitals NHS Trust

WHTHT - Ae (HV/LV)
award: Eta Projects
£50K

United Kingdom Atomic Energy Authority

Mission Led AI Data Centre and a Strategic Investment Partnership Funder for Future Campus Development
pin

January 2025

December 2024

Northern Ireland Electricity Networks

B965 Experienced Electrical Contractors for Installation, Refurbishment and Maintenance of High & Low Voltage Plant/Equipment
tender
£45.2M

United Kingdom Atomic Energy Authority

FUGAS Digital Microscope, Cables and Cubicles
tender
£130K

Lancaster City Council

Burrow Beck Solar Farm ICP Works
tender
£600K
Burrow Beck Solar Farm ICP Works
tender
£600K

South Tees Development Corporation

Electrical HV Network Design
award: Electricity North West Construction & Maintenance
£249K

Tees Valley Combined Authority Group & Teesside International Airport

Electrical HV Network Design
award: Electricity North West Construction & Maintenance
£250K

KBS Maritime

KBS/0124/T/MCS1/NK the KBS Multi Discipline Subcontractor Framework
award: 78 suppliers
£300M

November 2024

Birmingham University

11KV Switch Gear
tender
£2M
11KV Switch Gear
tender
£2M

Bristol & Weston NHS Purchasing Consortium

PSDS Wave 3 & Chiller
tender
£20M

Cern

RFSoC Based System-on-Module Electronic Boards
pin
£1.5M

Health & Safety Executive

Hv/Lv Electrical Infrastructure Upgrade
tender
£115K

SSE

Merseyrail Electrics 2002

General Construction Framework
tender

Partners Procurement Service

Block C LV Switchboard Replacement
tender
£850K

SSE

HV Maintenance, Cable Faults and Protection
award: 8 suppliers
£7M

Northern Ireland Electricity Networks

B923 (2025) – High Voltage Equipment Painting and Associated Minor Fabrication Repairs
tender
£3.2M

United Kingdom Atomic Energy Authority

Development of the STEP HCD HVPS R&D Plan
award: Ampegon Power Electronics
£50K

October 2024

Anthro

Electrical Power Cables Framework - ELEC4
tender
£5M

Communities & Housing Investment Consortium

CHIC Mechanical & Electrical Framework 2024
tender
£400M
CHIC Mechanical & Electrical Framework 2024
tender
£400M

Fusion21 Members Consortium

Materials Supply and Associated Services Framework
award: 17 suppliers
£250M

High Speed Two HS2

High Speed Two (HS2) Limited, Phase One Stations - For Low Voltage Power Components
award: Abb
£22.2M

HS2

High Speed Two (HS2) Limited, Phase One Stations - For Low Voltage Power Components
award: Abb
£1

National Grid

Switchgear, Associated Equipment and Services
tender
£3.7B

NHS Shared Business Services

Hard Facilities Management 3
pin
£400M

Northern Ireland Electricity Networks

Engineering,Data, Strategy and Management Services
tender
£14.7M

Portsmouth City Council

Housing, Neighbourhood and Building Services - Repairs & Maintenance and Gas Servicing & Repair Delivery Options…
pin
£500M

UK Shared Business Services

High Voltage Vacuum Vessel & Electrode
award: Egkenn Vacuum Technology SP Z O O
£15.3K

SSE

FW Services – Drainage Inspections & Repairs - Multi Site
award: 2 suppliers
£1.4M

United Lincolnshire Hospitals NHS Trust

External Capital Project Manager
award: Pulse Healthcare
£94.8K

NHS Shared Business Services

Hard Facilities Management 3
pin

September 2024

Sussex University

Supply, Delivery, Installation, Training, Warranty and Maintenance of Inverted Epifluorescence Microscopes and Monochrome Digital Cameras Including…
tender
£380K

UK Shared Business Services

High Voltage Unipole Plug & Socket
award: Lemo
£10.4K

Awe

Electrical Infrastructure Upgrade
pin
£400M

Doh Health Estates

RGH Energy Centre
award

Network Rail Infrastructure

Network Rail Eastern Routes Partnership Framework
award: 14 suppliers
£1.3B

Liverpool City Council

Street Lighting Highways Maintenance
tender
£30M
Street Lighting Highways Maintenance
tender
£7.5M
Street Lighting Highways Maintenance
tender

August 2024

Leeds & York Partnership NHS Trust

NOE CPC Specialist Estates Engineering & Maintenance Services (Hard FM)
award: 79 suppliers
£30M

United Lincolnshire Hospital NHS Trust

Mechanical & Electrical Consultant - ULHT HV Capital Scheme
award: Couch Perry & Wilkes
£110K

Northern Powergrid

Wood Pole Support System
award

Princess Alexandra Hospital NHS Trust

AP Services for High Voltage
award: Senior Authorised Personnel Solutions
£60K

Rhondda Cynon Taf Council

Design, Operate and Maintain a Solar Farm With Private Wire Connection at Coed Ely
award: Vital Energi Utilities
£8.6M

