Search UK public tenders and contract notices

Classification of Marine Vessels

Scottish Government · Scotland

Marine Directorate require to engage a classification society to ensure that its vessels remain in class by undertaking regular surveys following maintenance and major repairs to ensure that work has been done to appropriate standard to ens…

Awarded to Lloyds Register

• Content or data standardization and classification services
• Marine services

Construction Professional Services Lot 1

The Minister for the Cabinet Office acting through Government Commercial Agency · Central government · Nationwide (UK), East Midlands, East of England, Greater London

Commercial Support

Awarded to AECOM, Arcadis Consulting (UK) Limited, AtkinsRéalis PPS Limited +10 more · 20 awards

• Advisory and consultative engineering services
• Advisory architectural services
• Airport engineering services
• +3

Shipyard Supervision Framework call off

Caledonian Maritime Assets Ltd (Utility) · Nationwide (UK), Scotland

Appointment of site supervisor to carry out Steelwork and Coatings supervision on behalf of CMAL during construction of CMAL’s 7 SVRP Phase 1 vessels in Remontowa Shipbuilding, Gdansk, Poland

Awarded to Esbel, HOL Ship Service AS, SeaTec UK Ltd · 2 awards

• Marine services

Appointment of an Operator for Bangor Marina and Harbour

Ards and North Down Borough Council · Local authority · Northern Ireland

Ards and North Down Borough Council seeks Participation Stage Submissions for the appointment of an Operator to operate Bangor Marina and Harbour situated in Bangor, Co.Down. Situated on the Belfast Lough, Bangor Marina and Harbour is one o…

Awarded to BOATFOLK MARINAS LIMITED

• Management-related services
• Marine services
• Port management services

Maintenance of Engines, Propulsion Systems and Associated Equipment for Marine Vessels

Scottish Government · Scotland

1.1 The Scottish Ministers wish to set up a service contract which will provide maintenance for engines, propulsion system and associated equipment for four of these vessels including the supply of all spare parts required for scheduled mai…

Awarded to WARTSILA UK LIMITED · 2 awards

• Installation services of marine engines
• Marine services
• Repair and maintenance services
• +3

ID 6221637 - AFBI - Supply, Delivery, Software Support and Warranty of Integrated Freshwater Data Buoys and Monitoring Hardware

Agri-Food and Biosciences Institute (AFBI) · Central government · Northern Ireland

AFBI requires the supply and delivery of 5 data buoys with associated sensor packages, and 7 stand-alone Temperature and Dissolved Oxygen Loggers. Both the integrated data buoys and the temperature DO loggers will require appropriate softwa…

Awarded to RS Aqua Ltd, TechWorks Marine Limited · 2 awards

• Buoy maintenance services
• Buoy marking services
• Buoy positioning services
• +3

Leasing Sustainability & Supply Chain Advisor (Marine) Framework Agreement

The Crown Estate · Central government · Nationwide (UK)

The Leasing Sustainability & Supply Chain Advisor is responsible for advising The Crown Estate (TCE) in relation to all the sustainability and supply chain aspects of any future offshore wind leasing round and tender process (across social …

Awarded to BARINGA PARTNERS LLP, DELOITTE LLP, GUIDEHOUSE EUROPE LIMITED +2 more

• Marine services
• Offshore services

FW Marine Warranty Services - Cable Installation & Offshore Construction Projects

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC · Other public body · Nationwide (UK), Scotland

SSEN Cable Installation Projects and Associated Activities will require Marine Warranty Services to be provided by a suitably qualified Marine Warranty Surveyor.

