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 utilize the existing rail infrastructure for the movement of cargo in and out of the port to the hinterland.

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.

Solent Stevedores is an award-winning specialist Port Terminal Operator with long-term contractual activities in the Port of Southampton, the Thames, DP World London Gateway, the Port of Immingham, the Port of Jersey, Saint-Malo, and Singapore. With a dedicated and experienced permanent workforce of over 200 employees, Solent Stevedores is a market leader in the provision of port services in the UK. The Head Office is located in Dursley.

Solitwork specialises in offering digital finance to digitalise the CFO area. In its latest product, AFC Maritime Analytics, the company combines state of the art financial reporting and consolidation with maritime operations – digitising and automating processes to empower their clients to optimise their decision making.

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.

Solvang aims to be an industry-pioneering provider of LPG and petrochemical tonnage to clients in the safest, cleanest and most cost-efficient manner. From very modest beginnings, Solvang ASA has evolved into one of the world’s pioneering transporters of LPG and petrochemicals. The company has its headquarters in Stavanger, with offices in Oslo and the Philippines.

Sølvtrans has a stated goal of delivering the best wellboat services. We want our customers to have predictability so that together we can optimize logistics and fish welfare. Wellboats with future-oriented technology, dedicated employees and good systems will ensure safe, gentle and efficient handling of live fish.

With more than 70 years of experience in the sector, SOMIT is a reliable, punctual and professional partner to solve any problem in the dredging, maritime and hydraulic works sector.

Sonardyne Inc. provides underwater navigation, positioning, communication, imaging and monitoring technology for energy, defense, and science.

Sonatech, a well-regarded technology company in Santa Barbara, California, employs more than 110 skilled professionals. In 2024, the company's revenue was MUSD 33. Sonatech specialises in developing and manufacturing customised devices, subsystems, and systems that transmit, receive and/or process acoustic signals through the ocean.

Song Thu Corporation is a unit under the General Department of Defense Industry - Ministry of National Defense of Vietnam. The Corporation specialises in the fields of building and repairing ships and river ships; responding to oil spills at sea and rivers; cleaning and sanitising oil tankers, treating oil residues.

Sonino General Marine Supply is committed to provide their customers with quality, reliable and competitively priced products and services. They place strong emphasis on achieving a consistent quality in their products and services with the involvement and commitment from all levels of management and staff.

Sora Marine Services is a Qatari company established to serve the marine industry in Qatar and in particularly the drydock in Ras Laffan.

SOTRA ANCHOR & CHAIN / Sotra Marine Produkter AS is a company 100% owned by The SOTRA GROUP. The group was founded in 1980 at Sotra on west coast of Norway. SOTRA ANCHOR & CHAIN has become known as the world`s largest stockist of anchors and chains. The company have today more than 20 000 tonnes brand new and second hand anchors, chain, shackles and accessories for supply within shipping, offshore, aquaculture and shipyards.

Soulite Ship Management has been in the recruitment business for seven years, providing high-quality solutions for employers around the world. During this time, they have developed a strong reputation for delivering exceptional results. Their team of experienced professionals is dedicated to finding the best possible candidates for their clients and ensuring successful placements.

Source & Supply Logistics began as a supplier of logistics/supply chain management. Today, they are recognised as a world-class provider of an additional range of value-added services.

South Coast Marine is a family-run business that has been serving boaters for over 50 years in the UK, Europe and worldwide.

South East Tug Services Ltd. is a family owned, independent tug and marine plant provider specializing in the provision of tug hire internationally. With over forty years in the marine industry, ranging from Dredging to Harbour and Coastal Towage and Pontoon Hire, their experience and expertise ensures an efficient and cost effective solution to marine requirements.

South 32’s purpose is to make a difference by developing natural resources, improving people's lives now and for generations to come. They are trusted by the owners and partners to realise the potential of their resources. The composition of the board is designed to include directors who bring a level of skill and experience that helps deliver value to the shareholders and supports the social licence to operate.

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.

Southern Devall is supported by our two subsidiaries, Devall Fleeting, a fleeting and shifting service provider with several facilities along the Gulf Intracoastal Waterway and the Lower Mississippi River, and Devall Diesel Services, an industrial engine dealership & service center that sells, services, and rebuilds industrial engines and generator sets.

Southern Marine Resources is an Australian manufacturer and service provider of marine solutions. They specialise in harbour works, and their diverse experience covers a broad spectrum of products and services, including aids to navigation, mass warning sirens, structural remediations, and ongoing asset inspection and maintenance.

Southern Maritime Services is a national maritime recruiting agency. SMS takes pride in getting to know our clients and their crewing needs. We place qualified mariners in positions that will be beneficial to both the mariner and their new employer.

Southern Ocean Solutions is a Marine design, construction and service company owned, operated and based out of Australia, with an experienced global team of Designers, Engineers, Surveyors, Project Managers and High-Ranking Mariners, all successfully working within the Maritime industry for decades.

Southern Wind is a boutique sailing yacht shipyard, founded in Cape Town in 1991. Southern Wind can be considered as a “family” whose members are all united by a strong passion for bluewater sailing, inspiring camaraderie and sense of belonging that lasts through generations.

Souto Naval is the boat specialist on the shores of Lake Neuchâtel in Chevroux, Switzerland. They provide Wintering, Sale of boats, Maintenance and Repair, Painting & Others.

Founded in 2012, Sovereign Global (SG) has become the first European based Group acting as a programme integrator and trusted partner to governments, supporting them in professionalizing, projecting and maintaining their sovereignty with civilian as well as military programmes.

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.