July 2024

Cern CH 1211 Geneva 23

60-kV 40-A Air-Insulated 3-Phase/12-Pulse Full-Bridge Diode Rectifiers
pin
£2M

Diamond Light Source

Northern Ireland Electricity Networks

Low Voltage (LV) Distribution Fuse Boards and LV Sectionalising Pillars
award: Ensto Renley
£16.5M

Portsmouth City Council

Salford the University

Campus HV Infrastructure Upgrade
award: Power Supply Projects
£350K

UK Research & Innovation

HV/LV Works at Daresbury Laboratory
tender
£1.2M
HV/LV Works at Daresbury Laboratory
tender
£1.2M

Fusion21 Members Consortium

Consultants Framework
pin
£200M

Northern Ireland Electricity Networks

Construction, Refurbishment & Restringing of Transmission Overhead Lines
tender
£223M

Scottish Hydro Electric Transmission

Edinburgh University

Emergency Standby Diesel Generators - Service, Inspect, Test and Maintenance Services
award: 2 suppliers
£439K

UK Battery Industrialisation Centre

Facilities Management - M&E Services
pin
£1M
Facilities Management - M&E Services
pin
£1M

Northumbria Healthcare NHS Trust

Competent Person Training
award: 5 suppliers
£174K

United Kingdom Atomic Energy Authority

Development of the STEP HCD HVPS R&D Plan
tender
£50K

Ukaea

Partnership Opportunity for a Mission Led AI & Simulation Supercomputing Centre at UKAEA’s Culham Campus
pin

NHS National Services Scotland

Oxygen & Sleep Therapy
tender

June 2024

Capitalesourcing

Principal Designer (PD) and Project Support Consultant - Pembroke Road - Contracts Finder Opportunity Notice
tender
£42K

Eiffage Kier JV HS2 Main Civils Works Lots C2 & C3

Orkney Islands Council

Orkney Community Wind Farms - Turbine Supply Agreement & Full Service Agreement
tender
£90M

Sellafield

Control, Operation & Maintenance Agreement (COMA)
award: Electricity North West Construction & Maintenance
£118K

VINCI Construction

Servicing and Maintenance of HV Equipment Across Selected MoD Sites on FDIS SE BE
pin

National Grid Ventures

LionLink Marine Survey
award: Next Geosolutions Ukcs

United Kingdom Atomic Energy Authority

ECCD Analysis in Support of the ITER EC EL-15 Design for STEP
pin
£80K

May 2024

Derbyshire Support & Facilities Services

High Voltage System
award: Ipsum Utilities
£25.8K

Fusion21 Members Consortium

Materials Supply and Associated Services Framework
tender
£250M

Highlands & Islands Airports

Redcar & Cleveland Borough Council

Redcar Town Deal Anchor Attraction- NPG High Voltage Connection
award: Northern Powergrid Northeast
£76.3K

Science Museum Group

Main Incoming Substation 19 HV Switchgear Replacement
award: Advanced Power Services
£150K

UK Research & Innovation

Optical System Design and Analysis Services
award: 5 suppliers
£4M

Business Services Organisation Procurement & Logistics Service

Authorising Engineers
award: 2 suppliers
£136K

Eastern Green Link 2

Peterhead to North Yorkshire HVDC Link Project
award: 2 suppliers
£1.6B

Harris Federation

HAP Roofing and Ventilation
tender
£180K

Llywodraeth Cymru Welsh Government

Bro Tathan - High Voltage Power Connection
pin
£60M

National Grid Electricity Transmission

Torness to Hawthorn Pit HVDC Link
award: 3 suppliers
£1.8B

Scottish Hydro Electric Transmission

Transport for London

TfL Capital Rail Frameworks
pin

Imperial College Healthcare NHS Trust

Hard FM Imperial College Healthcare NHS Trust
award: Cbre Managed Services
£139M

NHS London Procurement Partnership

Hard FM Imperial College Healthcare NHS Trust Mini Comp
award: Cbre Managed Services
£200M

National Grid

Nautilus Marine Survey
award

Soni

Landowner Engagement Framework for Networks NI
award: Dalcour Maclaren
£2.5M

Liverpool City Council

Street Lighting Highways Maintenance
pin

April 2024

Awe

Design, Build and Installation of a Current Pulse Tester
award: Serco
£882K

Birmingham University

Communities & Housing Investment Consortium

CHIC Healthy Homes Framework 2024-28
award: 61 suppliers
£2B

Northern Ireland Electricity Networks

LV Fault Monitoring and Associated Services
award: Unnamed
£2M

Salford the University

Campus HV Infrastructure Upgrade
tender
£350K
High Voltage Pre-Planned Maintenance, Technical Support and Call Out Service
award: Power Supply Projects
£260K
High Voltage Pre-Planned Maintenance, Technical Support and Call Out Service
award: Power Supply Projects
£208K

United Kingdom Atomic Energy Authority

Kettering General Hospital NHS Trust

High Voltage and Standby Power Systems Design and Associated Utilities
award: AECOM
£185K

Rail for London

Infrastructure Maintenance 3 (IMC3)
tender
£150M

Scottish Hydro Electric Transmission

Pathway to Net Zero HVDC Converter Programme of Works
award

Desnz

Xlinks Technical Advisor
award: Mott Macdonald
£167K

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