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Published 10 Jan 2024, 11:20 GMT

Official UK procurement notice

Marine Consultancy Framework · UK public procurement notice

Official notice

Authority: NATIONAL GRID UK LIMITED (Public body)·Consortium: 2 public authorities

Framework agreement5 lotsServicesNegotiated procedure with prior call for competition
Sectors: Research & Development (R&D) (73) Delivery: Belgium (BE)Germany (DE)Denmark (DK)
+8 moreSpain (ES)France (FR)Ireland (IE)Iceland (IS)Netherlands (NL)Norway (NO)Sweden (SE)UK
Framework ceiling (notional)£45,000,000total for 5 lots · framework ceiling, not attributable revenue
Submissions closed 13 Feb 2024awarded 14 Oct 2025
Lots 5see the lot list below

What is being bought5 lots · detail below

Published requirement description

National Grid is an international Electricity and Gas Network Company based in the UK with operations in north-eastern US, and one of the largest investor-owned energy companies in the world.

National Grid are looking to set up a multi-year Marine Consultancy Framework to service offshore cable laying as part of the Great Grid Upgrade.

The Framework will cover the full gamut of consultancy disciplines required to support end to end marine projects. Including Subsea Cable Technical Consultancy, Unexploded Ordinance (UXO ALARP), Metocean, Marine Survey Support and HVDC/HVAC Platform Engineering Services.

The Framework will be developed in line with National Grid processes, other best practice guidance i.e. DNVGL-RP-0360 and European Subsea Cables Association guidelines.

CPV: Marine research services

How this framework works

From the published notice
Bids received
38 bids received · 16 suppliers appointed

Lots and requirements (5)Procurement structure

5 lots · all with a published value · same evaluation weights on every lot

Every one of these 2 lots carries the same published figure, £2,000,000: it is the framework's maximum for the whole notice, not each lot's own budget, and no share per lot is published. The cards below say ceiling above rather than repeat it.

Lot #1Offshore Consultancy SupportAwardedRenewalPublished value£35,000,000

Marine Technical Consultant (MTC) will support the marine route selection work being undertaken by the separately appointed Marine Environmental Consultant. As part of this, the MTC shall provide technical input to the marine routeing and landfall options selection.

Fisheries Liaison Office (FLO) shall perform a desktop fisheries activity analysis, for input into the selection of the marine cable route corridor by other consultants. In addition, the FLO shall draft a Fisheries Engagement Strategy to inform project consultations and future works at site.

Onsite Client Reps (OCRs) may be required to deploy as representatives of NG and partner organisations during operations throughout the project life cycle. Additional information: National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below.

National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off:

  1. Any parent undertakings or subsidiary undertakings (each term as defined in section 1162 Companies Act 2006 except that references in that section to "majority" shall be replaced by reference to "25% or more") of National Grid UK Limited and any subsidiary undertakings of any such parent undertakings at the time of the call off including without limitation:

a) National Grid Electricity Transmission Plc

b) National Grid LionLink Limited

c) National Grid Nautilus Limited

d) National Grid Continental Limited

e) National Grid Interconnector Holdings Limited

f) National Grid Interconnectors Limited

g) National Grid North Sea Link Limited-

h) National Grid Viking Link Limited

i) National Grid IFA 2 Limited

j) National Grid NSN Link Limited

k) National Grid Electricity Distribution (South West) plc

  1. Any entity that is acting as a project partner with any National Grid call off partner (identified in paragraph 1 above) and which calls off jointly with any such National Grid entity including, without limitation,:

a) Scottish Hydro Electric Transmission Plc

b) TenneT TSO B.V.

c) TenneT TSO GmbH

d) TenneT Offshore GmbH

e) Elia Asset NV/SA

f) Energinet Eltransmission A/S

g) Statnett SF

h) Transmission system operators and other developers and/or operators of HVDC projects; and/or

  1. Any special purpose vehicle, incorporated joint venture or contractual joint venture, between any of the parties identified in paragraphs 1 and 2 above.

