Marine Consultancy Framework
Buyer: NATIONAL GRID UK LIMITED
- Published
- 3 December 2025
- Estimated value
- £369,500,000
- Place of performance
- UK
- Procedure
- Restricted procedure
- Notice number
- 079462-2025
- Reference
- ocds-h6vhtk-042bf0
- Official source
- Official source
CPV codes
- 73112000Marine research services
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.
Lots (5)
| Lot | Description | CPV code | Amount |
|---|---|---|---|
| 1 | Offshore Consultancy Support | 73112000 Marine research services | — |
| 2 | Survey Support | 73112000 Marine research services | — |
| 3 | Marine UXO Consultant | 73112000 Marine research services | — |
| 4 | Weather/Metocean | 73112000 Marine research services | — |
| 5 | HVDC Platform Engineering Services | 73112000 Marine research services | — |
Awards
| Awarded to | Amount | Date |
|---|---|---|
| 6 ALPHA ASSOCIATES LIMITED | — | — |
| ABP MARINE ENVIRONMENTAL RESEARCH LIMITED | — | — |
| AKER SOLUTIONS LIMITED | — | — |
| DNV SERVICES UK LIMITED | — | — |
| Environmental Resources Management Limited | — | — |
| HYDROFIX LIMITED | — | — |
| JACOBS UK LTD | — | — |
| METOC LIMITED | — | — |
| MOTT MACDONALD LIMITED | — | — |
| OFFSHORE WIND CONSULTANTS LIMITED | — | — |
Official publications
- FTS · 079462-2025 · 3 December 2025
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Frequently asked questions
- What is the estimated value of this tender?
- The estimated value published by the buyer is £369,500,000.
- Who is the buyer of this tender?
- The contracting authority is NATIONAL GRID UK LIMITED (United Kingdom).
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- Bids are submitted through the official public procurement portal in the United Kingdom. El Vínculo helps you find tenders and analyse their documents; submission always happens at the official source.
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