Maritime companies in Australia
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.
Oceanalph is a professional company focusing on USV(Unmanned Surface Vessels) development and offering world-leading USV solutions for water environment sampling & monitoring, hydrographic survey, oceanographic survey, nuclear radiation monitoring and water surface cleaning, etc.
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).
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.
Oceanly provides the marine industry with a Fleet Performance solution for Energy Efficiency and CII.
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.
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.
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.
OCI Global is a game-changing global provider in nitrogen, methanol, and hydrogen, driving forward the decarbonisation of energy-intensive industries.
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.
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.
Odyssey Group is a maritime logistics provider, facilitating the movement of millions of tonnes of commodities and goods in and out of the ports of Port Hedland and Geelong every year. With 13 vessels and 90 staff, Odyssey provides a full suite of towage management, on-and off-water logistics and marine infrastructure maintenance services, 24 hours a day, seven days a week, 365 days a year.
Off Canvas is creator of the crew-friendly Marlinspike Vessel Management software, which includes modules for (planned) maintenance, project management, crew and safety management.
Officine Meccaniche Torino (OMT) has served engine builders with dependable, high-precision fuel injection equipment since the early days of large diesel engine development. In the intervening years, OMT has established long-term customer relationships as a reliable partner of engine builders serving the global markets for marine propulsion, power generation and rail traction.
OMC International (OMC) is an Australian maritime engineering company that has developed award-winning e-Navigation technology to improve transit for large commercial ships in draft restricted entrance channels and waterways. It determines and manages a ship’s Under Keel Clearance (UKC) dynamically and in real-time.
Powered by Vision AI, Oosto enables enterprises to better protect their customers, guests and employees by identifying security and safety threats in real-time without compromising on fair and ethical use.
Opentop is the innovation HUB of Valenciaport, which seeks to become a global benchmark in open innovation in the port logistics sector, fostering the creation and growth of innovative technology companies. They are connected with major global companies, top notch mentors, and a vibrant startup ecosystem in one of the most iconic Mediterranean cities.
ORBCOMM is a pioneer in IoT technology, empowering customers with insight to make data-driven decisions that help them optimise their operations, maximize profitability and build a more sustainable future. With 30 years of experience and one of the most comprehensive solution portfolios in the industry, ORBCOMM enables the management of over a million assets worldwide for a diverse customer base spanning transportation, and supply chains.
Orbit Communication Systems Ltd., a pioneering provider of airborne communications and satellite-tracking maritime and ground-station solutions, is helping to expand and redefine how they connect. Orbit systems on airliners and jet fighters, cruise ships and navy vessels, ground stations and offshore platforms. They deliver innovative, cost-effective and highly reliable solutions to commercial operators, major air forces and navies.
OrbitMI is a Software-as-a-Service (SaaS) company headquartered in New York City. Clients use Orbit, the world’s best vessel performance and maritime intelligence platform to manage global fleets more efficiently, profitably and sustainably. Together, make a positive impact on the world.
Oriental Motor manufactures various compact electric motors, linear/rotary actuators, and motion control products for machine builders in many industries, while focusing on total service and education. They offer an extensive product line-up of 50,000+ standard products to meet the widest market demands.
Orion Maritime was established in February 1999 with the aim of providing cost effective services to their valued clients and to be a recognised company in the maritime and offshore industry. Maritime service and consultancy is their core business and they are committed to provide maritime solutions at the highest level of professionalism.
Since its founding in 1964 as a leasing company, ORIX has expanded its operations to neighbouring domains backed by the accumulated expertise. ORIX will continue to anticipate market trends in the ever-changing social and business climate. Through provision of innovative financial services at a global scale, they cultivate new businesses and opportunities for investment, thereby contributing to society.
OSM Maritime's core services are Ship Management (tankers, bulkers, offshore, offshore wind and cruises) and Crew Management. Additionally, they offer the following services: Ship Energy Efficiency, New Building Supervision, Ship Recycling, Maritime Insurance and Claim Handling, OSERV Catering, Crew Recruitment and Lay-Up Management.
Osprey Technical Consulting Ltd. is one of the most respected marine electronics consultancies in the world. Their engineers work for in compliance of British Marine Electrical and Electronics Association and National Marine Electronics Association codes of practice. Training is a priority at Osprey, ensuring the team is leading the marine industry innovation and that all projects are in expert hands.
OSS Maritime Group Pty Ltd is an Australia-based, pioneering marine supply and repair organisation with an excellent 20 plus years records in Maritime Industry. OSS prides itself on its’ and quality services. We have been increasing our market in Australia and overseas.
Oxley Marine Engineering sells and repairs engines in South West Devon. Their workshop is in Brixham and they are an authorised Beta Marine, Perkins and Separ supplier. They also sell pre-owned engines that they test and offer breakdown services. They work primarily on diesel engines for private and commercial boats, and supply Perkins and Beta Marine engines, which they believe last over time.
Ozsea Plate Boats brings a combined experience of over 40 years in building Aluminium Plate Boats. Barry and Brendan have worked for some of Australia's biggest Aluminium Boat manufacturers and this experience means that Ozsea Plate Boats are now able to provide the best Aluminium plate boats in Australia.
Paal is an electrified watercraft producer for recreational & commercial markets. It aims to provide affordable, trendy & sustainable marine lifestyle to consumers with its high-end performance, tech & comfort. They are an experienced & award winning team, ready to disrupt the industry.
PACC Offshore Services Holdings Ltd (POSH) delivers specialist offshore marine solutions, supporting upstream oil & gas and renewable energy operations in key markets worldwide. Their services include subsea installation and maintenance support, offshore logistics and accommodation, and harbour towage.
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Upcoming maritime events in Australia

Indo Pacific International Maritime Conference Sydney 2025
- 4 - 6 Nov, 2025
- Sydney, Australia