UK – Substations Contracts

Found 146 notices in past year.

March 2025

Northern Ireland Electricity Networks

Ballylumford 110kV GIS Switchboard
award

March 2025

Fife Council

Dunfermline Community Energy Scheme Resilience Upgrade
pin

Homes England the Name Adopted by the Homes & Communities Agency

Homes England - Demolition of Riverside House - Leamington Spa
award: Cawarden
£600K

Kilnbridge Construction Services

Fit- Out C4 -KCSL
tender
£100K

Orkney Islands Council

Orkney Community Wind Farms (OCWF) - Balance of Plant
pin
£20M

SSE

Wandsworth Borough Council

Development Construction Works (Homes for Wandsworth)
award: Bugler Developments
£17.4M

London Gateway Port

12 Megawatt Dc Fast Chargers
tender

London Luton Airport Operations

T-TC Electrical Component Consumables Framework
tender
£3.6M

SSE Services

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

Department for Energy Security & Net Zero

Heat Network Technical Assurance Scheme Training Provider
pin
£1.5M

Department for Energy Security & Net Zero

Heat Network Technical Assurance Scheme (HNTAS) Scheme Operator
pin
£9.5M

February 2025

Gentoo Group

Gentoo Office Refurbishment Programme
tender
£750K

HS2

High Speed Two (HS2) Limited, Overhead Catenary System
award: Colas Rail

Scottish Hydro Electric Transmission

SSE

CO Supply & Install - Grid Transformers 120MVA - LT520 Braco West 400kV Substation
award

SSE Services

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

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

Scottish Hydro Electric Transmission

N/A
award: Hitachi Energy

Transport for London

Framework for Plant Maintenance and Repairs
pin

Northern Ireland Electricity Networks

Consultancy for Major Transmission and Distribution Projects Lot 1 Pre-Construction Stage and Lot 2 Construction Stage…
award: 3 suppliers
£5.8M

Trydan Gwyrdd Cymru

Trydan 3D Interactive Model Support
tender
£350K

January 2025

Gentoo Group

Gentoo Office Refurbishment Programme
pin
£750K

Integrated Facilities Management Bolton

Electricity Infrastructure Works
tender
£125M
Electricity Infrastructure Works
tender
£125M

Kilnbridge Construction Services

Spray Waterproofing C4-KCSL
tender
£150K

London Borough of Hillingdon

Secondary School Spaces for Pupils With Moderate Learning Difficulties (MLD) and Autism Spectrum Disorder (ASD). The…
tender
£12M
Northwood Road School Project
tender
£12M

Skanska Construction

Temporary Site Services - A46 Newark Bypass Improvement Scheme
tender
£100K

Worthing Borough Council

Worthing PSDS Heat Network Enabling Works - Splashpoint (Package 8)
pin

National Grid Electricity Transmission

Prior Information Notice (PIN) for the National Grid Electricity Transmission Cable Tunnel EPC Framework Pre-Qualification Questionnaire…
pin

Princess Alexandra Hospital NHS Trust

PAHT - CDC Substation Enabling Works
award: UK Power Networks
£165K

Northern Ireland Electricity Networks

B916 (2023) - Grounds Maintenance
award: 6 suppliers
£835K

SSE Services

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

December 2024

Eastleigh Borough Council

DPS Large Sites - Lower Acre, One Horton Heath for Eastleigh Borough Council
award: Wates Construction
£90M

Fenland District Council

Wisbech Substation
award: Ingenious Power Engineering
£285K

Homes England the Name Adopted by the Homes & Communities Agency

Homes England - Demolition of Riverside House - Leamington Spa
tender
£600K
DPS Large Sites - Lower Acre, One Horton Heath for Eastleigh Borough Council
award: Wates Construction
£75M

