The UK Ship Register is part of the Maritime & Coastguard Agency (MCA) with headquarters based in Southampton, UK. They are an executive agency of the UK Government's Department for Transport. They value long term relationships and aim to continue providing client focused maritime administration and related services from vessel registration to official logbooks and more.

The Harbour Masters’ Association of the United Kingdom, The Channel Islands and the Isle of Man (UKHMA) was formed in May 1993 at an inaugural meeting held at the University of Wales in Cardiff. The organization is a unique professional body consisting of harbour masters, port marine operations officers, harbour managers, commercial bodies that serve the port sector, and other appropriate personnel and organizations.

The UK Hydrographic Office (UKHO) is a world-leading centre for hydrography, specializing in marine geospatial data that helps others to unlock a deeper understanding of the world's oceans.

UKi Media & Events is an award-winning global pioneer in the delivery of specialised exhibitions, conferences, magazines, and websites for the automotive, aviation, logistics, marine, and meteorological industries. Its highly focused events and publications inspire, connect, and inform businesses, engineers, scientists, and professionals around the world.

At UKSA, they are a youth education and maritime training charity based in Cowes, Isle of Wight. Their charitable status enables them to deliver so much more than training and certification alone. They provide a unique environment and exceptional opportunities for everyone, focusing on both practical and life skills.

Ullman Dynamics is the world leader in suspension boat seats and has been the market leader since it was founded 1989. Pioneering the shock mitigation field Ullman Dynamics provides police, military, and other professional agencies in more than 70 countries.

Located in Ulsteinvik, Norway. They offer a wide range of concept developments, ship designs and equipment packages, system integration, site assistance and services. They work closely with shipowners, yards and suppliers with a major focus on offshore oil and gas, offshore wind, RoPax and exploration cruise and fishery.

Ulstein Verft is a family-owned company comprising several marine enterprises within ship design & solutions, shipbuilding and shipping. Ulstein’s vision is to create tomorrow’s solutions for sustainable marine operations. The company was founded in 1917, and is headquartered in Ulsteinvik, Norway.

At Ultra Group, their market-leading mission systems and application engineering solutions deliver dominance in the maritime domain. Their broad portfolio of capabilities is operational on naval fleets across the US, UK and allied navies worldwide.

Ultrabeam is a multi-award-winning company specialising in high-definition marine survey and asset inspection. The company was established in Spring 2018 by Andy McLeay and Gabriel Walton, who share over 45 years of combined experience in coastal and offshore surveys.

Ultrabulk is a global dry bulk operator, servicing its customers in their maritime transportation needs in the Panamax, Supramax, Handysize, MPP, and Parcel segments. Ultrabulk has offices strategically located in Copenhagen, New York, Santiago, Rio de Janeiro, Dubai, Singapore, Sydney, Cape Town and Tokyo.

Ultraflex group has 87 years of experience in manufacturing and distributing the highest quality and most innovative products. The Ultraflex Group affiliate companies design and produce widely known equipment in the marine, industrial, architectural, Led technology and alternative energy fields.

Ultramag Inspection Services Ltd is a market leading, ISO 9001 and UKAS Accredited, independent Inspection Body providing inspection and testing services to a broad range of industries. Their main industries are Construction, Marine, Aerospace, Defence, Nuclear, Pressure Systems, Oil & Gas, Power Generation & Renewables. along with N.D.T. Training and Consultancy.

Ultranav provide efficient and safe maritime transportation services to the mutual benefit of the customers, employees, communities and the environment.

UMAS is a sector focussed, commercial advisory service that draws upon the world-pioneering research of the UCL Shipping Team combined with the advisory and management system expertise of MATRANS. Largest university-based consultancy on energy and environment matters related to shipping with over 50 years of collective experience on this subject.

Umoe Sterkoder AS develops and manages the properties Dale Industripark and Melkvika Næringspark, in the form of renting out existing buildings and constructing new buildings to new tenants. UMOE Sterkoder is a member of the supplier network Ocean Network.

The history of UMS proves, that crafting aluminum boats isn't just a trade; it's woven into their DNA. UMS was founded in 2000 and began its career building small scale aluminum boats, including models, such as the «Laz» 320, UMS 480, and Sprinter 390.

United Nations Office on Drugs and Crime (UNODC) is a pioneer in the fight against illicit drugs and international crime. Established in 1997 through a merger between the United Nations Drug Control Programme and the Centre for International Crime Prevention, UNODC operates in all regions of the world through an extensive network of field offices.

Launched in 2019, uncommon conferences specialises in the design, delivery and facilitation of collaborative in-person and online conferences, meetings & workshops in the maritime, energy and resources sectors. Through ceo & co-founder Banu Kannu, UC has been involved with SMF Fest since 2016 when it started out as Gas Fest.

Uni-logistics Sp. z o.o. provides services in air freight, sea freight and road freight forwarding. They offer their services in the range of road and intermodal transport, transport of containers and rail freight. Cooperation with wide network of trusted partners and agents allows the company to provide services all over the world reaching most distant destinations.

Unibarge was founded in 2006 with the ambition to take inland tanker shipping to a higher level. From day one, the offer to the market has been based on quality, reliability, efficiency, and flexibility. Expert captains and crews are calling cards on the water 24/7. This is supported by a dynamic office team.

Unibuild is a 2-decade old Group of Companies including UNIBUILD GENERAL TRANSPORT, UNIBUILD GARAGE, UNIBUILD CONTRACTING L.L.C. established by Ahmed Rashid, a UAE national who came from a well-reputed family in the city. They are also proud of their excellent track record in providing expert products and services in demolition. excavation, cut and fill, and infrastructure.

Unicont is a developer of industrial and marine equipment. The company offers development and production of the ship and industrial electronic equipment, manufacturing of switchboards, metal structures, console structures, climate and refrigeration systems, energy storage system, and many more.

Unifeeder is a dynamic logistics company with the largest and best-connected feeder and shortsea network in Europe. They simplify the tasks of choosing and managing supply chains by providing efficient and sustainable transport solutions.

The Union for the Mediterranean (UfM) is an inter-governmental institution bringing together 43 countries to promote dialogue and cooperation in the Euro-Mediterranean region. UfM’s mission is to enhance regional cooperation, dialogue and the implementation of projects and initiatives with tangible impact on citizens, in order to address the three strategic objectives of the region: stability, human development and integration.

Union Maritime Ltd is at the forefront of the maritime industry, offering customers cutting-edge transportation and logistics solutions. They constantly push the boundaries of what is possible, leveraging the latest technologies and industry best practices to deliver unparalleled efficiency and reliability.

The UGS represents Greek-owned vessels over 3,000 gt under Greek and other European and third-country flags. The UGS has traditionally supported and fostered policies ensuring a truly competitive business environment, free trade, global rules and regulations and first and foremost safety of life at sea and a sustainable environment.

Unipac Shipping has grown to become one of the largest and most reputable logistics providers in the world. They pride themselves in providing the customers with an experienced single point of contact customer service.

Uniper SE ranks among large generation and trading companies in Europe and combines a balanced portfolio of technologically advanced large-scale assets with outstanding technical and commercial expertise. These assets and capabilities enable us to deliver bespoke, competitively priced energy products and services with agility, precision and speed.

Unique Aurus Ship Management [UASM] is a privately owned ship management company based in UAE, formed in August 2017 by a team of professionals with many years of experience in shipping.