It should be noted that, whilst National Grid Interconnector Holdings Limited and any of its subsidiaries whether current or future, which hold an interconnector licence, and National Grid Interconnectors Limited, are included within the scope of the Marine Survey Framework agreement, and therefore entitled to call off under it, these entities are not subject to the Utilities Contracts Regulations 2016 or any other relevant procurement regime. These entities' participation in this procurement process and/or the framework agreement does not cause them to be subject to those rules in whole or in part.

Delivery listed: Belgium (BE), Germany (DE), Denmark (DK), Spain (ES), France (FR), Ireland (IE), Iceland (IS), Netherlands (NL), Norway (NO), Sweden (SE), London
Extensions: Initial term of 6 years, with optional extension of 2 years (8 years total). · Plus 2 years plus 1 yearVariant bids: not allowed
73112000 Marine research services
Lot #2Survey SupportCancelledRenewalceiling above

onduct a comprehensive review of all applicable regulatory requirements for the vessels planned scopes of operation. These should include but not be limited to International, national and local regulations as applicable to the contract. The review should identify all specific regulations relevant to the vessels planned operations and ensure compliance throughout the duration on task.

To ensure data meets the required specification National Grid require data across the following marine survey equipment types to be checked for quality and compliance:

Bathymetry

Seabed classification (from backscatter, side-scan sonar, and samples (physical and imagery)

Topography (point cloud and imagery)

Sub surface geology (from sub-bottom profilers, core penetration tests and core samples)

Anthropomorphic object detection (from magnetometer cross referenced with bathymetry and side-scan sonar).

Assurance of data from ancillary systems may also be required:

GNSS systems

USBL systems Additional information: National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below.

National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off:

  1. Any parent undertakings or subsidiary undertakings (each term as defined in section 1162 Companies Act 2006 except that references in that section to "majority" shall be replaced by reference to "25% or more") of National Grid UK Limited and any subsidiary undertakings of any such parent undertakings at the time of the call off including without limitation:

a) National Grid Electricity Transmission Plc

b) National Grid LionLink Limited

c) National Grid Nautilus Limited

d) National Grid Continental Limited

e) National Grid Interconnector Holdings Limited

f) National Grid Interconnectors Limited

g) National Grid North Sea Link Limited-

h) National Grid Viking Link Limited

i) National Grid IFA 2 Limited

j) National Grid NSN Link Limited

k) National Grid Electricity Distribution (South West) plc

  1. Any entity that is acting as a project partner with any National Grid call off partner (identified in paragraph 1 above) and which calls off jointly with any such National Grid entity including, without limitation,:

a) Scottish Hydro Electric Transmission Plc

b) TenneT TSO B.V.

c) TenneT TSO GmbH

d) TenneT Offshore GmbH

e) Elia Asset NV/SA

f) Energinet Eltransmission A/S

g) Statnett SF

h) Transmission system operators and other developers and/or operators of HVDC projects; and/or

  1. Any special purpose vehicle, incorporated joint venture or contractual joint venture, between any of the parties identified in paragraphs 1 and 2 above.

It should be noted that, whilst National Grid Interconnector Holdings Limited and any of its subsidiaries whether current or future, which hold an interconnector licence, and National Grid Interconnectors Limited, are included within the scope of the Marine Survey Framework agreement, and therefore entitled to call off under it, these entities are not subject to the Utilities Contracts Regulations 2016 or any other relevant procurement regime. These entities' participation in this procurement process and/or the framework agreement does not cause them to be subject to those rules in whole or in part.

