Notice Information
Notice Title
HVDC Major Works & Civils Framework
Notice Description
National Grid is an international Electricity and Gas Network Company and one of the largest investor-owned energy companies in the world, based in the United Kingdom with operations in the north-east of the United States of America. National Grid is looking to establish a multi-year High Voltage Direct Current (HVDC) Major Works & Civils Framework, primarily to service its growing HVDC requirements. The scope of this Procurement includes c.15 HVDC projects; certain projects, and other identified projects that it is currently anticipated will be of similar size and value and will be identified as infrastructure to enable the connection of 50GW of Offshore Wind by 2030 and Net Zero by 2050. The scope also comprises other as-yet unidentified additional major HVDC projects, the precise location and nature of which is not yet known but which will share the same key features as the other projects. National Grid's HVDC Major Works & Civils Framework includes but is not limited to civil engineering & construction works for National Grid's High Voltage Direct Current project portfolio, including construction of converter stations and installation of UHV cable. NGUK issued a contract notice with publication reference 2023/S 000-035469 on 1 December 2023 National Grid reserves its rights to utilise different procurement routes for converter civil works (i.e., turnkey delivery through the HVDC Converter Systems Framework) and cable civil works (i.e., turnkey delivery through the HVDC Cable Framework) on a project-by-project basis.
Lot Information
HVDC Converter Civil Works
Lot 1 - HVDC Converter Civil Works of the HVDC Major Works and Civils Framework is intended to be used for the delivery of converter station civils works, which may include, but is not limited to: - Design - Consenting - Enabling Works - Site establishment - Civil and structural engineering - Building services - DNO supplies - Earthing - Lightning protection
Options: 5 year initial term with option to extend for a maximum of three years (1+1+1)
HVDC Onshore Cable Civil WorksLot 2 - HVDC Onshore Cable Works of the HVDC Major Works and Civils Framework is intended to be used for the delivery of onshore cable works that fall under NG's HVDC portfolio, which may include, but is not limited to: - Design - Enabling Works - Consenting - DC cable trench - AC cable trench - Foundations and bolts for cable terminations - Cable haulage and pulling
Options: Initial 5 year term with a maximum of three year extensions (1+1+1)
Notice Details
Publication & Lifecycle
- Open Contracting ID
- ocds-h6vhtk-0420f1
- Publication Source
- Find A Tender Service
- Latest Notice
- https://www.find-tender.service.gov.uk/Notice/050407-2025
- Current Stage
- Award
- All Stages
- Tender, Award
Procurement Classification
- Notice Type
- Tender Notice
- Procurement Type
- Framework
- Procurement Category
- Works
- Procurement Method
- Selective
- Procurement Method Details
- Negotiated procedure with prior call for competition
- Tender Suitability
- Not specified
- Awardee Scale
- Large
Common Procurement Vocabulary (CPV)
- CPV Divisions
45 - Construction work
51 - Installation services (except software)
-
- CPV Codes
45000000 - Construction work
45200000 - Works for complete or part construction and civil engineering work
45231400 - Construction work for electricity power lines
45232000 - Ancillary works for pipelines and cables
45300000 - Building installation work
51112100 - Installation services of electricity distribution equipment
Notice Value(s)
- Tender Value
- £12,770,000,000 Over £10B
- Lots Value
- £12,770,000,000 Over £10B
- Awards Value
- Not specified
- Contracts Value
- Not specified
Notice Dates
- Publication Date
- 21 Aug 20256 months ago
- Submission Deadline
- 15 Jan 2024Expired
- Future Notice Date
- Not specified
- Award Date
- 7 Aug 20256 months ago
- Contract Period
- Not specified - Not specified
- Recurrence
- Not specified
Notice Status
- Tender Status
- Complete
- Lots Status
- Cancelled
- Awards Status
- Active
- Contracts Status
- Active
Buyer & Supplier
Contracting Authority (Buyer)
- Main Buyer
- NATIONAL GRID UK LIMITED
- Contact Name
- Ben Ainsworth
- Contact Email
- benjamin.ainsworth1@nationalgrid.com
- Contact Phone
- Not specified
Buyer Location
- Locality
- LONDON
- Postcode
- WC2N 5EH
- Post Town
- Central London
- Country
- England
-
- Major Region (ITL 1)
- TLI London
- Basic Region (ITL 2)
- TLI3 Inner London - West
- Small Region (ITL 3)
- TLI35 Westminster and City of London
- Delivery Location
- Not specified
-
- Local Authority
- Westminster
- Electoral Ward
- St James's
- Westminster Constituency
- Cities of London and Westminster
Further Information
Open Contracting Data Standard (OCDS)
View full OCDS Record for this contracting process
The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.
