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

NevadaNano enables small, low-power, sensitive and accurate IoT gas analyzers that protect people, homes, buildings, factories, and the environment for healthier homes, offices, and people. Examples of products are a methane gas detector for monitoring methane leaks, an LEL sensor for a flammable gas detector that saves lives from dangerous gases, and an A2L refrigerant gas detector to detect and notify staff of dangerous refrigeration leaks.

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.

Ningbo Zhoushan Port has a vast port region and long coastline, with a coastline stretching across 220 kilometers. It consists of 19 port areas, owns more than 200 large deepwater berths for vessels over 10,000 dwt., and more than 115 large and super-large deepwater berths for vessels over 50,000 dwt. Ningbo Zhoushan Port owns and operates most large and super-large deepwater berths in Mainland China.

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."

Ever since its inception1981, NIPPON HAKUYO electronics, ltd. has engaged in business that specializes in sales and maintenance services of shipboard equipment such as: Marine Automatic Telephone Exchange, Marine Fire Alarm & Detection, Marine Public Address System, Cargo Loading System, Marine Crystal Clock.

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.

Nodosa Shipyard (Nodosa Group) specialises in the shipbuilding and industrial sector. They combine tradition, solidity and dynamism, with the very characteristics of a company that has kept a young, innovative soul. Their naval activity focuses almost exclusively on metal-hulled vessels, in its design, construction, large transformation, maintenance and repair, both in dry dock and at sea, of our own manufacture or third parties.

Nordic American Tankers is a shipping company listed on the New York Stock Exchange - NYSE. They maintain a Suezmax-only fleet, strong balance sheet, and have paid dividend to their shareholders each quarter since 1997.

Norsepower Rotor Sails™ harnesses the wind for global commercial shipping fleet. Their mission is to reduce the environmental impact of shipping by providing efficient, easy-to-use, and reliable auxiliary wind propulsion for ships. Norsepower Rotor Sails™ provide excellent results in most vessel types: tankers, bulkers, cruise vessels, RoRos, RoPax vessels, general cargo vessels, and ferries.

Northern Ireland Maritime & Offshore (NIMO) aims to boost job creation, regional balance, and carbon emission reduction in the maritime sector. Key members include Artemis Technologies and Belfast Harbour, signaling growth in the industry. Northern Ireland Maritime & Offshore (NIMO) comprises like-minded companies committed to working collectively for the benefit of its members and the broader Northern Ireland community.

Northwest Marine Industries has been manufacturing the highest quality boats available for those looking to get outdoors and get active in any type of weather and conditions. Located in Bellingham, WA, NMI has flourished as a pioneer in the boat building industry and is now the longest continually operating fiberglass boat manufacturer in the country.

Norwegian Cruise Line (NCL) has been the premier innovator in the cruise line industry for over 54 years. They were the first to eliminate set dining times and provide guests with the freedom to cruise on their schedule to over 450 incredible destinations around the world. Our award-winning fleet provides an unparalleled onboard experience and will continue to expand with the introduction of Norwegian Encore and Prima Class ships.

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.

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.

With more than 70 years of experience, Novenco Marine & Offshore is one of the largest high-quality heating, ventilation, air-conditioning and refrigeration system suppliers to the marine and offshore industry.

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.

Nxtport is at the forefront of data sharing opportunities in complex ecosystems. Nxtport was created in 2016 when several leading maritime and logistic companies and industry associations joined forces to address key challenges faced by the Port of Antwerp players.

Ocean Data System is a firm specialised in marine electronics and rugged computers based in Lorient (Brittany, France).

Ocean Hyway Cluster is Norway's network for hydrogen-based solutions for the maritime sector. They work closely with the industry to exploit the commercial opportunities of new hydrogen technology solutions to make Norway a global leading maritime hydrogen player.

OceanGate Expeditions is dedicated to direct human exploration of the undersea world. Not satisfied with scratching the surface of the ocean near the shoreline, OceanGate Expeditions uses manned submersibles to create expeditions at depths far deeper than can be reached with SCUBA.

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

OCTOPUS Systems was founded in 2013 by a team of experienced security and technology experts with the mission of creating a new breed of smart, agile, and easy-to-deploy Command and Control software system.

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

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.