O.S. Energy is a specialised offshore service provider with an extensive track record in the offshore wind industry and on research and survey projects, offering a wide range of services for more than 20 years.

Ocean Craft Marine (OCM) is an advanced maritime solution provider in Rigid Hull Inflatable Boats (RHIB) for professional, military & recreational mariners. Recognising that each owner, organisation, or agency has its specific requirements, each rigid inflatable boat is built to order.

Ocean Harvesting Technologies AB was founded to develop wave power technology. R&D has been focused on optimal control to maximise energy production and control the buoy motion and load case, and integrate energy storage in the system to smoothen captured power into constant and predictable output.

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.

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 Infinity is a marine robotics company that deploys autonomous technologies at scale to capture ocean data and deliver maritime solutions. It owns and operates the largest fleet of 6000m rated underwater autonomous vehicles in the world. In addition, the company currently has six work class remotely operated vehicles and eight unmanned surface vehicles.

Ocean Marine Security is the market leading Maritime Security Company in Nigeria. For the last 7 years, OMS has worked in partnership with the Nigerian Navy, providing vital static asset protection to the oil and gas industry and much-needed escort services for commercial vessels transiting through Nigerian water. Ocean Marine Security's services include - armed escort and patrol services, port, facility, vessel security threat assessments etc.

OPRI is a think tank that conducts ocean policy research, makes policy recommendations, and disseminates information in order to comprehensively and systematically address the ocean challenges facing Japan and the world. As part of this work, OPRI conducts research on the sharing of ocean observation platforms and the spread of satellite communications to enhance marine security and maritime domain awareness.

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.

Oceanco has specialised in building large custom yachts up till 160m in length for over 30 years. Offering a highly personalised service to clients, Oceanco applies innovative design and technology to create one of a kind yachts that respect the vision of both the Owner and the designer.

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.

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.

Oceanic Engineering Sdn. Bhd. initiated the compelling needs by setting up shipbuilding / ship repair facilities in 1980 for the benefits of bringing improvement and productivity to the much needed vital growth of Sandakan in Malaysia.

Oceanic Marine Contractors (OMC) is an international offshore contractor specialised in the installation of offshore structures, subsea pipelines, subsea structures, together with platform removal and dredging. From their headquarter in Dubai and with over 500 highly qualified staff worldwide.

OCEÂNICA is a Brazilian company dedicated to providing services and engineering technology solutions for companies with underwater activities.

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.

Driving maritime's transition to net-zero by making maritime emissions transparent and providing solutions for efficient compliance with environmental regulation. They have built shipping's first end-to-end solution to efficiently manage compliance with the European ETS regime - from ingesting vessel operational data to analysing EUA needs, requesting and trading EUAs and monitoring the respective positions.

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.

Oceanvolt is an award-winning manufacturer of electric & hybrid motor systems for boats. They are the official supplier to Alex Thomson Racing. Electric propulsion has many benefits in favour of traditional combustion engines when considering noise, simplicity, and reliability.

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

Oceanworx is a community of “Thalassophile’s” who get joy and contentment from being in and around the Ocean. The Oceanworx team has been involved in various aspects of the marine industry since 2005 allowing for a broad base of boating experiences to form the Oceanworx product range.

Ocius USVs offer economic and operational advantages over conventional methods in a multitude of industries. Utilising solar, wind and wave power, these vessels can autonomously monitor designated areas for lengths of time.

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.

Odd Lundberg AS is a Fishing Vessel that was built in 2019 and is sailing under the flag of Norway. Foldvik is the headquarters of the Lundberg family, from here the family has operated boats for fishing and fishing, since 1918.

Odessa Marine works closely with the sales engineers at Naiad Dynamics to ensure all equipment offered will work best for the vessel. Also offered through their sister company Optiyacht Stabiliser Solutions (Formerely Seairland Marine Installations) is a complete installation service, as well as after-sales service of the equipment.

Odyssea Marine has been providing offshore marine vessels & specialized services to meet the needs of major oil & gas companies as well as independent producers. Over the years they have earned a reputation for superior service, safe operations, a full range of services, and one of the most diverse fleets of vessels in the industry.

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.