{
"tag": [
"compiled"
],
"id": "ocds-h6vhtk-0420f1-2025-08-21T09:57:28+01:00",
"date": "2025-08-21T09:57:28+01:00",
"ocid": "ocds-h6vhtk-0420f1",
"description": "Interested parties should contact box.gp.ukbuyerngv@nationalgrid.com, specifically noting your interest in the HVDC Major Works & Civils Framework, in order to access pre-qualification documentation via Ariba. Please provide the name of your organisation and your Ariba ID (if already set up). Interested parties should note that National Grid is using the Ariba portal, details of which are section out in section I.3 above, to manage this procurement process. All documentation will be made available through this portal. All communications by interested parties must be made to National Grid only through this portal - any communications sent by alternative means and/or to any other person will be ignored. Please note that a \"request to participate\" for the purposes of section IV.2.2 of this notice is by completion and return of the Pre-Qualification Questionnaire (PQQ), which is available through the Ariba portal, by the stated deadline. Interested parties should note that National Grid reserves the right to cancel or vary this procurement process at any stage. National Grid may also change the basis, procedures and/or timescales set out or referred to within the procurement documents. National Grid will not be liable for any costs or expenses howsoever incurred by interested parties in participating in this procurement process. All financial values stated in this notice are estimates only and the final outturn values will depend on the precise works to be delivered, the means of delivery, the way in which the programme and project risks materialise, the actual rates of inflation up to completion of the programme, and other factors.",
"initiationType": "tender",
"tender": {
"id": "ocds-h6vhtk-0420f1",
"legalBasis": {
"id": "32014L0025",
"scheme": "CELEX"
},
"title": "HVDC Major Works & Civils Framework",
"status": "complete",
"classification": {
"scheme": "CPV",
"id": "45000000",
"description": "Construction work"
},
"mainProcurementCategory": "works",
"description": "National Grid is an international Electricity and Gas Network Company and one of the largest investor-owned energy companies in the world, based in the United Kingdom with operations in the north-east of the United States of America. National Grid is looking to establish a multi-year High Voltage Direct Current (HVDC) Major Works & Civils Framework, primarily to service its growing HVDC requirements. The scope of this Procurement includes c.15 HVDC projects; certain projects, and other identified projects that it is currently anticipated will be of similar size and value and will be identified as infrastructure to enable the connection of 50GW of Offshore Wind by 2030 and Net Zero by 2050. The scope also comprises other as-yet unidentified additional major HVDC projects, the precise location and nature of which is not yet known but which will share the same key features as the other projects. National Grid's HVDC Major Works & Civils Framework includes but is not limited to civil engineering & construction works for National Grid's High Voltage Direct Current project portfolio, including construction of converter stations and installation of UHV cable. NGUK issued a contract notice with publication reference 2023/S 000-035469 on 1 December 2023 National Grid reserves its rights to utilise different procurement routes for converter civil works (i.e., turnkey delivery through the HVDC Converter Systems Framework) and cable civil works (i.e., turnkey delivery through the HVDC Cable Framework) on a project-by-project basis.",
"value": {
"amount": 12770000000,
"currency": "GBP"
},
"lotDetails": {
"maximumLotsAwardedPerSupplier": 2
},
"lots": [
{
"id": "1",
"title": "HVDC Converter Civil Works",
"description": "Lot 1 - HVDC Converter Civil Works of the HVDC Major Works and Civils Framework is intended to be used for the delivery of converter station civils works, which may include, but is not limited to: - Design - Consenting - Enabling Works - Site establishment - Civil and structural engineering - Building services - DNO supplies - Earthing - Lightning protection",
"value": {
"amount": 9070000000,
"currency": "GBP"
},
"contractPeriod": {
"durationInDays": 2880
},
"hasRenewal": false,
"submissionTerms": {
"variantPolicy": "allowed"
},
"hasOptions": true,
"options": {