Awarded to ABL GROUP SCOTLAND LIMITED, Global Maritime Consultancy Ltd, Mwaves Ltd · 3 awards

• Marine services

Defence Marine Services - Supply and Maintenance of Authority Moorings, Markers and Targets

Ministry of Defence · Central government · Nationwide (UK), North East England, North West England, South East England, South West England, Wales (Cymru)

Supply and Maintenance of Authority Moorings, Markers and Targets

Awarded to Briggs Marine Contractors Ltd

• Anchor handling services
• Buoy maintenance services
• Buoy marking services
• +3

Digital Assessment Platform

Maritime and Coastguard Agency · Central government · delivery region not published

The Maritime and Coastguard Agency (MCA) is seeking a high-quality service provider to revolutionise the assessment process for Certificates of Competency (CoC) by delivering modernised, practical application-based examinations. This crucia…

Awarded to The International Association of Maritime Institutions

• Institution management services
• Marine services
• Miscellaneous business and business-related services
• +1

Commercial Advisory Services (Marine) Framework Agreement

The Crown Estate · Central government · Nationwide (UK)

The Crown Estate (TCE) manages the seabed around England, Wales and Northern Ireland, and is responsible for its utilisation for offshore wind (OSW) projects. In line with Government and industry appetite, OSW is a core component of supplyi…

Awarded to GUIDEHOUSE EUROPE LIMITED, Grant Thornton UK Advisory & Tax LLP, KPMG LLP +2 more

• Marine services
• Offshore services
• Technical services

Contract for Execution of Morfa Quay and New Cut Road Pontoons

City & County of Swansea · Local authority · Wales (Cymru)

This scheme comprises two key elements: The Morfa Quay Pontoon and The New Cut Road Pontoon. This project is being tendered as a single stage design and build contract. The successful bidder is expected to be appointed under an Engineering …

Awarded to supplier not published

• Architectural design services
• Consultative engineering and construction services
• Design consultancy services
• +3

SU160(25) Contract Details Notice for the supply of Fisheries Monitoring Equipment including Acoustic Tags and Receivers for Fish Tracking Programme

SWANSEA BAY UNIVERSITY HEALTH BOARD · Central government · Wales (Cymru)

Contract Details Notice of SU160(25) Contract with RS Aqua Ltd for the supply of Fisheries Monitoring Equipment including Acoustic Tags and Receivers for Fish Tracking Programme signed 30th October 2025

Awarded to RS Aqua Ltd

• Acoustic devices
• Aquatic products
• Marine research services
• +3

Construction Professional Services DPS

The Minister for the Cabinet Office acting through Crown Commercial Service · Central government · Nationwide (UK), Greater London

Crown Commercial Service (CCS) as the Authority intends to put in place a dynamic purchasing system for the provision of Construction Professional Services including but not limited to; project management, engineering, cost consultancy, des…

Awarded to BELLROCK ADVISORY LLP, Mott Macdonald Limited · 3 awards

• Advisory and consultative engineering services
• Advisory architectural services
• Airport engineering services
• +3

FW Marine Warranty Services - Cable Installation & Offshore Construction Projects

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC · Other public body · Nationwide (UK)

SSEN Cable Installation Projects and Associated Activities will require Marine Warranty Services to be provided by a suitably qualified Marine Warranty Surveyor.

Awarded to supplier not published

• Marine services

DFI - Rathlin Island Ferry Service

CPD - Supplies & Services Division · Northern Ireland

Awarded to Dunverty Ltd

• Marine services

GSS24096 - Marine Labour

UK Research and Innovation · Central government · Nationwide (UK)

***Please note this is an award notice, not a call for competition*** BAS required ad-hoc marine contingent labour to be supplied to the BAS vessels as and when required. This procurement relates to the established a framework agreement, wh…

Awarded to Advanced Resource Managers Limited, Elite Consult Group Ltd, Offshore Operations Limited +2 more · 5 awards

• Marine services

Defence Marine Services – Support to In-Port Marine Services and Delivery of a Vessel Replacement Programme

Ministry of Defence · Central government · Nationwide (UK), South East England, South West England, Scotland

Award of Contract under DMS-NG for the Defence Marine Services – Support to In-Port Marine Services and Delivery of a Vessel Replacement Programme contract

Awarded to SERCO LIMITED

• Marine services
• Marine-base support services
• Ship brokerage services
• +3

Defence Marine Services - Next Generation: Contract 2 - Inshore Support to Military Training, Testing and Evaluation

