Search UK public tenders and contract notices

Construction Professional Services Dynamic Purchasing System

Government Commercial Agency · Central government · Nationwide (UK), Greater London

Government Commercial Agency (GCA) 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,…

Awarded to John Rowan & Partners LLP, Mott MacDonald · 3 awards

• Architectural, construction, engineering and inspection services
• Advisory and consultative engineering services
• Advisory architectural services
• +96

Marine Enhancement Ecological Monitoring Survey

Bournemouth, Christchurch and Poole Council · Local authority · South West England

Marine based ecological survey to assess the ecology on the newly installed marine ecology enhancement at Hengistbury Head Long Groyne. To include dive and intertidal surveys.

Awarded to A HALL MARINE LTD, Marine Farm Services Limited · 2 awards

• Diving services
• Marine survey services

£6.200,000

Ministry of Defence · Central government · Nationwide (UK)

The Underwater Engineering (UWE) capability is the provision of inspections, repairs, husbandry, and maintenance at or below the waterline, ensuring the compliant, efficient, and safe operation of RN and RFA vessels, while avoiding expensiv…

Awarded to Sea Tec UK Ltd · 2 awards

• Vessel repair services
• Diving services
• Engineering support services
• +2

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

Establishing and Managing a Trial Hub for Pre-processing of End-of-life Gear Waste from Fishing and Aquaculture Sectors

Scottish Government · Nationwide (UK)

Marine directorate require a supplier to set-up and run a collection point where end-of-life aquaculture and fishing gear can be brought for pre-processing ahead of recycling. The supplier will also be required to provide a full service for…

Awarded to W & J Knox Ltd

• Aquatic marine services
• Marine equipment

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 LIMITED, ARCADIS CONSULTING (UK) LIMITED, Atkins Limited +10 more · 19 awards

• Architectural, construction, engineering and inspection services
• Advisory and consultative engineering services
• Advisory architectural services
• +111

YNE Form C - Erringden Hillside - Canal and River Trust

ENVIRONMENT AGENCY · Yorkshire and the Humber

Payment to Canal & River Trust for keeping two canal moorings free for two years to facilitate planned EA construction works for the canal overflow scheme on the Erringden Hillside project

Awarded to Canal and River Trust

NRW Diving services open framework 1 2026

Natural Resources Wales · Wales (Cymru)

Natural Resources Wales (NRW) have appointed qualified professional scuba diving contractors to support our marine biological monitoring programme within Wales' Special Areas of Conservation (SACs).

Awarded to ASML, David Palfrey, Marine EcoSol · 8 awards

• Diving services

MMO NEMO v2 testing

MARINE MANAGEMENT ORGANISATION · Central government · delivery region not published

The iVMS device supplier will provide, at a minimum, 3 new iVMS devices (the specific make/model they are seeking Type Approval for), to the contractor to undertake testing. These devices will be used to ensure compliance with the iVMS Tech…

Awarded to GMV NSL

Underwater Inspections of Highways Structures 2026-2027

Worcestershire County Council · Local authority · West Midlands

Worcestershire County Council maintains more than 1400 bridges and retaining walls within the county. Many of these structures cross watercourses of various sizes. As the Highway Authority, the Council has a duty under the Highways Act 1982…

Awarded to G W Marine Systems Limited

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

In service Support for REMUS Unmanned Underwater Vehicle (UUV) Systems

Ministry of Defence · Central government · Nationwide (UK)

The SALMO (Salvage and Marine Operations) Delivery Team, part of the United Kingdom Ministry of Defence (The Authority) has awarded a contract to HII Unmanned Systems Inc, for a new follow on support contract. This contract shall provide in…

Awarded to HII UNMANNED SYSTEMS, INC · 2 awards

• Underwater exploration services
• Diving instruments or accessories
• Diving services

HNB - Diving Services

Nuclear Restoration Services Limited · delivery region not published

Diving Services at Hunterston B

Awarded to Reach Engineering & Diving Services Limited

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

• Port management services
• Management-related services
• Marine 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 Ltd · 2 awards

• Repair, maintenance and associated services related to marine and other equipment
• Installation services of marine engines
• Marine services
• +3

Concession Contract for the Operation of Northumberland Energy Park Dock

ADVANCE NORTHUMBERLAND (COMMERCIAL) LIMITED · North East England

Advance Northumberland Commercial Limited (ANCL) has awarded a Services Concession Contract for the operation, equipping, promotion, management and maintenance of Northumberland Energy Park Dock. The contract will be for an initial period o…

Awarded to Blyth Harbour Commission T/A Port of Blyth · 2 awards

• Port operation services
• Berthing services
• Cargo handling and storage services
• +2

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

Agri-Food and Biosciences InstitutePublic Procurement Organisation · 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

• Marine equipment
• Buoy maintenance services
• Buoy marking services
• +19

Modules from and membership to the NE Atlantic Marine Biological Analytical Quality Control Scheme (NMBAQC)

Natural Resources Wales · Wales (Cymru)

All UK Competent Monitoring Authority laboratories and their contractors undertaking sample analysis for statutory marine monitoring programmes are required to participate within an externally run analytical quality control scheme. The NMBA…

Awarded to Environment Agency

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 Limited

• Marine services
• Anchor handling services
• Buoy maintenance services
• +13

UK Archive for Marine Species and Habitats Data (DASSH)

DEPARTMENT FOR ENVIRONMENT, FOOD AND RURAL AFFAIRS · Central government · Nationwide (UK)