"description": "5 year initial term with option to extend for a maximum of three years (1+1+1)"
},
"status": "cancelled"
},
{
"id": "2",
"title": "HVDC Onshore Cable Civil Works",
"description": "Lot 2 - HVDC Onshore Cable Works of the HVDC Major Works and Civils Framework is intended to be used for the delivery of onshore cable works that fall under NG's HVDC portfolio, which may include, but is not limited to: - Design - Enabling Works - Consenting - DC cable trench - AC cable trench - Foundations and bolts for cable terminations - Cable haulage and pulling",
"value": {
"amount": 3700000000,
"currency": "GBP"
},
"contractPeriod": {
"durationInDays": 2880
},
"hasRenewal": false,
"submissionTerms": {
"variantPolicy": "allowed"
},
"hasOptions": true,
"options": {
"description": "Initial 5 year term with a maximum of three year extensions (1+1+1)"
},
"status": "cancelled"
}
],
"items": [
{
"id": "1",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45200000",
"description": "Works for complete or part construction and civil engineering work"
},
{
"scheme": "CPV",
"id": "45300000",
"description": "Building installation work"
},
{
"scheme": "CPV",
"id": "51112100",
"description": "Installation services of electricity distribution equipment"
}
],
"deliveryAddresses": [
{
"region": "UK"
},
{
"region": "UK"
}
],
"relatedLot": "1"
},
{
"id": "2",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45231400",
"description": "Construction work for electricity power lines"
},
{
"scheme": "CPV",
"id": "45232000",
"description": "Ancillary works for pipelines and cables"
}
],
"deliveryAddresses": [
{
"region": "UK"
},
{
"region": "UK"
}
],
"relatedLot": "2"
}
],
"submissionMethod": [
"electronicSubmission"
],
"submissionMethodDetails": "https://service.ariba.com/",
"documents": [
{
"id": "economic",
"documentType": "economicSelectionCriteria"
},
{
"id": "technical",
"documentType": "technicalSelectionCriteria"
}
],
"contractTerms": {
"tendererLegalForm": "No specific legal form is required in order to participate in the procurement stage. However, National Grid reserves the right to require successfully appointed suppliers to take a specific legal form and/or accept joint and several liability if constituted as a group of economic operators.",
"performanceTerms": "Call-off contracts may require the Contractor to interface with other contractors and involve a requirement for interaction/ partnership working.",
"hasElectronicOrdering": true,
"electronicInvoicingPolicy": "allowed",
"hasElectronicPayment": true
},
"procurementMethod": "selective",
"procurementMethodDetails": "Negotiated procedure with prior call for competition",
"techniques": {
"hasFrameworkAgreement": true
},
"tenderPeriod": {
"endDate": "2024-01-15"
},
"submissionTerms": {
"languages": [
"en"
]
},
"hasRecurrence": false
},
"parties": [
{
"id": "GB-COH-04508773",
"name": "NATIONAL GRID UK LIMITED",
"identifier": {
"legalName": "NATIONAL GRID UK LIMITED",
"id": "04508773",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "1-3 Strand",
"locality": "London",
"region": "UKI32",
"postalCode": "WC2N5EH",
"countryName": "United Kingdom"
},
"contactPoint": {
"name": "Ben Ainsworth",
"email": "benjamin.ainsworth1@nationalgrid.com",
"url": "https://service.ariba.com/"
},
"roles": [
"buyer"
],
"details": {
"url": "https://www.nationalgrid.com/",
"classifications": [
{
"scheme": "TED_CE_ACTIVITY",
"id": "ELECTRICITY",
"description": "Electricity"
}
]
}
},
{
"id": "GB-FTS-136",
"name": "High Court of England and Wales",
"identifier": {
"legalName": "High Court of England and Wales"
},
"address": {
"locality": "London",
"countryName": "United Kingdom"
},
"roles": [
"reviewBody"
]
},
{
"id": "GB-COH-01062438",
"name": "Balfour Beatty Utility Solutions Limited",
"identifier": {
"legalName": "Balfour Beatty Utility Solutions Limited",
"id": "01062438",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "5 Churchill Place, Canary Wharf",
"locality": "London",
"region": "UK",
"postalCode": "E14 5HU",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
},
{
"id": "GB-COH-00305189",
"name": "BAM Nuttall Limited",
"identifier": {
"legalName": "BAM Nuttall Limited",
"id": "00305189",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "St James House, Knoll Road",
"locality": "Camberley",
"region": "UK",
"postalCode": "GU15 3XW",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
},
{
"id": "GB-COH-02472080",
"name": "Galliford Try Construction Limited",