Knowsley Council

Shakespeare North Substation Roof
award: Twenty20 Engineering
£40K

London Borough of Newham

Bridge Road Depot Sub-Station
award: Apc Building Services London
£35.4K

MOD

Chain Notice: DEOP Imjin Barracks - 439093.01 Fire Stopping
pin
£1.9M

North East Lincolnshire Council

Doughty Road Depot Electrical Switchgear and Sub Mains
tender
£250K

Northern Ireland Electricity Networks

Distribution Metal Cladding Units for 11kV Unit Substations
award: B&S Group
£5.7M

MOD

Solar PV Array, Dhekelia
tender
£1.8M

Northern Ireland Electricity Networks

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

Redcar & Cleveland Borough Council

Northern Power Grid - New Connections for Skippers Lane Industrial Estate
award: Northern Powergrid Metering
£229K

SSE

Install-Onsite Assembly, Commissioning-36kV Indoor Switchgear
award

Trydan Gwyrdd Cymru

Trydan 3D Modelling
pin
£600K

South Yorkshire Mayoral Combined Authority Group

South Yorkshire Mayoral Combined Authority – Supertram, Enterprise Asset Management Software
pin
£300K

Northern Ireland Electricity Networks

B923 (2019) Plant Painting
award: Emas Protective Coatings
£1.1M

November 2024

October 2024

Kilnbridge Construction Services

External Doors C4 - KCSL
tender
£5M

Metropolitan Police Service

Net Zero Carbon Upgrade Works at Croydon Custody Centre
award: Coniston
£2.4M

MOD

Chain Notice: DEOP Beacon Barracks - 439093.01 Fire Stopping
pin
£605K

Scottish Hydro Electric Transmission

CO Construction - Civil Works - LT17 Orkney
award: RJ Mcleod Contractors

SSE

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

West Hertfordshire Teaching Hospitals NHS Trust

WHHT - Project Management Services for Moynihan Substation Project at SACH
award: Eta Projects
£140K

Princess Alexandra Hospital NHS Trust

PAHT - Installation of Substation at St. Margaret's Hospital
award: UK Power Networks
£290K

Southern Electric Power Distribution

FW Repair & Maintain - 11kV Switchgear and Automation - Multi Site
award: 3 suppliers

SSE

FW Supply & Deliver - LV Cabinets - Multi
award: 3 suppliers
£15M

Desnz & Dsit Group Commercial

Shadow Training Provider of the Heat Network Technical Assurance Scheme (HNTAS)
tender
£183K

Northern Ireland Electricity Networks

Tower Steelwork & Substation Gantry Condition Assessments and LiDAR
tender
£9.7M

September 2024

Awe

Electrical Infrastructure Upgrade
pin
£400M

Network Rail Infrastructure

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

KBS Maritime

Mobile Substation Purchase
tender
£300K
Mobile Substation Purchase
tender
£30

National Grid

AC Cables, Overhead Lines, Switchgear, and Associated Equipment and Services Frameworks
pin
£7B

Desnz

HNTAS Pilot Assessors
award: 4 suppliers
£165K

Desnz & Dsit Group Commercial

Heat Network Technical Assurance Scheme (HNTAS): Shadow Training Provider Brief
pin
£200K

NRS Dounreay

Substation Sump Drain Design
award: Envision Engineering & Design
£27.9K

August 2024

Foreign Commonwealth & Development Office

NHS Property Services

Enabling Works at Sheppey Hospital CDC (Clinical Diagnostic Centre)
award: Medway Community Estates
£81.9K

SSE

N/A
pin

Sizewell C

Electrical Connection Materials Supply
award: UK Power Networks Services
£2.5M

Southerne Electric Power Distribution

OO 132kV Non SF6 Gas Insulated Switchgear Supply at Alton Substation
award

July 2024

London South East Colleges

FECTF Bromley A Block - 2nd and 3rd Floor Fit-Out
pin
FECTF Bromley A Block – 2nd and 3rd Floor Fit-Out
tender
£8M
FECTF Bromley A Block - 2nd and 3rd Floor Fit-Out
tender
£8M
FECTF Bromley A Block - 2nd and 3rd Floor Fit-Out
update

