Marine Installations Tenders and Contracts
See open marine installations tenders and awarded contracts for the UK public sector.
2,341 results
- Closed tenderPublished 20 April 2026
PS/26/10 - Girvan Harbour Dredging Waste Disposal
Value not stated
- Expired contractPublished 13 April 2026
OPA/T840 Recovery of Jetty Panel at RNAD Cromble
£597,388
- Awarded contractPublished 13 April 2026
SVRP Civils & Marine Works Framework
£60,000
- Awarded contractPublished 9 April 2026
Beach Management Framework
£1,227,166,000
- Closed tenderPublished 9 April 2026
FLJ102 Intrusive surveys / repairs
Value not stated
- Closed tenderPublished 9 April 2026
Dredging and Restructure of Three Ponds in the Peterborough Area
£40,000
- Awarded contractPublished 7 April 2026
Bispham To Cocker Square Coastal Protection Scheme - Call off of SCAPE Civil Engineering Framework - England, Wales and Northern Ireland
£61,264,730
- Closed tenderPublished 3 April 2026
Arbroath Harbour Slipway Cradle Replacement
Value not stated
- Closed tenderPublished 1 April 2026
Alderney Breakwater 2026 - Superstructure Survey
Value not stated
- Closed tenderPublished 1 April 2026
Alderney Breakwater 2026 - Bathymetric Survey
Value not stated
- Closed tenderPublished 30 March 2026
Supply of a Slipway Trailer and associated equipment to Ros An Mhíl Fishery Harbour Centre, Co. Galway, Ireland
€190,000
- Closed tenderPublished 27 March 2026
Ardersier Port, Phase 2 - Dredging Works
£20,000,000
- Awarded contractPublished 26 March 2026
Stronsay Channel Dredging
£121,770
- Closed tenderPublished 26 March 2026
Aggregate Working Parties Secretariat
£606,664
- Expired contractPublished 24 March 2026
Harbour Maintenance Dredging
£392,500
- Awarded contractPublished 24 March 2026
ERTF2505N Replacement Pontoons
Value not stated
- Closed tenderPublished 20 March 2026
Western Passenger Pontoon Replacement at An Daingean Fishery Harbour Centre, Dingle, Co. Kerry
Value not stated
- Expired contractPublished 18 March 2026
Improvements to Lon Golff and the Beach Slipway in Aberosch
£38,996.87
- Expired contractPublished 18 March 2026
Aberdyfi Jetty – Timber Decking Refurbishment
£125,000
- Stale Pre-tenderPublished 16 March 2026
Custom House Quay - Quay Wall, Civil Infrastructure & Public Realm Works
Value not stated
Frequently asked questions
Frequently asked questions about marine installations, pontoon, marine works, jetty, slipway, quay wall, harbour works, breakwater, dredging in the UK public sector.
What counts as a marine installations tender?
Marine installations tenders cover the installation, replacement and maintenance of subsea cables, moorings and other fixed marine infrastructure procured by UK and Irish public sector buyers.
Where are marine installations contracts advertised?
Stotles brings together marine installations tenders and contracts from 100+ portals into one search, so you do not have to check each portal separately, and you can set alerts for new opportunities across the UK and Ireland.
If you want to search the government portals directly, Find a Tender carries higher-value contracts across the UK and Contracts Finder carries lower-value contracts in England. Public Contracts Scotland, Sell2Wales and eTendersNI cover Scotland, Wales and Northern Ireland, Ireland's eTenders covers Irish public bodies, and many councils, NHS bodies and housing associations publish on their own e-tendering portals such as ProContract. Subsea cable work is often called off from existing frameworks as annual campaigns or fault repair, while marine energy deployments are tendered as one-off contracts.
What do you need to bid for marine installations contracts?
Marine works need a marine licence from the Marine Management Organisation or the equivalent regulator, and site work brings duties under the Construction (Design and Management) Regulations 2015. Tenders usually set minimum insurance cover, check financial standing and ask for evidence of similar contracts at selection stage. Under the Procurement Act 2023, suppliers can be excluded for certain criminal convictions, insolvency or failure to pay tax.
Are marine installations contracts awarded as frameworks?
Some marine installations work is procured as call-off contracts under existing framework agreements, and other requirements are tendered as single contracts.
Who buys marine installations contracts?
Electricity network operators and marine energy developers procure marine installations work as part of subsea cable replacement, mooring system upgrades and marine energy device deployment.
How do I find marine installations contracts before they are formally tendered?
Read capital programmes, planned maintenance schedules, estate condition surveys and early market engagement notices, which show marine installations work coming due ahead of a notice. On Stotles you can track those signals and the buyers behind them, then follow a notice from pre-tender through to award.
What CPV codes cover marine installations tenders?
Marine installations have no dedicated CPV code, and subsea cable and mooring work is classified under general marine and electrical construction codes.
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