TST Corporation provides a variety of information on vessel movements and ports to government agencies and companies involved in maritime transportation and port operations/construction. The company also contributes to safe and smooth operation of vessels and ports through port radio operations and services related to port bay management at ports nationwide, and respond to the era of digital transformation.

Tsuneishi Group has contributed not only to developing the world economy but also to sustaining the local community by providing services and products in five business fields, shipbuilding, shipping, environmental, energy, and services.

Tsuneishi Shipbuilding Co., Ltd. conducts business from three bases: the TSUNEISHI Factory (Fukuyama City, Hiroshima Prefecture, Japan); TSUNEISHI HEAVY INDUSTRIES (CEBU), Inc. (Cebu Island, the Philippines); TSUNEISHI GROUP (ZHOUSHAN) SHIPBUILDING, Inc. (Zhoushan City, China). They are builders of wooden ships over a century ago and have aggressively expanded abroad, driven by their unwavering and challenging spirit for shipbuilding.

TUCCO is where the cutting edge of robotics, AI, and electromagnetic technologies converge in a single point of action to revolutionise seafaring. The company is developing a biofouling prevention system based on proprietary, patented IP, using autonomous underwater drones equipped with UVC light banks.

Based in Nova Scotia, Turbulent Research specialises in designing and manufacturing low-power data acquisition and signal processing products for underwater and remote applications. Their team’s expertise encompasses underwater acoustics, real-time processing, and low-power embedded circuit design for long-term and autonomous instrument deployments.

TÜV NORD GROUP is organised into Mobility, Industrial Services, Training, IT, Natural Resources and Aerospace business units – competence centres are in permanent contact with customers for analysing, consulting and also developing and implementing customised solutions.

TVS Supply Chain Solutions (TVS SCS) has over 100 years of experience addressing supply chain challenges for international organisations, government departments, large and medium-sized businesses through our fully integrated service offerings.

Two Offshore Marine is a 100% Malaysian-owned offshore services and solutions provider of the highest competency and quality in the Malaysian oil and gas industry and licensed by PETRONAS as Vessel Owner-Operator (VOO).

TyMar AB provides professional services in the marine electrical field. Their customers are primarily recreational boat owners, but there is also commercial shipping. They do new installations, expansions, exchanges, renovations, troubleshooting and consultation.

Tymor Marine is a maritime technology & naval architecture consultancy with offices in Aberdeen, Glasgow and Lafayette.

U-Ming Marine Transport Corporation (U-Ming), formerly named as Yue Ming Transportation Co., was established in 1984 to provide marine transportation of cement, dry commodities and industrial raw materials, specialising in the trading of vessels and providing agency services.

UAFL is able to ensure constant customer satisfaction through straightforward transactions, efficiency, competitive rates, value-added innovations, and continuous progression.

UCSL builds and repairs tug boats, specialised fishing vessels and special purpose ships of up to 80 meters length to international standards and provide value added quality engineering services, sustain corporate growth in competitive environment and adopt & undertake practices towards becoming a responsible corporate citizen.

UECC's main business activity is the Short Sea Transportation of factory new cars and light commercial vehicles for all the main automotive manufacturers. They also offer transportation of various types of rolling & static cargo and support their shipping activity through a number of port-related terminals across Europe.

Ugland Offshore AS is a family-owned shipping and offshore enterprise operating worldwide. Customer focus, flexibility, reliability, safety, high quality and the protection of the environment are governing elements for all of their operations. From their headquarters in Grimstad, a historic shipping town in southern Norway, the family-owned company provide worldwide services.

The UK Major Ports Group is the trade association for the UK's largest and most ambitious port operators.

The Marine Energy Council (MEC) represents technology and project developers, consultants, test-centres and sites, academics, associations, manufacturers, and small and medium sized enterprises.

UK Ports are a leading trade organisation supporting UK Ports , Marine, Shipping , Training, Transport, Research and Technology including Renewables & Sustainability.

UK Power Networks Services help ports across the UK address the challenges of resilience, cost efficiency and decarbonisation. Their collaboration is designed to deliver end-to-end solutions including consultancy, design, solutions and products, financing, build and install, test and commission, operate and maintain.

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.

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.

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.

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.

UMA Marine Group provides marine services tailored to meet ships' unique needs. Their team of experts is equipped with the knowledge and experience to provide efficient, cost-effective, and high-quality solutions to the clients.

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.

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.

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.