Ministry of Defence · Central government · Nationwide (UK), South East England, South West England, Wales (Cymru), Scotland

Inshore Support to Military Training, Testing and Evaluation

Awarded to SERCO LIMITED

• Dive-support vessels
• Hire of boats with crew
• Hire of sea-going vessels with crew
• +3

Defence Marine Services - Next Generation: Contract 4 - Offshore Support to Military Training and Exercises

Ministry of Defence · Central government · Nationwide (UK), South East England, South West England, Scotland

The contract will provide discrete Defence Marine Services for Offshore Support to Military Training and Exercises in UK waters and select overseas territories. The services will be provided at various locations up to and including 100 naut…

Awarded to SERCO LIMITED

• Dive-support vessels
• Hire of boats with crew
• Hire of sea-going vessels with crew
• +3

Marine Licencing and Specialists Advice Framework 2025

Natural Resources Wales · Wales (Cymru)

In order to discharge our duties under Marine and Coastal Access Act (2009) and Marine Works EIA Regulations (2007) as amended, Natural Resources Wales Marine Licensing Team (NRW MLT) seek specialist technical advice from appropriate expert…

Awarded to ABP MARINE ENVIRONMENTAL RESEARCH LIMITED, Haskoning UK Ltd, Ocean Ecology Limited +1 more · 3 awards

• Administrative educational services
• Aquaculture services
• Aquatic marine services
• +3

West Coast Work Boat

Trinity House · Nationwide (UK)

Trinity House, in its capacity as a General Lighthouse Authority (GLA), requires a Contractor to provide a Work Vessel (“the Vessel”) and Aid to Navigation Support Services (“the Services"), primarily in and around the Bristol Channel, but …

Awarded to Severn Seas Shipping Ltd · 2 awards

• Marine services

UK2 - Preliminary Market Engagement (Sonar Modelling Handbook)

Defence Science and Technology Laboratory · Central government · Nationwide (UK)

The Sonar Modelling Handbook (SMH) has been the standard reference for modelling, data and metrics across the UK defence underwater acoustic enterprise for multiple decades, supporting work within the MoD, industry and academia. It provides…

Awarded to supplier not published

• Marine services
• Sonars

ID 5332920 - DfI - Specialist Marine Consultant 2024-29

Department for Infrastructure · Central government · Northern Ireland

The Client requires a Contractor for specialist marine engineering and naval architecture expertise to ensure that issues can be assessed and appropriately dealt with in a timely manner thus reducing the risk of delays or disruption in ferr…

Awarded to VECTIS MARINE DESIGN LIMITED

• Environmental issues consultancy services
• Marine conservation strategy planning
• Marine research services
• +3

Provision of Naval Architecture Consultancy Services

Shetland Islands Council · Local authority · Scotland

The purpose of this Invitation to Tender (ITT) is to invite economic operators to submit Tenders for an anticipated 36-month period under a Framework Agreement with an anticipated start date of 17th July 2023 for the Provision of Naval Arch…

Awarded to MACDUFF SHIP DESIGN

• Marine services

Archaeological Services in relation to Marine Protection 2025-2027

Archaeological Services in relation to Marine Protection 2025-2027 (NP225) · Nationwide (UK)

The UK is a signatory to the European Convention on the Protection of the Archaeological Heritage (revised) 1992. The aim of the Convention is to protect the archaeological heritage as a source of the European collective memory and as an in…

Awarded to MSDS Marine Ltd

• Archaeological services
• Marine research services
• Marine services
• +2

ANDBC Pre-Qualification Questionnaire - Operator for Bangor Marina and Harbour, Co Down, Northern Ireland

Ards and North Down Borough Council · Local authority · Northern Ireland

Situated on the Belfast Lough, Bangor Marina and Harbour is one of the largest 5 Gold Anchor accredited marina developments on the island of Ireland. The 541-berth marina is accessible 24/7 at all states of tide and is home to an active fle…