MOD

Installation of a Hot Fire Training Simulator, Akrotiri
tender
£2.1M

Northern Ireland Electricity Networks

Turnkey Substation Delivery. Registration of Interest to Participate in Market Consultation on the Preliminary Approach to…
pin
£2.6B
B930 (2018) Civil Engineering Works
award: 6 suppliers
£92.3M
Turnkey Substation Delivery
update

Scottish Hydro Electric Transmission

Oo-Construction -132KV Ugc Reinforcement Works LT000091 Skye
award: Wood Transmission & Distribution

Scottish Hydroelectric Transmission

https://www.ssen-transmission.co.uk/
award: Balfour Beatty Utility Solutions

West Berkshire

Four Houses Corner Traveller Site - Main Construction
award: Feltham Construction
£3.2M

KBS Maritime

Substation Electrical Works
tender
£500K
Substation Electrical Works
tender
£500K

MOD

Substation Electrical Works
pin
£500K

Northern Ireland Electricity Networks

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

Salford the University

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

Scottish Hydro Electric Power Distribution

Substation Environmental Monitoring Equipment
award: Schneider Electric
£1.8M

Scottish Hydroelectric

Project_2199 - CO-Construction-Skye Reinforcement LT000091 Substation Works
award: UK Grid Solutions

Northumbria Healthcare NHS Trust

Competent Person Training
award: 5 suppliers
£174K

UK Research & Innovation

June 2024

Graven Hill Village Development

Graven Hill - Block A Build
tender
£9.6M
Graven Hill - Block A Build
tender
£9.6M

MOD

Hot Fire Training Simulator, Akrotiri
tender
£2.1M

Northern Powergrid

University Hospitals Dorset NHS Trust

Wessex Fields Substation
tender
£4M

Birmingham University

Integration of Substation 25 & 26 on to the EPAS System
award: Schneider Electric
£38.6K

Capitalesourcing

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

Northern Ireland Electricity Networks

C410 (2025) Low Voltage Monitoring
pin
£20M

Scottish Hydro Electric Transmission

FW Services - Forestry Projects and Tree Felling - Multi Site
award: 6 suppliers

Northern Ireland Electricity Networks

Lighting Columns & Accessories
award: Gordons Electrical Supplies
£720K

May 2024

B3 Living Development

White House, Cheshunt
tender
£8.5M
White House, Cheshunt
tender
£8.5M

Electricity North West

General Substation Maintenance and Civil Works
award

Harris Federation

HAP Roofing and Ventilation
tender
£180K

Llywodraeth Cymru Welsh Government

Bro Tathan - High Voltage Power Connection
pin
£60M

NHS Wales Shared Services Partnership Procurement Services

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

SSE

FW Supply & Deliver - Cable Boxes Multi Site
award

April 2024

London Borough of Sutton

Replacement Contractor - The Pastures
award: Selsdon Building Contractors
£6M

Royal Parks

Hyde Park Parade Ground Sustainable Power Substation and Distribution Engineering Consultancy Services
award: Hilson Moran Partnership
£22.4K

Scottish Hydro Electric Transmission

Pathway to Net Zero HVDC Converter Programme of Works
award

SSE

8010926.79
award: Balfour Beatty Utility Solutions
£8M

University Hospitals Dorset NHS Trust

Wessex Fields Substation
tender
£4M
Wessex Fields Substation
tender
£4M

Birmingham University

Bradford Teaching Hospitals NHS Trust

St Luke's DCU LV Infrastructure
award: Whitaker & Leach
£650K

Salford the University

Campus HV Infrastructure Upgrade
tender
£350K

Scottish Hydro Electric Power Distribution

FW Services - Tree Maintenance Scotland - Multi Site
award: 4 suppliers

Scottish Hydro Electric Transmission

FW Services - Compensatory Planting - Scotland
award: 5 suppliers

Scottish Hydro Electric Power Distribution

FW Works - Underground Cable, Substation and Overhead Line Large Capital Delivery Projects - Scotland
tender
£470M

(No more available)