MSubs Ltd is an independent company specialising in the provision of Manned and Unmanned Submarines / Vehicles for defence, research, commercial survey, and for fun. MSubs produced the largest unmanned underwater vehicle in the world weighing in at 63 tonnes and is 80 feet / 24m long and is used as a submarine tracking target.

NASH Maritime, is an independent shipping, navigation, and maritime risk consultancy. It helps clients manage risk, optimise the design and enable safe co-existence with other users.

The National Oceanography Centre is an independent self-governing organisation - a charitable company limited by guarantee. The NOC is funded by UK Research and Innovation to work on National Capability programmes and manages on its behalf, the National Marine Equipment Pool - Europe’s largest fleet of autonomous and robotic vehicles, and two states of the art research ships RRS Discovery and RRS James Cook.

The National Shipbuilding Office (NSO) drives transformative change to empower a globally successful, innovative and sustainable shipbuilding enterprise that works for all parts of the UK. The NSO oversees all of the Government's interests in UK shipbuilding, supports growth in the sector, and works with industry to improve productivity and competitiveness.

Nautilus International is an independent, influential, global trade union and professional organisation, committed to delivering high quality, cost-effective services to members, and welfare support to necessitous seafarers, their dependants and other maritime professionals.

Navigator Gas is a shipping company owning and operating the world’s largest fleet of handy size liquefied gas carriers. With their 56 sea-going ships, they provide international seaborne transportation and regional distribution of liquefied petroleum gas (LPG), petrochemical gases and ammonia for energy companies, industrial users and commodity traders.

Navium Marine Limited was established in May 2021 with a focus on quality marine insurance. The team has a reputation for approachability and flexibility in developing new structures for both existing and emerging risks.

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.

Net Zero Marine Services delivers renewable energy and shore power solutions leading the transition to net zero emissions in the marine environment.

Neyland Marine Ltd is a Marine Electrical and Electronic Engineering company providing unequalled sales and service to the commercial shipping, fishing and pleasure boat industry with Engineers based in South West Wales & Bristol. We have an extensive range of both Electrical and Electronic test and measurement equipment. This includes Thermal Imaging, Circuit Breaker Injection Testing and Calibration, etc.

90 percent of everything is transported by sea. 90POE helps ship owners and operators take care of the other percentages that matter. Its role is to help users do all those things using advanced, proven technology tailored to the needs of the shipping industry. This provides you with the real-time information and performance insights users need to make a difference, moment to moment and year on year.

Founded in 1886, North Star owns and operates the largest wholly UK-owned fleet engaged in the UK’s offshore industry in the North Sea, providing comprehensive operational experience of the seas around the UK coastline. The clients rely on advanced vessels and the unrivalled experience of highly trained crews to provide offshore infrastructure support 24/7 365 days of the year.

Established in 1963 we are one of the diving contractors in the UK. Our divers and management are experienced in all aspects of underwater work to a maximum depth of 50 metres. A full complement of diving equipment and a range of marine craft to cover your requirements. The company has always maintained underwater technology and is equipped with the most up-to-date diving, inspection, maintenance and repair equipment.

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.

NORTHERN MARINE GROUP is committed to providing outstanding ship management and marine services, putting the quality of their service and the safety of the people at the heart of everything they do.

Heerema Marine Contractors delivers innovative and sustainable solutions for the transportation, installation, and removal of offshore infrastructure. The Heerema companies engineer, design, construct, transport, install, and remove offshore structures for the offshore energy industries.

NSSLGIobaI is a provider of satellite communications and IT solutions to marine, offshore, and land-based users with innovation and customer service at the core of its DNA. NSSLGlobal provides best-in-class satellite solutions with network capabilities covering C-, Ku-, Ka-, and L- bands, working in partnership with some of the largest MSS and VSAT satellite operators.

Ocean Community Limited is a visionary company dedicated to pioneering innovative houseboat projects that seamlessly blend design with community integration and a profound connection to nature. Their focus lies in crafting modern habitat areas, such as their flagship houseboat, Neptune, which not only offer unparalleled living experiences but also combat rising sea levels and land loss, contributing to a sustainable future.

MARINE SAFETY EQUIPMENT SPECIALISTS With over 20 years of expertise and innovation in the marine industry, committed to keeping safe on the water.

Ocean Technologies Group provides maritime professionals across the globe with digital learning, assessment, maritime HR, and fleet management solutions. It is built on the world-recognised e-learning providers Seagull Maritime and Videotel and has been further strengthened by the Compas, Marlins, MTS, and Tero Marine brands.

OceanBlue Logistics Limited is a trusted provider for haulage services and freight transport across the UK and worldwide. They offer both export and import via air, road, and sea freight transportation across the globe, plus all customs requirements in house with their dedicated clearance team. Their head office is in Laceby, near Grimsby, with additional offices in Bradford, Airdrie, Hull, and Manchester, United Kingdom (UK).

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.

OceanMind is a UK-based non-profit organisation that powers marine enforcement and compliance to protect the ocean's ability to provide for human wellbeing. The work helps preserve marine biodiversity providing nature-based solutions to climate change, protecting livelihoods, and preventing slavery in the seafood industry.

Oceanways is a scale-up of my personal work on ocean restoration. Oceanways is an underwater transport solutions company building 'zero-emission virtual pipelines' transporting clean energy. They deliver these virtual pipelines with their fleet of low-cost Autonomous Underwater Vehicles (AUV), which are just standard off-the-shelf gas cylinders with bolted propulsion.

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

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.

Ofgem is Britain’s independent energy regulator. Their role is to protect consumers now and in the future by working to deliver a greener, fairer energy system. They are a non-ministerial government department and an independent National Regulatory Authority.

The Oil and Gas Climate Initiative is a CEO-led initiative that aims to accelerate the industry response to climate change. OGCI member companies explicitly support the Paris Agreement and its aims. OGCI member companies explicitly support the Paris Agreement and its goals. As leaders in the industry, accounting for over 30% of global operated oil and gas, they aim to leverage their collective strength to achieve net zero emissions emissions.

OneWeb is a global communications network powered from space, headquartered in London, enabling connectivity for governments, businesses, and communities. It is implementing a constellation of Low Earth Orbit satellites with a global network of gateway stations and a range of user terminals to provide an affordable, fast, high-bandwidth, and low-latency communications service, connected to the IoT future and a pathway to 5G.

Orbital Marine Power (Orbital) is a visionary, Scotland-based, renewable energy company focused on the development and global application of its pioneering floating turbine technology. Orbital’s innovative, approach de-risks the commercial extraction of low carbon energy from fast-flowing currents by offering low manufacturing and installation costs as well as the ability to carry out inexpensive, quick servicing on all major turbine components.