National Grid Substation Construction
This QUDM is for substation construction, mechanical and electrical installation and major civil works. To effectively and efficiently deliver the capital works required to meet our Electricity License obligations, manage the risk on our electricity transmission network and to connect new customers,
Buyer
NATIONAL GRID UK LIMITED
Value
Not provided
Published
19 Feb 2026
Closes
Not provided
Procurement details
Source
Find a Tender
Region
Westminster
Procurement method
Open
Category
Works
Contract starts
Not provided
Contract ends
Not provided
CPV classifications
45232220
Substation construction work
45317200
Electrical installation work of transformers
45317300
Electrical installation work of electrical distribution apparatus
Lots
Lot 1 EPC Substation Construction
Value not provided
Scope for Lot 1: EPC Substation Construction Suppliers in lot 1 shall compete for stand-alone contracts and/or frameworks and shall be responsible for delivering capabilities from the following illustrative list, specific to working within a live high-voltage (up to 400kV) transmission network substation environment: · Detailed electrical and civil design ·...
Delivery: UKC · United Kingdom, UKD · United Kingdom, UKE · United Kingdom, UKF · United Kingdom, UKG · United Kingdom, UKH · United Kingdom
Lot 2 Mechanical & Electrical Installations
Value not provided
Scope for Lot 2: Mechanical & Electrical Installation Suppliers in lot 2 shall compete for stand-alone contracts and shall be responsible for delivering capabilities from the following illustrative list, specific to working within a live high-voltage (132kV~400kV) transmission network substation environment: · Detailed engineering and civil design, including...
Delivery: UKC · United Kingdom, UKD · United Kingdom, UKE · United Kingdom, UKF · United Kingdom, UKG · United Kingdom, UKH · United Kingdom
Lot 3 Major Civils (>£5m)
Value not provided
Scope for Lot 3: Major Civil Suppliers in lot 3 shall compete for stand-alone contracts and/or frameworks and shall be responsible for delivering capabilities from the following illustrative list for Substation major civil works with typical project estimated greater than >£5million. Scope shall include but is not limited to, the following illustrative types...
Delivery: UKC · United Kingdom, UKD · United Kingdom, UKE · United Kingdom, UKF · United Kingdom, UKG · United Kingdom, UKH · United Kingdom
Documents
Unlock document linkRegistration form for National Grid eSourcing platform Please complete details to begin registration process
Not provided
Registration form for National Grid eSourcing platform Please complete details to begin registration process
Bidding documents
Dynamic market intention notice on Find a Tender
19 Feb 2026
Dynamic market intention notice on Find a Tender
Tender notice · UK13 · Web page
Dynamic market establishment notice on Find a Tender
21 Apr 2026
Dynamic market establishment notice on Find a Tender
Award notice · UK14 · Web page
Dynamic market modification notice on Find a Tender
16 Jun 2026
Dynamic market modification notice on Find a Tender
Award notice · UK15 · Web page
Dynamic market modification notice on Find a Tender
4 Aug 2026
Dynamic market modification notice on Find a Tender
Award notice · UK15 · Web page
Contains public sector information licensed under the Open Government Licence v3.0.