01 Procurement
Tender overview
- Buyer
- NATIONAL GRID UK LIMITED
- Status
- Complete
- Procurement method
- Negotiated procedure with prior call for competition
- Category
- services
- CPV classification
- 73112000 — Marine research services
- Tender period
- Not supplied — 13 February 2024
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.
This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.
02 Awards and contracts
Published award records
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 5 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 23 June 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 8 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 5 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 13 October 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 4 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 1 September 2025
Marine Consultancy Framework
- Awarded
- Not supplied
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- 6 October 2025
03 Organisations
Buyers, suppliers and other parties
NATIONAL GRID UK LIMITED
Grand Buildings,1-3 Strand, LONDON, UKI32, CT13 9NL, United Kingdom
Companies House 04508773 →NATIONAL GRID UK LIMITED
1-3 Strand, London, UKI32, WC2N5EH, United Kingdom
Companies House 04508773 →6 ALPHA ASSOCIATES LIMITED
Rickmansworth, UK, United Kingdom
Companies House 05119798 →ABP MARINE ENVIRONMENTAL RESEARCH LIMITED
London, UK, United Kingdom
Companies House 01956748 →AKER SOLUTIONS LIMITED
Leeds, UK, United Kingdom
Companies House 04977339 →DNV SERVICES UK LIMITED
London, UK, United Kingdom
Companies House 01503799 →ENVIRONMENTAL RESOURCES MANAGEMENT LIMITED
London, UK, United Kingdom
Companies House 01014622 →High Court
Royal Courts of Justice, The Strand, London, WC2A 2LL, United Kingdom
High Court
Royal Courts of Justice, London, WC2A 2LL, United Kingdom
HYDROFIX LIMITED
Helsby, UK, United Kingdom
Companies House 04713320 →JACOBS U.K. LIMITED
London, UK, United Kingdom
Companies House 02594504 →METOC LIMITED
Brentwood, UK, United Kingdom
Companies House 01489779 →MOTT MACDONALD LIMITED
London, UK, United Kingdom
Companies House 01243967 →OFFSHORE WIND CONSULTANTS LIMITED
London, UK, United Kingdom
Companies House 07861245 →OVE ARUP & PARTNERS LIMITED
London, UK, United Kingdom
Companies House 01312453 →RED PENGUIN ASSOCIATES LTD
Portsmouth, UK, United Kingdom
Companies House 06430404 →TETRA TECH RPS ENERGY LIMITED
Abingdon, UK, United Kingdom
Companies House 01465554 →TGS 4C OFFSHORE LIMITED
Weybridge, UK, United Kingdom
Companies House 06955052 →WOOD GROUP UK LIMITED
Aberdeen, UK, United Kingdom
Companies House SC296737 →XODUS GROUP LIMITED
Aberdeen, UK, United Kingdom
Companies House SC286421 →Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.
04 Provenance
Source for this process
Contains public sector information licensed under the Open Government Licence v3.0. Official external links are available only on the source transition page.