Delivery listed: Belgium (BE), Germany (DE), Denmark (DK), Spain (ES), France (FR), Ireland (IE), Iceland (IS), Netherlands (NL), Norway (NO), Sweden (SE), London
Extensions: Initial term of 6 years, with optional extension of 2 years (8 years total). · Plus 2 years plus 1 yearVariant bids: not allowed
73112000 Marine research services
Lot #3Marine UXO ConsultantAwardedRenewalPublished value£1,500,000

The UXO Consultant shall provide a review of legislation and Best Practice Guidance for Marine UXO in the UK Exclusive Economic Zone. The review should highlight the standards for the planning, design, delivery, operation and maintenance, decommissioning or regulation of projects in the marine environment for UXO risk. The review should focus on abandoned explosive ordnance (such as sea-dumped munitions or abandoned ship or aircraft wrecks), rather than chemical warfare agents.

The review shall provide a review of the known industry techniques (and their effectiveness) for lower noise alternatives to high order detonation of UXOs within the marine environment. Additional information: National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below.

National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off:

  1. Any parent undertakings or subsidiary undertakings (each term as defined in section 1162 Companies Act 2006 except that references in that section to "majority" shall be replaced by reference to "25% or more") of National Grid UK Limited and any subsidiary undertakings of any such parent undertakings at the time of the call off including without limitation:

a) National Grid Electricity Transmission Plc

b) National Grid LionLink Limited

c) National Grid Nautilus Limited

d) National Grid Continental Limited

e) National Grid Interconnector Holdings Limited

f) National Grid Interconnectors Limited

g) National Grid North Sea Link Limited-

h) National Grid Viking Link Limited

i) National Grid IFA 2 Limited

j) National Grid NSN Link Limited

k) National Grid Electricity Distribution (South West) plc

  1. Any entity that is acting as a project partner with any National Grid call off partner (identified in paragraph 1 above) and which calls off jointly with any such National Grid entity including, without limitation,:

a) Scottish Hydro Electric Transmission Plc

b) TenneT TSO B.V.

c) TenneT TSO GmbH

d) TenneT Offshore GmbH

e) Elia Asset NV/SA

f) Energinet Eltransmission A/S

g) Statnett SF

h) Transmission system operators and other developers and/or operators of HVDC projects; and/or

  1. Any special purpose vehicle, incorporated joint venture or contractual joint venture, between any of the parties identified in paragraphs 1 and 2 above.

It should be noted that, whilst National Grid Interconnector Holdings Limited and any of its subsidiaries whether current or future, which hold an interconnector licence, and National Grid Interconnectors Limited, are included within the scope of the Marine Survey Framework agreement, and therefore entitled to call off under it, these entities are not subject to the Utilities Contracts Regulations 2016 or any other relevant procurement regime. These entities' participation in this procurement process and/or the framework agreement does not cause them to be subject to those rules in whole or in part.

Delivery listed: Belgium (BE), Germany (DE), Denmark (DK), Spain (ES), France (FR), Ireland (IE), Iceland (IS), Netherlands (NL), Norway (NO), Sweden (SE), London
Extensions: Initial term of 6 years, with optional extension of 2 years (8 years total). · Plus 2 years plus 1 yearVariant bids: not allowed
73112000 Marine research services
Lot #4Weather/MetoceanAwardedRenewalceiling above

To better understand project timelines, risks and costs, there is a requirement to understand the environment prior to, during and after the several project stages that make up a successful marine project.

To this end the Client requires the following types of analysis / reports to inform the planning and successful completion of its marine works:

Projects weather forecasts based on climatological data for planning and contractor assessments.

Weather downtime predictions for marine works.

Tidal stream and oceanic current modelling to assist in offshore engineering design. Additional information: National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below.

National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off:

  1. Any parent undertakings or subsidiary undertakings (each term as defined in section 1162 Companies Act 2006 except that references in that section to "majority" shall be replaced by reference to "25% or more") of National Grid UK Limited and any subsidiary undertakings of any such parent undertakings at the time of the call off including without limitation:

a) National Grid Electricity Transmission Plc

b) National Grid LionLink Limited

c) National Grid Nautilus Limited

d) National Grid Continental Limited

e) National Grid Interconnector Holdings Limited

f) National Grid Interconnectors Limited

g) National Grid North Sea Link Limited-

h) National Grid Viking Link Limited

i) National Grid IFA 2 Limited

j) National Grid NSN Link Limited

k) National Grid Electricity Distribution (South West) plc

  1. Any entity that is acting as a project partner with any National Grid call off partner (identified in paragraph 1 above) and which calls off jointly with any such National Grid entity including, without limitation,:

a) Scottish Hydro Electric Transmission Plc

b) TenneT TSO B.V.

