Siem Shipping (Siem Group) is a company registered and incorporated in England and Wales, which provides cargo transport, passenger ferries, logistics and support, ship management, shipping and other maritime services for the global shipping industry.

Signal Alliance Technology Holding is one of the technology integrators for corporate organisations in Nigeria with experience in Enterprise Technology Services, Cloud Technology, Infrastructure and Network Services, Data & AI, IT Security and Managed/ Outsourced Services.

Sima Marine (India) Pvt Ltd was incorporated on the 14th December 2005. Headquartered in Mumbai. Simamarine’s key functions are Indian Coastal Service, Ship Owning, Ship Management and Agencies.

Simon Møkster Shipping AS is a supplier of modern offshore support vessels with high quality specifications, designed for operations in harsh weather conditions. The company's head office is located in Stavanger, Norway and main operational area is the North- and the Barents Sea. Møkster has a fleet of 23 vessels and approximately 500 employees onshore and offshore. Simon Møkster Shipping is 100% owned by the Møkster family.

Founded in 1988 and listed on the Main Board of The Stock Exchange of Hong Kong Limited since 1993 (Stock Code: 716), Singamas Container Holdings Limited (Singamas) is a foremost manufacturer of containers, operator of container depots and provider of logistics services.

The Singapore Maritime Institute (SMI) is a joint effort by the Maritime and Port Authority of Singapore (MPA), the Agency for Science, Technology and Research (A*STAR), and the Singapore Economic Development Board (EDB). SMI develops strategies and programmes to achieve its mission with key focus areas in sectors such as port, shipping, and maritime services. SMI charts the maritime research strategy and promotes great R&D.

SMOU plays a pivotal role in promoting good industrial relations between members and their employers, improving the wages and working conditions of members in the maritime industry through collective bargaining agreements with shipping companies which employ them.

Singfar International was incorporated as a modern shipping logistics provider, with a focus on sustainable trading. Recognising the vital role that shipping has in the global fight against climate change, we are driven to establish cleaner, more efficient trading as well as provide quality service to our partners with the use of first-class technology

Sinokor Merchant Marine Company Ltd., inaugurated the first container liner service between the two countries three years before Korea and China established diplomatic relations in 1989. The container liner services Sinokor launched played a major role in enhancing human resources and economic cooperation, and in the normalization of relations between both countries.

Sinotrans offers a full range of services to help its customers gain a competitive advantage. Wherever shipment is going, and whatever it is, they offer clients the ideal solutions by integrating their sea freight, air freight, road and rail transport, shipping agency, warehousing and distribution, terminal services, and forward client's shipment to its destinations more quickly, efficiently and safely.

SINTEF is one of Europe’s largest independent research organisations. Every year they carry out several thousand projects for customers, both large and small in size. SINTEF is an independent foundation and has conducted contract research and development projects for the private and public sectors since 1950.

Sirius Design & Integration is an independent ship designer and system integrator of innovative and new green technology for the international maritime and marine industry.

Sirius Insight delivers integrated and enhanced information to inform critical decisions in the marine environment. They do this by being experts in the maritime domain and pioneers in Artificial Intelligence - they are constantly developing more advanced solutions and adapting the latest technology to address emerging challenges in maritime situational awareness.

SITC International Holdings Co., Ltd., headquarter based in Hong Kong, is a foremost shipping logistics company in the intra-Asia area. Its business scope covers container liner shipping, ship management, ship brokering, international freight forwarding, LCL, project logistics, logistics delivery, customs broker, warehousing, container depot, port, shipping agency, bulk cargo, etc.

Skanda Maritime Engineering Co provides Maritime services and is based out of India.

SkyNRG has been building up SAF capacity and production for the industry to meet its 2050 net zero commitment. SkyNRG has supplied SAF to over 40 airlines across the world and is developing dedicated SAF production facilities to support the transition from fossil jet fuel to sustainable aviation fuel.

Skyports Drone Services is a provider and operator of eVTOL drone solutions for cargo drone deliveries, survey and monitoring.

Established in July, 2023, the company - Skywalker Industrial Co., Limited. is dedicated to the import and export of marine equipment and marine parts, especially marine propulsion equipment, marine electrical equipment, such as potentiometers, marine thruster, frequency converter, etc.

SM Line is growing into a global shipping company trusted by customers and society by providing eco-friendly services.

SMS Towage has grown into the largest independent port tug operator in the UK. They provide Maritime services and is based out of United Kingdom.

SMST Designers & Constructors BV is an internationally operating company that designs and builds offshore equipment. Its product range covers a broad spectrum for the supply chain for the offshore industry. SMST offers (3D) offshore cranes, gangways for transfer of personnel and cargo, and systems for drilling, pipelay and navy. A selected part of the offshore equipment is also available for rent.

Sociedad Puerto Industrial Aguadulce is a multipurpose port strategically located on the Aguadulce peninsula in Buenaventura, Colombia. It is a state-of-the-art container terminal that began operations in November 2016, achieving high international standards of productivity and safety in all its operations.

Solent Gateway Ltd is responsible for managing the port at Marchwood and developing the site for commercial activity for the next 35 years. Their plans are to attract trade to the port which utilise the existing rail infrastructure for the movement of cargo in and out of the port to the hinterland.

Solmarine is a UAE-based marine services company headquartered in Abu Dhabi. Established as a tie-up between a Marine company and Progtech Services, an Oil & Gas services company, Solmarine provides a full range of services in Marine Construction, Marine Dredging & Excavation and Ship Management. Backed by a dedicated team of experienced professionals, it is an ISO 9001:2008, OHSAS 18001:20078 and ISO 14001:2004 certified company.

Solstad Offshore ASA has more than 55 years of experience within various shipping segments, and is currently one of the renowned provider of specialised offshore tonnage to the global energy markets. They operate advanced vessels worldwide, often under extreme weather conditions.

Southampton Cargo Handling’s portfolio includes a complete range of terminal and ship handling services covering roll-on/roll-off, cruise and project. Their expertise extends from receiving and managing cargo at the quayside to ship planning and subsequent loading, discharge and distribution of cargoes. In addition, cargo handling is supported by their own warehouse facilities located close to the Port of Southampton.

Sovereign Global Middle East (SGME) has an outstanding track record of managing maritime operations and services in complex environments.

Southern Waterborne Transport Joint Stock Corporation (SOWATCO) is a state-owned enterprise under the Ministry of Transport with a charter capital of VND 671 billion. With the motto of setting quality and customer satisfaction is their top priorities, SOWATCO always insists its reputation and prestige in both domestic and international markets.

Established in September 2018, the Centre of Excellence in Maritime Safety (CEMS) is jointly launched by the Singapore Polytechnic (SP) and Singapore Maritime Institute (SMI). They partner with valued industry partners, government agencies, and Institutes of Higher Learning, to develop Human-Centric technologies to enhance navigational and operational safety.

Spanish Shipping Association (ANAVE) was founded in 1977, its origins coming from an earlier organisation, OFICEMA, established in 1952. ANAVE mission is coordinating and defending the interests of Spanish shipping companies. To fulfil this mission, among other activities, ANAVE maintains regular contacts with the Spanish national administration, the EU institutions and trade unions and actively participates in various global and associations.