Awarded to supplier not published

• Management-related services
• Marine services
• Port management services

Albert Pier, St Helier, Jersey Channel Islands

Ports of Jersey · Extra-regio / offshore

Upgrade to Albert Pier, St Helier, Jersey, Channel Islands

Awarded to Geomarine Limited

• Construction work
• Construction work for water projects
• Marina construction work
• +3

Marine Licensing & Specialist Advice Framework - Lot 2

Natural Resources Wales · Wales (Cymru)

NRW Marine Licensing Team are currently tendering for the provision of specialist technical advice on the impacts to the environment from marine licence applications. Whilst NRW hosts a number of environmental specialists, there are a numbe…

Awarded to ABP MARINE ENVIRONMENTAL RESEARCH LIMITED, ABP Marine Environmental Research Ltd (ABPmer), Cefas · 4 awards

• Marine services

PQQ SIMA

Menter Môn Cyf · Wales (Cymru)

For the SIMA work stream, we are inviting PQQs from tenderers, able to integrate the separate sensors and elements of the monitoring and mitigation system into a single operational demonstration, that will be deployed on the Marinus Buoy in…

Awarded to Seiche Ltd

• Environmental monitoring other than for construction
• Marine conservation strategy planning
• Marine installations
• +2

707615450 - In-Service Support of Emergency Escape Breathing Device (EEBD)

Ministry of Defence · Central government · Nationwide (UK)

The Salvage & Marine Operations Team, part of the UK Ministry of Defence (‘MOD’), have awarded a contract to Ocenco Incorporated (‘Ocenco’) to provide in-service support for Emergency Escape Breathing Devices (EEBDs), together with the purc…

Awarded to Ocenco Incorporated · 2 awards

• Breathing apparatus
• Fire escape equipment
• Marine services

DAERA - AFBI - Appointment of a Shipyard for the Construction of a Research Vessel

The Department of Agriculture, Environment and Rural Affairs, The Agri-Food and Biosciences Institute · Northern Ireland

AFBI wishes to engage a shipyard for the construction of a new Research Vessel which is specifically tailored to meet AFBI’s marine fisheries science requirements and be capable of technological update over a service life of 30 years minimu…

Awarded to ASTILLEROS ARMON VIGO SA

• Auxiliary research vessel
• Fishing vessels
• Fishing, emergency and other special vessels
• +3

ANDBC Pre-Qualification Questionnaire - Operator of Bangor Marina and Harbour, Co Down, Northern Ireland

Ards and North Down Borough Council · Local authority · Northern Ireland

Situated on the Belfast Lough, Bangor Marina and Harbour is one of the largest 5 Gold Anchor accredited marina developments on the island of Ireland. The 541-berth marina is accessible 24/7 at all states of tide and is home to an active fle…

Awarded to BOATFOLK MARINAS LIMITED · 3 awards

• Management-related services
• Marine services
• Port management services

Classification of Marine Vessels

Scottish Government · Scotland

Marine Directorate require to engage a classification society to ensure that its vessels remain in class by undertaking regular surveys following maintenance and major repairs to ensure that work has been done to appropriate standard to ens…

Awarded to Lloyds Register

• Content or data standardization and classification services
• Marine services

Dee Conservancy Marine Engineering Services 2023 2023 – 2027 (2 years extension)

Natural Resources Wales · Wales (Cymru)

Dee Conservancy - Maintenance service for Aids to Navigation

Awarded to marland marine

• Marine equipment
• Marine installations
• Marine services

Dee Conservancy Harbour Master Services 2023 – 2027

Natural Resources Wales · Wales (Cymru)

Contract to secure the services of a competent supplier who will deliver, to the specification, all aspects of work in relation to the Dee Conservancy Harbour Master role, including the ability to respond in a timely manner to emergencies a…

Awarded to STRATEGIC MARINE SERVICES LTD

• Administration, defence and social security services
• Marine services

Engineering Consultancy, Project Management & Quantity Surveyor Services

The Mersey Docks and Harbour Company · Nationwide (UK)

Peel Ports owns and operates six of the UK’s most important ports (Port of Liverpool, Heysham Port, Manchester Ship Canal, Medway (Sheerness / Chatham), Clydeport (Greenock, Hunterston, Ardrossan) and Great Yarmouth). It also operates a con…