c) TenneT TSO GmbH

d) TenneT Offshore GmbH

e) Elia Asset NV/SA

f) Energinet Eltransmission A/S

g) Statnett SF

h) Transmission system operators and other developers and/or operators of HVDC projects; and/or

  1. Any special purpose vehicle, incorporated joint venture or contractual joint venture, between any of the parties identified in paragraphs 1 and 2 above.

It should be noted that, whilst National Grid Interconnector Holdings Limited and any of its subsidiaries whether current or future, which hold an interconnector licence, and National Grid Interconnectors Limited, are included within the scope of the Marine Survey Framework agreement, and therefore entitled to call off under it, these entities are not subject to the Utilities Contracts Regulations 2016 or any other relevant procurement regime. These entities' participation in this procurement process and/or the framework agreement does not cause them to be subject to those rules in whole or in part.

Delivery listed: Belgium (BE), Germany (DE), Denmark (DK), Spain (ES), France (FR), Ireland (IE), Iceland (IS), Netherlands (NL), Norway (NO), Sweden (SE), London
Extensions: Initial term of 6 years, with optional extension of 2 years (8 years total). · Plus 2 years plus 1 yearVariant bids: not allowed
73112000 Marine research services
Lot #5HVDC Platform Engineering ServicesAwardedRenewalPublished value£4,500,000

Support the Client with Platform knowledge and expertise. A range of tasks and responsibilities aimed at ensuring that the project is executed according to the specifications, schedule, and budget. This work will include but not limited to Platform related tasks:

  • Technical advisor, subject matter expert for all things 'Platform'.
  • Creating, developing, and reviewing Platform technical documentation.
  • Performing quality assurance and quality control on all designs, drawings and relevant materials that are produced by others relating to the Platform.
  • Providing and managing all necessary markups, feedback, comments, and edits.
  • Maintaining and tracking Platform submissions, drawings, applications, etc.
  • Design review and management.
  • Procurement support.
  • Project management support.
  • Programme management support.
  • Offshore Platform Health, Safety, and Environmental Compliance.

The Technical Consultant (TC) will support the platform feasibility and concept evaluation work to help ensure that the HND solutions are technically viable, and economically and environmentally sustainable.

The results of this SoW will be critical in the decision making for the project. The works will be used in communications with decision makers, management, investors, Ofgem and various stakeholders. Additional information: National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below.

National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off:

  1. Any parent undertakings or subsidiary undertakings (each term as defined in section 1162 Companies Act 2006 except that references in that section to "majority" shall be replaced by reference to "25% or more") of National Grid UK Limited and any subsidiary undertakings of any such parent undertakings at the time of the call off including without limitation:

a) National Grid Electricity Transmission Plc

b) National Grid LionLink Limited

c) National Grid Nautilus Limited

d) National Grid Continental Limited

e) National Grid Interconnector Holdings Limited

f) National Grid Interconnectors Limited

g) National Grid North Sea Link Limited-

h) National Grid Viking Link Limited

i) National Grid IFA 2 Limited

j) National Grid NSN Link Limited

k) National Grid Electricity Distribution (South West) plc

  1. Any entity that is acting as a project partner with any National Grid call off partner (identified in paragraph 1 above) and which calls off jointly with any such National Grid entity including, without limitation,:

a) Scottish Hydro Electric Transmission Plc

b) TenneT TSO B.V.

c) TenneT TSO GmbH

d) TenneT Offshore GmbH

e) Elia Asset NV/SA

f) Energinet Eltransmission A/S

g) Statnett SF

h) Transmission system operators and other developers and/or operators of HVDC projects; and/or

  1. Any special purpose vehicle, incorporated joint venture or contractual joint venture, between any of the parties identified in paragraphs 1 and 2 above.

