Marine technology in United Kingdom (UK)
Lloyd's Marine Intelligence solutions are powered by SeaTech™, a unique combination of skills, data and analytics that ensure customers make decisions more quickly, identify and act on opportunities and risks more confidently, and implement efficiencies more easily.
Lloyd's Register is one of the world's renowned providers of professional services for engineering and technology, improving safety and increasing the performance of critical infrastructures for customers, in over 75 countries worldwide.
LMIS was established in 2001 focusing primarily on marine based products (Hull & Machinery, and Yachts). The company has steadily grown and widened its scope however the focus has continued to remain on niche product areas, where expert knowledge and attention to detail is appreciated and they can make a real difference.
With more specialists in more locations around the globe, LOC Group balances exceptional responsiveness with on-the-ground expertise where it is needed. Since 1979, they have been tackling the most urgent and complex challenges across the shipping, renewables, oil & gas and marine assurance and risk sectors.
Lochin Marine International Limited is a British boat building and marine services business spanning more than 40 years in the industry - one of the UK's oldest continuously operating boat building companies. Building both for the commercial and leisure sectors worldwide, there are more than 500 constructions sharing the name. Lochin craft are used as lifeboats, police patrol launches, pilot tenders, passenger carriers and other applications.
Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
Lomar is a ship owner and ship management group with a diversified fleet of around 40 container vessels, bulk carriers, and chemical and product tankers. With nearly 50 years of industry expertise as a ship owner and operator, the fleet facilitates the movement of a multi-million-tonne cargo portfolio annually.
Providing both domestic and international logistics, Lombard Shipping works in partnership with clients to offer a range of cost-effective solutions that have been developed to meet the ever-changing demands of the industry.
Lomo is dedicated to bringing the best value wetsuits, dry suits, dry bags, watersports, and outdoor equipment that money can buy.
London Marine Consultants Ltd (LMC) specialises in the engineering design and provision of mooring systems for FPSOs, FSRUs and FSOs including External Turrets, Internal Turrets, Disconnectable Turrets and Spread Mooring Systems. Alongside this, LMC can supply their own swivel stack systems as part of the EPC supply.
LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business earning its clients’ trust for over 300 years. That legacy of customer-focused excellence ensures that users can rely on their expertise in capital formation, intellectual property, and risk and balance sheet management.
Lucion is a technology-led environmental services consultancy, providing a comprehensive range of services throughout the asset lifecycle. They are a trusted partner, helping clients navigate the complex world of regulation; saving time, money and resources.
Lyons Boatyard is a long-established boat repair yard on the Stratford Canal, just to the south of Birmingham. The canal links the southwest approach of the Worcester Birmingham canal with the Grand Union Canal at Lapworth. It then meanders through beautiful rural Warwickshire to picturesque Stratford upon Avon. They provide full services to include diesel, water and pumpout, also on site is a fully stocked Chandlery.
M and M Global Forwarding are an independent freight forwarding and logistics company based in Kent, UK. They provide a range of professional services using a comprehensive network of international agents enabling them to provide their clients with a personal service.
M Subs Ltd specialise in the design, manufacture, and operation of manned and unmanned vehicles for military and commercial markets.
M2ED provides naval architectural and composite design services to the marine industry. Recent projects have also allowed knowledge and skill transfer to other engineering sectors, including energy, civil, and even the film industry.
Macduff Diesels Ltd is an authorised distributor of Mitsubishi marine diesel engines and generators throughout Scotland. Established in 1998, have more than 25 years of experience in installing, servicing and maintaining engines and generators to the very highest of standards. Contact us today for more details.
Macduff Ship Design Ltd are proven industry leader in the Naval Architecture and Marine Survey sectors, having worked for more than 25 years with owners, operators, and shipyards globally.
Macduff Group currently consists of 4 core business divisions - Macduff Shipyards, Macduff Crane Hire, Macduff Profilers, and Macduff Precision Engineering. Backed by its wealth of experience with designing and building vessels, it provides both CNC and manual profiling and fabrication services to the highest standard for a wide range of industries. Its fully qualified crane operators ensure safe and efficient executions of all projects.
Kilo Marine Electronics Ltd. was successfully acquired by Mackay Communications Inc. (dba Mackay Marine) in March 2022 and in January 2023, Kilo Marine was officially certified as Mackay Marine UK Ltd. They provide the highest level of service and attention to detail that has come to be expected from them over the last 18 years. They also now offer an even broader portfolio of products and a global network, with locations in 58+ ports worldwide.
Mackinnons’ Marine Law practice is the most experienced in Scotland, and it is one of the UK’s leading law firms in shipping and fishing. The expert team routinely deals with all aspects of marine law, providing a varied and prestigious client base with focused, practical and commercial solutions to their problems.
Mainprize Offshore Limited (formally Mainprize Trawling Co Ltd) was formed in 1979 and has operated in the North Sea for over thirty years. During this time the company has gained extensive experience in the offshore oil, gas and renewable industry.
Malin Group offers a comprehensive range of services and capabilities. Their dedicated team continue to provide a solid blend of theory, experience and practical knowledge to assist clients on complex global projects. Their group of companies have been built from the ground up to offer seamless support to clients across the full range of design consultancy, marine operations and shipping, fabrication, installation and site maintenance services.
Mammoet provides solutions to lifting, transporting, installing and decommissioning projects; from large and heavy to small and delicate structures. Their engineering expertise and high quality and safety standards, deliver value to a wide breadth of industry sectors and projects.
Marine Industrial Transmissions Ltd are specialists in industrial driveline solutions, ensuring the reliability of land and marine vehicles. With extensive industry experience, their expert team provides installation, repair, and maintenance for driveline systems, including marine gear and mining equipment.
Marine and Towage Services provide a wide range of marine services from towage, salvage and civil engineering support to ships agency and pilotage.
Marine AI Ltd is a software engineering firm specialising in edge-based sensor-driven cognitive artificial intelligence to deliver safety-critical marine autonomy.
Marine Cathodic Protection Systems (MCPS) Ltd has over 20 years manufacturing and design experience and is a leading UK supplier of Cathodic Protection (CP) and Marine Growth Prevention Systems (MGPS) to Marine Ship Owners, Offshore Energy and Port Markets. This high level of experience ensures that MCPS fully understands and can supply corrosion and anti-fouling prevention equipment in accordance with the most stringent requirements.
Marine-Products-Direct is a privately owned business operating with an office and warehouse in Poole, Dorset, UK. They focus on sourcing the highest quality and innovative marine products. Marine-Products-Direct operates from a 5,500sq foot warehouse ensuring stock availability across the whole range.
Marine Debt Management is a long-established company providing specialist credit management and debt collection services to providers of goods and services to international commercial shipping.
Browse maritime companies
Upcoming maritime events in United Kingdom (UK)

London International Shipping Week 2025
- 15 - 19 Sep, 2025
- London, United Kingdom (UK)

Maritime UK Week 2025
- 12 - 16 Oct, 2025
- London, United Kingdom (UK)

British Ports Association Annual Conference 2025
- 15 - 16 Oct, 2025
- Brigg, United Kingdom (UK)