Awarded to ARCH HENDERSON LIMITED LIABILITY PARTNERSHIP, CURRIE & BROWN UK LIMITED, Haskoning UK Ltd +8 more · 12 awards

• Civil engineering consultancy services
• Construction project management services
• Design consultancy services
• +3

Liverpool Cruise Terminal – Gig Boat Services

Liverpool City Council · Local authority · North West England

A Supplier is required to provide a Gig Boat Service to any ships who require to use the mooring dolphin piles at Liverpool Cruise Terminal (LCT), Pier Head. A Gig Boat Service will be used for ships that require to use the mooring dolphins…

Awarded to Bluepoint Marine Services Ltd

• Marine services

Marine Recorder Online Database

NRW · Nationwide (UK)

Marine Recorder was developed about 20 years ago by JNCC in conjunction with the country agencies (NE, CCW, SNH, etc), to meet the needs of the country agencies to accurately collate, store and share survey data. It holds seabed survey data…

Awarded to JNCC · 2 awards

• Marine services

Provision of Ventnor Harbour Management

Isle of Wight Council · Local authority · South East England

The provision of the management of Ventnor Harbour, Isle of Wight. The Potential Supplier will be expected to manage all aspects of the harbour at Ventnor; typically, this will include but is not limited to: - • Supervision of the harbour •…

Awarded to Ventnor Haven Management Ltd

• Construction work
• Marine equipment
• Marine services
• +3

Launching Slip and Base Coat & Technical Assistance

Ferguson Marine (Port Glasgow) Ltd · Scotland

Launching Slip and Base Coat & Technical Assistance

Awarded to supplier not published

• Greases and lubricants
• Lubricants
• Lubricating oils and lubricating agents
• +3

ANDBC Tender for the Provision of Marine Work Services

Ards and North Down Borough Council · Local authority · Northern Ireland

Ards and North Down Borough Council currently operate 5 harbours- Groomsport, Donaghadee, Ballywalter, Ballyhalbert and Cook St Portaferry. In addition, the Council is responsible for a number of navigational aids, situated throughout the s…

Awarded to STRANGFORD MOORINGS LIMITED

• Marine services

Corrigendum to Provide Additional Information Regarding the Awarded Value

Defra Network eTendering Portal · Nationwide (UK)

This notice provides clarity regarding the contract value awarded to PriceWaterhouseCoopers LLP

Awarded to Pricewaterhouse Coopers LLP

• Business services: law, marketing, consulting, recruitment, printing and security
• Environmental protection
• General personnel services for the government
• +3

Vegetation Management Services Contract

Canal & River Trust · North East England, North West England, Yorkshire and the Humber, East Midlands, West Midlands, East of England

The Canal & River Trust (the Trust) wishes to engage Contractor (s) to undertake Vegetation & Environmental Services. The Trust requires a number of contracts to deliver Vegetation Services contracts to deliver services covering assets foun…

Awarded to supplier not published · 3 awards

• Agricultural, forestry, horticultural, aquacultural and apicultural services
• Aquatic marine services
• Grounds maintenance services
• +3

Provision of Monitoring Services at Loch Ewe

Scottish Government · Scotland

Marine Scotland has a requirement to place a contract with an external service provider for the provision of Provision of Monitoring Services at Loch Ewe.

Awarded to W&J Grant

• Environmental monitoring other than for construction
• Marine research services
• Marine services
• +3

Smart Sound Connect Centralised Management

Plymouth City Council · Local authority · South West England

To appoint a suitably experienced and qualified supplier to provide centralised management of Smart Sound Connect, a high throughput, low latency 4/5G Mobile private network to cover Plymouth Sound area, supporting marine trials of multiple…

Awarded to PML APPLICATIONS LTD

• Data network management and support services
• Marine services

Framework for the Provision of Technical Advisory and Support Services.