"identifier": {
"legalName": "Galliford Try Construction Limited",
"id": "02472080",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "Blake House, 3 Frayswater Place",
"locality": "Uxbridge",
"region": "UK",
"postalCode": "UB8 2AD",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
},
{
"id": "GB-COH-04309402",
"name": "Laing O'Rourke Delivery Limited",
"identifier": {
"legalName": "Laing O'Rourke Delivery Limited",
"id": "04309402",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "Bridge Place, Anchor Boulevard",
"locality": "Dartford",
"region": "UK",
"postalCode": "DA2 6SN",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
},
{
"id": "GB-COH-00191408",
"name": "Skanska Construction UK Limited",
"identifier": {
"legalName": "Skanska Construction UK Limited",
"id": "00191408",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "1 Hercules Way, Leavesden",
"locality": "Watford",
"region": "UK",
"postalCode": "WD25 7GS",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
},
{
"id": "GB-COH-14081596",
"name": "Taylor Woodrow Infrastructure Limited",
"identifier": {
"legalName": "Taylor Woodrow Infrastructure Limited",
"id": "14081596",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "Astral House, Imperial Way",
"locality": "Watford",
"region": "UK",
"postalCode": "WD24 4WW",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
},
{
"id": "GB-COH-0049204",
"name": "J. Murphy & Sons Limited",
"identifier": {
"legalName": "J. Murphy & Sons Limited",
"id": "0049204",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "Hiview House, Highgate Road",
"locality": "London",
"region": "UK",
"postalCode": "NW5 1TN",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
},
{
"id": "GB-COH-02387700",
"name": "Volkerfitzpatrick Limited",
"identifier": {
"legalName": "Volkerfitzpatrick Limited",
"id": "02387700",
"scheme": "GB-COH"
},
"address": {
"streetAddress": "Hertford Road",
"locality": "Hoddesdon",
"region": "UK",
"postalCode": "EN11 9BX",
"countryName": "United Kingdom"
},
"roles": [
"supplier"
],
"details": {
"scale": "large"
}
}
],
"buyer": {
"id": "GB-COH-04508773",
"name": "NATIONAL GRID UK LIMITED"
},
"language": "en",
"awards": [
{
"id": "050407-2025-1",
"relatedLots": [
"1"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-01062438",
"name": "Balfour Beatty Utility Solutions Limited"
}
]
},
{
"id": "050407-2025-2",
"relatedLots": [
"1"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-00305189",
"name": "BAM Nuttall Limited"
}
]
},
{
"id": "050407-2025-3",
"relatedLots": [
"1"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-02472080",
"name": "Galliford Try Construction Limited"
}
]
},
{
"id": "050407-2025-4",
"relatedLots": [
"1"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-04309402",
"name": "Laing O'Rourke Delivery Limited"
}
]
},
{
"id": "050407-2025-5",
"relatedLots": [
"1"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-00191408",
"name": "Skanska Construction UK Limited"
}
]
},
{
"id": "050407-2025-6",
"relatedLots": [
"1"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-14081596",
"name": "Taylor Woodrow Infrastructure Limited"
}
]
},
{
"id": "050407-2025-7",
"relatedLots": [
"2"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-01062438",
"name": "Balfour Beatty Utility Solutions Limited"
}
]
},
{
"id": "050407-2025-8",
"relatedLots": [
"2"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-0049204",
"name": "J. Murphy & Sons Limited"
}
]
},
{
"id": "050407-2025-9",
"relatedLots": [
"2"
],
"status": "active",
"suppliers": [
{
"id": "GB-COH-02387700",
"name": "Volkerfitzpatrick Limited"
}
]
}
],
"contracts": [
{
"id": "050407-2025-1",
"awardID": "050407-2025-1",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-2",
"awardID": "050407-2025-2",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-3",
"awardID": "050407-2025-3",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-4",
"awardID": "050407-2025-4",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-5",
"awardID": "050407-2025-5",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-6",
"awardID": "050407-2025-6",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-7",
"awardID": "050407-2025-7",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-8",
"awardID": "050407-2025-8",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
},
{
"id": "050407-2025-9",
"awardID": "050407-2025-9",
"status": "active",
"dateSigned": "2025-08-08T00:00:00+01:00"
}
]
}