DASSH is the UK’s accredited Data Archive Centre (“DAC”) for marine species and habitats data. It is part of the MEDIN and plays a critical role in supporting statutory environmental reporting obligations under the UK Marine Strategy, OSPAR…

Awarded to The Marine Biological Association

Diving and Confined Space Inspections 2025/26

North Somerset Council · Local authority · South West England

This contract has been prepared specifically, for carrying out scheduled Principal Inspections to 12 number of Highway Structures, which require specialist professional service provider to inspect, inaccessible elements of the highway bridg…

Awarded to XEAID

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

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

Underwater Inspection and Maintenance Contract 2025 - 2032

The North Yorkshire Council · Local authority · Nationwide (UK), Yorkshire and the Humber

The Contract requires the Contractor to conduct programmed underwater inspections on structures where the foundations and parts of the structure are below water. It also includes the requirement to perform unscheduled underwater inspections…

Awarded to Bridgeway Consulting Ltd

• Diving services

Professional development strategy for MPA professionals in the UK OS Territories

MARINE MANAGEMENT ORGANISATION · Central government · delivery region not published

The aim of this project is to undertake research to inform implementation of the Learning and Continuing Professional Development (CPD) Strategy for the UK Overseas Territories (UKOTs). As part of the Blue Belt Programme, the Marine Managem…

Awarded to Lawrence Sisitka

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

Swansea University · Education · 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
• +6

UKRI-4804 UKRI-4804 BAS UK Home Port of Harwich

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

UKRI wishes to establish a framework agreement (Agreement) for the provision of a port agent to act as their representative in Harwich (and other UK ports where required) and carry out operational functions on behalf of the British Antarcti…

Awarded to GAC Services (UK) Ltd, S.C.A. - SHIPPING CONSULTANTS ASSOCIATED LTD · 2 awards

• Marine-base support services
• Miscellaneous water transport support services
• Port and waterway operation services and associated services
• +2

Appointment of Port & Marine Facilities Safety Code Designated Person

The North Yorkshire Council · Local authority · Yorkshire and the Humber

Undertaking the role of Designated Person under the Port & Marine Facilities Safety Code

Awarded to AFS (Training) Limited t/a AFS Consultants

Provision of Port Services and Facilities at Portland Port - UK7

Defence Equipment and Support · Central government · Nationwide (UK)

This procurement covers the use of Portland Port in May/June 2025 for conducting Mine Hunting Capability/Royal Navy Trials, including hiring and use of ancillary facilities and equipment.

Awarded to Portland Port Ltd

South West Wales Regional Civil Engineering Contractors Framework

Carmarthenshire County Council · Local authority · Wales (Cymru)

Awarded to A&C Aggregates Ltd, Afan Construction Ltd, Alan James & Sons +64 more

• Construction work
• Bricklaying work
• Carriageway resurfacing works
• +35

DFI - Rathlin Island Ferry Service

CPD - Supplies and 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

M284 Underwater Inspection Programme 2025-30

Monmouthshire County Council · Local authority · Wales (Cymru)

Monmouthshire County Council intends to appoint a contractor to manage and deliver an underwater inspection programme over a five-year period, commencing in 2025 and concluding in 2030. The programme will involve annual inspections of 23 st…

Awarded to EDWARDS DIVING SERVICES LIMITED

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
• +5

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

• Marine services
• Dive-support vessels
• Hire of boats with crew
• +15

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

• Marine services
• Dive-support vessels
• Hire of boats with crew
• +10

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, HaskoningDHV UK Limited, Ocean Ecology +1 more · 3 awards

• Marine services
• Administrative educational services
• Aquaculture services
• +9

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

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

• Marine services
• Environmental issues consultancy services
• Marine conservation strategy planning
• +5

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

707549452 - Obsolescence Rectification and Re-Design of TMCC with In Service Support -F18 Amendment - F14 CORRIGENDUM

Ministry of Defence · Central government · delivery region not published

Transportable Manned Compression Chambers (TMCC) are a transportable therapeutic compression chamber used for medically treating divers with decompression illnesses. There are two variants of this design - ship-fits and containerised. Ship-…

Awarded to JFD Limited

• Diving 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

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

Port Agency Contract Cyrus

Ministry of Defence · Central government · Nationwide (UK)

Port agency marine and husbandry services

Awarded to Global Defense Logistics UK Ltd

• Military defence services
• Berthing services
• Diving services
• +3

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
• +4

MCA Technical Specialist Advisory Services - Lot 1 to Lot 6

Maritime and Coastguard Agency · Nationwide (UK)

The Maritime and Coastguard Agency (MCA) is looking to establish a Framework Agreement on behalf of the Secretary of State for Transport. The framework shall be made up of specialist commercial providers with a firm background in the mariti…

Awarded to ABL ENERGY & MARINE CONSULTANTS LIMITED, Ambipar Response Limited, Artemas Cooperatie U.A. +9 more · 5 awards

• Technical services
• Architectural, engineering and surveying services
• Cargo ships
• +7

MOCCA: Monitoring of Coastal Cetacean Acoustics (Service and Maintenance)

Defra Network eTendering Portal · Nationwide (UK)

MOCCA: Monitoring of Coastal Cetacean Acoustics (Service and Maintenance)

Awarded to ABPmer

• Aquatic marine services
• Repair, maintenance and associated services related to marine and other equipment

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 Ltd (ABPmer), 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

• Marine services
• Breathing apparatus
• Fire escape equipment

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

• Survey vessels
• Auxiliary research vessel
• Fishing vessels
• +7

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 · 2 awards

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