Neptune Energy is an independent oil and gas exploration and production company with a regional focus on the North Sea, North Africa and Asia Pacific. Building on 50 years'​ experience from activities in 11 countries worldwide, their vision is to create the leading international independent E&P company within the next 5 years.

Neptune Lines is a logistics provider for projects and construction equipment industry. Focused on transportation to all Latin American and the Caribbean Countries since 1998. But it also serves through its vast number of partners and agents the rest of the world. Neptune Lines became a pioneer in Panama as the first Logistics product distribution center offering refurbishing, maintenance and a vast list of additional services.

Established in December 2019 as a provider of integrated underwater solutions, Nereus Subsea has grown to become Asia’s leading commercial diving company. They have built up an impressive portfolio of successfully completed underwater Hull Cleaning, Repair, Survey & Salvage projects. Nereus Subsea is fully committed to achieving Health, Safety & Environment excellence in their business operations.

Neste are the world’s major producer of sustainable aviation fuel and renewable diesel, and renewable feedstock solutions for various polymers and chemicals industry uses

For over a century, Nexans has played a crucial role in the electrification of the planet and is committed to electrifying the future. With approximately 25,000 people in 42 countries, the Group is driving the change towards a safer, more sustainable, renewable, carbon-free world, accessible to all. In 2021, Nexans generated €6.1 billion in standard sales.

Founded in 2013, Next Global Supply Chain Group Co,. Ltd is an international third-party logistic provider. As a professional supply chain company with globally recognised qualifications, Next Global can cater to the customer’s growing complicated demand with its customised solutions and seamless integration via information systems in international trade.

Nippon Gas Line Co., Ltd. was established in 1962 as a company specializing in the carriage of liquefied petroleum gases in Japan. Since then, the Company has been concentrating its efforts, as a sea-borne carrier of valuable energies, to provide safe and reliable transportation that can satisfy customers, while at the same time trying to be a "company that society needs and that can contribute to society."

Nippon Paint Marine Coatings Co., Ltd. is a subsidiary of Nippon Paint Holdings, Asia’s foremost paint supplier and the world’s fourth-largest coatings company. With a global manufacturing and distribution network, Nippon Paint Marine has been producing marine coatings since the 1880s and is widely regarded as a pioneer in the development of hull protection and antifouling paints.

NIRAS are a value-driven, multi-disciplinary engineering consultancy firm that is fundamentally committed to sustainable progress and service delivery. From large-scale public infrastructure and technical production facilities to buildings and urban planning, NIRAS helps to shape the community of tomorrow. This includes solutions, such as the water supply, wastewater treatment facilities, surveying and the IT systems streamlining climate change.

Nitto Total Logistics Ltd. was founded in September 1926, as a limited partnership so that it can conduct business in Kobe and Osaka, primarily as a shipping agency and providing port transport. Nitto Total Logistics relies on a variety of ships and vehicles, machinery and technology to wrap, unravel, raise, pull and push to develop a product called, 'Logistics'.

Nordic Yards has 13 years of experience and expertise in major maritime projects like the construction of ships and offshore platforms. Nordic Yards has been active in the domain of shipbuilding and the construction of offshore platforms since 2009.

Fosen Yard offers its customers the full value chain of shipbuilding, with decades of experience in Norway and Germany. Since 2019, Fosen Yard Emden GmbH is a full member of the Fosen Yard Group.

Norled AS is one of Norway's largest ferry and speedboat companies. They have around 80 vessels, including ferries and speedboats that are in scheduled traffic, along the Norwegian coast. The company has approximately 1,000 employees with annual sales of approximately NOK 2 billion. Norled is headquartered in Stavanger, and has offices in Bergen and Oslo, in Norway.

NorSea is a privately owned company established in 1965. The company is a significant base supplier and provider of integrated logistics solutions to the offshore industry.

Norwegian Defence Research Establishment (FFI) is the prime institution responsible for defence-related research in Norway. The Establishment is the chief adviser on defence-related science and technology to the Ministry of Defence and the Norwegian Armed Forces’ military organisation. FFI collaborates with national and international scientific institutions and industry.

The Norwegian Maritime Authority has jurisdiction over ships registered in Norway and foreign ships arriving Norwegian ports. The authority is a government body subordinated to the Ministry of Trade and Industry and the Ministry of Environment. The NMA is also responsible for ensuring the legal protection of Norwegian-registered ships and registered rights in those ships.

Norwegian Ship Design is an independent company established early 2019. They deliver first class Ship Design, Consultancy and Advisory services to satisfied and returning customers. Their clear ambition is to be the leading and preferred ship design and engineering partner for energy efficient and low or zero emission ships for the future.

Novo Nordisk is a global healthcare and software solutions company with 95 years of innovation and leadership in care and services.

NOW GmbH's goal is mobility that secures the future and that fits into the future. Sustainability is the way. They work for the future of mobility. The climate goals set by the federal government are their guiding principles. As a federally owned company, they accept orders from the highest federal authorities, i.e. federal ministries, in the area of ​​sustainable mobility and energy supply.

The portfolio of the company group comprises besides the classic ship management the areas new building and conversion, technical services, in-house training academy, s & p brokerage & commercial management, insurance service as well as crew & corporate travel. The companies of NSB GROUP are located at eleven sites worldwide.

NT Port and Marine is a marine services company based in Darwin, Australia, and subsidiary of Singapore Exchange listed AusGroup Limited. They offer logistics and marine transportation support services to the oil and gas industry, general marine and defence sectors. Located at Port Melville in the Tiwi Islands, they can provide marine and land fuel, areas for laydown and storage, berth and accommodation facilities.

NYK Shipmanagement (NYKSM) is an international trade and development company. With this in mind, NYKSM is committed to training and developing our seafarers to meet the demands of the customers. With a reputable training centre in Singapore, NYKSM can equip seafarers and cadets with a promise of better career advancement.

Ocean Independence is one of the largest superyacht brokerage firms in the world. As a full-service company, it covers all aspects of owning, chartering, buying, selling, building, and managing private or charter yachts. It offers 13 offices globally; including the head office in Switzerland. Its passion for yachting together with its team’s expertise ensures the best superyachting experiences for the clients.

Ocean Network Express (ONE) emerged as a new entity from three Japanese liner companies - 'K'​ Line, MOL, and NYK, who historically prided themselves on high-level service quality and process excellence.

Oceandiva London is the first revolutionary CO2-neutral event venue on the River Thames. Spanning across three decks, this unique blank canvas venue provides clients the ability to host sensational events on the river, whether static or sailing, in the heart of the City.

OceanSTAR Marine & Offshore Pte. Ltd. is a Engineering Consultation company in Marine & Offshore Industry, providing professional Engineering Design, Analysis, Site Survey and Construction Support Services.

OceanWise provides applications, services and tools that enable safer and smarter management of marine operations. They specialise in marine environmental monitoring; are the leading provider of marine mapping data worldwide; and are the experts in marine data management

Ocyan are a company with sustainable attitude and knowledge to provide solutions for the offshore oil and gas industry in Brazil and abroad.

Offshore Ruijtenberg is a medium-sized yard with a lot of experience, little overhead, and well-qualified staff. Over the years the yard has built almost 200 new vessels and has seen all types of repairs and work completed. The yard can count several renowned companies among its customers.

Offshore Ship Designers (OSD-IMT) is an integrated design company with solid engineering capacity and a strong presence in the offshore markets. They design tailored vessels, offer various marine consultancy services and provide innovative conversion engineering.