It should be noted that, whilst National Grid Interconnector Holdings Limited and any of its subsidiaries whether current or future, which hold an interconnector licence, and National Grid Interconnectors Limited, are included within the scope of the Marine Survey Framework agreement, and therefore entitled to call off under it, these entities are not subject to the Utilities Contracts Regulations 2016 or any other relevant procurement regime. These entities' participation in this procurement process and/or the framework agreement does not cause them to be subject to those rules in whole or in part.

Delivery listed: Belgium (BE), Germany (DE), Denmark (DK), Spain (ES), France (FR), Ireland (IE), Iceland (IS), Netherlands (NL), Norway (NO), Sweden (SE), London
Extensions: Initial term of 6 years, with optional extension of 2 years (8 years total). · Plus 2 years plus 1 yearVariant bids: not allowed
73112000 Marine research services

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids were scored · same split on all 5 lots
Quality: 40%Price: 60%
Published sub-criteria (2)
  • Technical: 40%
  • Commercial: 60%
Published award criteria (2)
  • Technical: 40
  • Commercial: 60
Legal form for consortia
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.
Successive reduction
Candidates will be reduced successively across stages
What this means for your bid
  • Price carries 60 of 100 points: a 10% discount moves about 6 points. This one is won on the number: sharpen the price before polishing the prose.
  • “Marine Consultancy Framework” is a framework: the contest is a place on its panel, not a single contract.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Procedure terms & legal framework

From the official record · publisher note attached
Procedure method
Negotiated procedure with prior call for competition
Legal basis
CELEX · 32014L0025 Utilities Contracts Regulations 2016 (Directive 2014/25/EU)
Procurement category
Services
Notice status
Awarded
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
Commercial structure
Framework agreement
Who may use this agreement
Not stated in the notice; call-off rights may be limited to the establishing authority
Competition type
Competitive procedure
GPA / WTO covered
Yes (GPA)
Recurring procurement
No (one-off requirement)
First published
10 Jan 2024, 11:20 GMT
Last source update
3 Dec 2025, 16:03 GMT
Authority reference
WS4309414434
FTS notice number
2025/S 000-079462
Classification (CPV)
Marine research services
Delivery area
Belgium (BE)Germany (DE)Denmark (DK)Spain (ES)France (FR)Ireland (IE)Iceland (IS)Netherlands (NL)
+3 moreNorway (NO)Sweden (SE)UK
Official registry OCID
ocds-h6vhtk-042bf0 Find a Tender
Contract terms
Electronic trading
e-invoicing allowed · electronic ordering · electronic payment
Performance terms

Call-off contracts may require a requirement for partnership working.

Publisher note: Interested parties should note that National Grid is using the Ariba portal, details in Section I.3 and 11.1.4. of this notice. All documentation will be made available through this portal. All communications by interested parties must be made to the contacts in Section 11.1.4 . Once interested parties have been invited to the Ariba Event, National Grid will then only communicate through the portal. 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 whatsoever incurred by interested parties in participating in this procurement process.

How it was run

Official notice
Run through: SAP Ariba · Who buys & how to bid on SAP Ariba
Supplier login requiredLanguage: EN
Access & registration note: Free buyer-specific invitations
Appointment period ends
13 Feb 2024, 11:00 GMT
Submission channel
{"electronicSubmission"}
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

www.ariba.com ↗

Timeline

13 Feb 2024 → 3 Dec 2025 · 2 dates
  1. Admission / appointment period endsperiod end, not a bid countdown
    13 Feb 2024, 11:00 GMT
  2. Notice published322 days ago
    3 Dec 2025, 16:03 GMT

