Seaward was founded by Barry Kimber in Guernsey in 1980 to develop these unique Nelson semi-displacement craft. The original Seaward 23 model was so successful that in 1988 an owner’s club was formed, called the Seaward Squadron, which hosts popular rallies each season.

Seaway 7 ASA is a pioneer in the delivery of fixed offshore wind projects, committed to contributing to an efficient and sustainable energy supply for the future. Services provided include Submarine Cable Installation, Call-off Inspection and Repair, Customised Project Solutions, Offshore wind, EPCI, Transport and Installation, Offshore Cables, Integrated projects, Floating Wind, WTG Installation, WTG foundation installation.

Secure-IT specialises in compositional Information and Data Analytic Solutions that are efficient, effective, and compositional to their client's objectives, priorities, and needs.

At Selfa, they offer repair and maintenance services for leisure and professional boats from their two departments in Trondheim and Harstad. They have a workshop hall, a ship lift and a workshop hall at both departments. Selfa Arctic is also building new coastal fishing boats and doing vessel inspections.

Sentinel Systems Ltd. is a Canadian based company dedicated to developing next generation web-based software for Emergency Management practitioners. By utilising the lasted advancements in web applications, mobile computing, IVR telephony and Internet mapping, the Sentinel suite of applications and services provides Emergency Operations Centers and their support staff a full, robust and complete information management tool.

SentiSystems AS offers a novel platform solution for real-time sensor data processing. They start their journey with sensor integration for autonomous operations, but the versatility of their platform makes it suitable for a variety of other intelligent applications such as mapping, monitoring and surveillance systems.

Serco is one of the world’s largest providers of public services to Governments, employing over 50,000 people in over 20 countries. The services they provide are often of critical importance to the communities and nations that they serve.

SET is primarily focused on the production of new vessels and conversions of passenger ships, police boats and cargo ships. SET executes customer orders for the design, workshop planning and building of fully equipped inland vessels. For ship repairs, they can supply services in shipbuilding, metal working, mechanical engineering and pipe works, and electrical systems.

Seven Seas is a global maritime services group specializing in the provision of general ship supplies, stores, spare parts and leading technical maritime brands through its extensive network of more than 600 ports. Founded in 1971, Seven Seas operates in 18 countries throughout Asia Pacific, Middle East and Africa, Europe and the Americas, with a global network of 1000 professionals focused on delivering exceptional customer service.

Shandong Shipping Corporation (SDSC) is a large state-owned enterprise by the Shandong Provincial People's Government and initiated by Shandong Marine Group Ltd., its controlling shareholder, with a registered capital of 3 billion yuan. They are devoted to serving the global customers with high-quality logistics solutions and satisfying the globalised trading needs.

Shanghai International Port (Group) Co., Ltd. (SIPG), operator of public terminals in the Port of Shanghai, is a large-scale specialized conglomerate established in January 2003 through the restructuring of the Shanghai Port Authority.

Shannon Foynes Port, Ireland’s second largest port operator and largest bulk port company, has statutory jurisdiction over all marine activities on a 500km2 area on the Shannon Estuary, stretching from Kerry to Loop Head to Limerick City.

Shelquip Limited - UK Based Marine Glass Specialist. Established in Cheltenham, UK in 1969, Shelquip has a renowned reputation for providing high quality products, services and support.

Shin Kurushima Dockyard Co. Ltd. is a globally renowned shipping company that explores all the possibilities of marine transportation. The not only focus on the needs of customers, but also address issues faced by the environment through research-based advanced technology, by pushing for energy efficiency, CO2 reduction, high level environmental features, and other methods.

SHIP & BOAT S.r.l. has a team of naval architect who have worked in the IACS Classification Society with experience in design and shipbuilding. They design what their customer "has in mind", with the know-how acquired over the years.

SHIPNEXT was founded in May 2015 by Alexander Varvarenko, in an attempt to digitalise the work-flow related to email and data-processing related to shipping and transportation and freight negotiations. SHIPNEXT is a Shipping Platform that uses Artificial Intelligence to help manage shipping data, process email, digitalise work-flows and trade.

ShipOracle.com is a martime networking site and shipping directory. They are a one stop for everything shipping - dry bulk, liquid bulk, project and container. Network and communicate with maritime companies with their international shipping directory, or check out their marketplace feed for all shipping needs.

Shipping Solutions and Services Ltd. is a Trinidad and Tobago based Shipping Agency with Branches in Miami and Guyana. Shipping Solutions and Services Ltd. is a Leading Provider of Shipping & Marine Services, globally.

Ships Electronics Services Ltd is a market leader in the supply, installation and maintenance of maritime communication and navigation electronics.

ShipSafe® is dedicated to develop innovative logistics solutions that increases operational efficiency, lowers operating costs, and reduces overall errors in the maritime shipping industry. ShipSafe® IT Suite and Inspections Suite is the proactive platform for what’s next in Cyber Security & Vessel Inspections leveraging AI/AR. They are a team of people who understand maritime environment, information technology and cyber security.

Shreyas Shipping & Logistics Limited, the Indian-flagged vessel owning company of  the 45-year old Transworld Group, takes immense pride in its legacy of being a pioneer in the domestic multimodal transportation sector. Their fleet of 12 container feeder ships with a capacity of over 22,000 TEUs makes them the national leader in the Indian containerised shipping industry.

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.

Siemer Jachtservice GmbH is into manufacturing of ships and provides maritime services and is based out of Germany.

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.

Signal Intelligence is an innovative maritime first technology company, combining data analytics, engineering knowledge and artificial intelligence to reduce greenhouse gas emissions and manage risk through predictive maintenance. Their technology is assisting ship owners, operators and insurers make the transition to the low carbon economy.

Silverstream Technologies is a globally renowned maritime clean technology company. Their innovative technology, the Silverstream® System, is the market leading air lubrication system (ALS) and can be fitted to new and existing vessels to improve efficiency, energy consumption and reducing emissions.

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.

SimFWD is a research, development and application company, providing engineering services in the transport and construction industries. The company focuses on computer aided engineering technologies such as FEM, CFD and Agent Based Modelling. SimFWD can provide turnkey solutions to complicated generic problems in a cost effective manner, eliminating the overheads normally associated with a dedicated engineering analysis group or department.

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.

SIRS Navigation have designed, manufactured, calibrated and repaired high quality magnetic compasses and other navigation instruments for over 40 years. As the largest manufacturer of aviation compasses in the western world and fully approved to AS9100 Rev D, ISO9001, EASA Parts 21 and 145, we supply and provide support to the majority of aircraft manufacturers world wide.