Xlinks · Nationwide (UK)

Xlinks is seeking to establish a Framework Agreement with suitably experienced technical advisors in relation to the Xlinks Morocco-UK Power Project, as further described below. The technical advisors framework will consist of eight (8) sep…

Awarded to supplier not published · 8 awards

• Advisory and consultative engineering services
• Civil engineering consultancy services
• Consultative engineering and construction services
• +3

DAERA - Provision of Marine Phytoplankton Analysis Services

Department of Agriculture Environment and Rural Affairs · Northern Ireland

DAERA - Provision of Marine Phytoplankton Analysis Services

Awarded to APEM Ltd

• Aquaculture services
• Aquatic marine services
• Marine research services
• +1

Marine Seismic Survey and Processing

Radioactive Waste Management Limited · Nationwide (UK), North East England, North West England, Yorkshire and the Humber, East Midlands, West Midlands

RWM are launching a seismic surveying programme to support RWM in its work towards a implementing a Geological Disposal Facility. We are seeking to award framework agreements which, through different tenders, will provide us access to a ful…

Awarded to Shearwater Geoservices Limited · 3 awards

• Dimensional surveying services
• Geological and geophysical consultancy services
• Geological consultancy services
• +3

Framework Agreement for Archaeological Services in relation to Marine Protection

Historic England · Nationwide (UK)

1.3 DESCRIPTION OF SCOPE/SPECIFICATIONIn order to meet our commitment to the European Convention on the Protection of Archaeological Heritage (revised) 1992 and to provide for the conservation and enhancement of significant marine heritage …

Awarded to MSDS Marine Ltd, Maritime Archaeology Ltd, Wessex Archaeology

• Aquatic marine services
• Marine conservation strategy planning
• Marine research services
• +2

180000

Maritime and Coastguard Agency · Nationwide (UK)

This additional year is to allow for the withdrawal of the public service and the transition to a new industry lead system for the continued provision and maintenance of a legally compliant solution for the storage, collection, transportati…

Awarded to EPC UK Logistics

• Marine services

S&MOCB/3372 - SS Richard Montgomery Mast Removal

Defence Equipment and Support · Nationwide (UK)

The Salvage and Marine Operations (SALMO) Team, part of the Ministry of Defence (MOD), on behalf of the Department for Transport (DfT), have a requirement to survey and conduct mast cutting activity and associated services/works on the SS R…

Awarded to Briggs Marine Contractors Ltd

• Marine construction works
• Marine services
• Repair, maintenance and associated services related to marine and other equipment
• +1

Invitation to tender for purchase of tissue processors and slide scanning microscope

Scottish Government - Marine Scotland · Scotland

Marine Scotland has a requirement to place a contract with an external service provider for the provision of Purchase of tissue processors and automated slide scanning microscope.

Awarded to Olympus Keymed

• Marine equipment
• Marine research services
• Marine services
• +3

Invitation to tender for purchase of tissue processors and slide scanning microscope

Scottish Government - Marine Scotland · Scotland

Marine Scotland has a requirement to place a contract with an external service provider for the provision of Purchase of tissue processors and automated slide scanning microscope.

Awarded to Shandon Diagnotics Ltd (t/a Epredia)

• Marine equipment
• Marine research services
• Marine services
• +3

ID 3182015 AFBI – Supply of Naval Architecture for the Design and Construction of a Marine Research Vessel

Agri-Food and Biosciences Institute (AFBI) · Northern Ireland

AFBI wish to engage a suitable qualified and experienced Naval Architecture consultancy firm to provide design, procurement and project management support for the construction of a new research vessel. The current Research Vessel (RV) Corys…

Awarded to Skipsteknisk AS

• Advisory and consultative engineering services
• Auxiliary research vessel
• Consultative engineering and construction services
• +3

Tagging and Tracking of Pre-Smolts and Smolts in Scottish Rivers

Scottish Government · Scotland

The Scottish Ministers wish to deploy acoustic receivers and tag pre-smolts and smolts in four Scottish rivers. The principle requirement of the work will be to assess the movement and losses of salmon smolts in riverine environments and to…

Awarded to supplier not published

• Aquatic marine services
• Marine services
• Research and experimental development services