Notice history

3 events · 4 releases on Find a Tender · since 3 Apr 2024
  1. Buyer details updated
    3 Apr 2024, 10:10 BST
  2. Status changed to complete
    3 Dec 2025, 16:03 GMT
  3. Buyer details updated
    3 Dec 2025, 16:03 GMT
Published amendments (2 · 0 deadline changes)
WhenWhatBeforeAfterShift
—TextII.2.14National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below. National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off: 1. Any parent undert…National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below. National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off: 1. Any parent undert…
—TextII.2.14National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below. National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off: 1. Any parent undert…National Grid UK Limited will conduct the procurement and enter into the framework agreement with the successfully appointed suppliers for its own benefit and for the benefit of the entities identified below. National Grid UK Limited or any of the following entities shall be entitled to call off from the framework agreement and enter into contracts resulting from the call off: 1. Any parent undert…

2 amendments published without a description.

Routine re-releases (4)
  • 2024-01: 1 release · 10 Jan 2024

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Suppliers appointed 16admitted to the panel · see the list ↓
Bids received 38
Contracts signed 16latest 14 Oct 2025

16 suppliers are admitted to this framework without individual award values or dates, see the supplier list below.

Contracts

All 3 of these contracts carry the same published figure, £37,000,000, the framework's maximum for the whole notice, not each contract's own value. They are not eleven separate sums.

  • Contract 079462-2025-5

    Signed
    14 Oct 2025
    Value
    £39,000,000
    Status
    active

  • Contract 079462-2025-9

    Signed
    7 Oct 2025
    Value
    £4,500,000
    Status
    active

  • Contract 079462-2025-15

    Signed
    9 Sept 2025
    Value
    £4,500,000
    Status
    active

  • Contract 079462-2025-1

    Signed
    6 Sept 2025
    Value
    £1,500,000
    Status
    active

  • Contract 079462-2025-4

    Signed
    6 Sept 2025
    Value
    £6,500,000
    Status
    active

  • Contract 079462-2025-6

    Signed
    5 Sept 2025
    Value
    £38,500,000
    Status
    active

  • Contract 079462-2025-10

    Signed
    2 Sept 2025
    Value
    ceiling above
    Status
    active

  • Contract 079462-2025-11

    Signed
    2 Sept 2025
    Value
    £43,500,000
    Status
    active

  • Contract 079462-2025-12

    Signed
    2 Sept 2025
    Value
    ceiling above
    Status
    active

  • Contract 079462-2025-13

    Signed
    2 Sept 2025
    Value
    £1,500,000
    Status
    active

  • Contract 079462-2025-16

    Signed
    2 Sept 2025
    Value
    £38,500,000
    Status
    active

  • Contract 079462-2025-2

    Signed
    2 Sept 2025
    Value
    £2,000,000
    Status
    active

  • Contract 079462-2025-3

    Signed
    2 Sept 2025
    Value
    £4,500,000
    Status
    active

  • Contract 079462-2025-7

    Signed
    2 Sept 2025
    Value
    ceiling above
    Status
    active

  • Contract 079462-2025-8

    Signed
    2 Sept 2025
    Value
    £39,000,000
    Status
    active

  • Contract 079462-2025-14

    Signed
    24 Jun 2025
    Value
    £35,000,000
    Status
    active

Bid statistics published by the authority

LotBidsSMEVCSEValid bid range
1 · Offshore Consultancy Support38bids———
3 · Marine UXO Consultant38bids———
4 · Weather/Metocean38bids———
5 · HVDC Platform Engineering Services38bids———
Whole notice38bids———

Contracting authority & participating public bodies

2 public bodies on the notice

NATIONAL GRID UK LIMITED

Contracting authorityPublic bodyElectricity GB-COH: 04508773 · GB-COH: 4508773 1-3 Strand, London, London, WC2N5EHContact name, email Published organisation website ↗

Dispute resolution & review bodies

  • High CourtReview body London

Framework contractors & participating bidders

16 commercial parties on the notice
Show 6 more suppliers

Official documents & specifications (1)

Official links; attachments are not copied

Tender pack and attachments

  • Technical selection criteriatenderTechnical selection criteria