Altera Infrastructure is a global energy infrastructure services group primarily focused on the ownership and operation of critical infrastructure assets in offshore oil regions of the North Sea, Brazil and the East Coast of Canada.

Aluma Marine offers a wide selection of mission-built heavy-duty all-welded marine-grade aluminum fire/rescue boats. A broad range of sizes, models, deck arrangements, propulsion packages, fire suppression systems and outfitting options are available. Hulls can be built in either a monohull or catamaran design. Crew safety and comfort are always a priority on all Aluma Marine boats, features for which are incorporated to support them.

Alba is one of the largest smelters in the world with more than 50 years of excellence in Operations, Safety, Environment and Socio-Economic Development. A blue-chip asset of the Kingdom of Bahrain, the Company produces high-quality Aluminium products in the form of Standard and Value-Added Products (VAP)s, which are exported to more than 240 global customers.

Ambassador Cruise Line is a brand-new cruise line and is the first new British cruise line to be launched since 2010. Its purpose is to inspire and delight every guest to enjoy an authentic cruise experience effortlessly, and sustainably. Ambassador’s staff and crew will be the friendliest, and most diverse, in the industry. Guests will make long-lasting friendships both with fellow guests and crew, creating a community at sea.

Amberseas originated in the UK and Estonia, but the UK offices relocated to Madeira, Portugal in 2019. The relocation has enabled the company to maintain its strong European presence and continue with its existing partners within the EU.

Ambition Marine Services (AMS) is an independent marine design and engineering company based in Mumbai, India. They offer highly professional technical services to esteemed ship owners and shipyards. The company boasts an experienced workforce of naval architects, marine surveyors, and engineers, all trained to deliver integrated solutions for the marine industry.

Ambrey was established in 2010 to offer a dynamic and creative solution putting clients’ needs first, providing safety, security, marine and risk management services to the Shipping, Oil & Gas, and Offshore industries. They are a global maritime risk management expert. Their intelligence-led, operationally focused solutions provide efficiency, protection and performance.

AMD Marine Consulting Pty Ltd is a naval architectural and marine engineering firm that provides consulting services to the general marine industry. They are best known for their high speed vessel design and for their owner's representative services.

AME supplies and distributes boat parts, marine equipment & accessories for small boats, yachts, catamarans all the way up to superyachts. They stock a large range at their shop located at the Boat Lagoon, Phuket’s largest marina. AME has a track record, inventory and high order volumes with most of the major marine suppliers in Europe, UK, US and China.

Amer Shipping has grown into a major international player in inland shipping and supply-chain logistics while retaining the core values of a family business.

American Commercial Barge Line (ACBL) provides a wide array of barging solutions to meet the transportation needs and the flexibility required to support their business. With one of the nation’s largest and newest inland river barge fleets, ACBL operates the safest, most reliable and efficient equipment for transporting cargoes along 7,200 miles of U.S. inland waterways.

American Marine SC is a renowned Michigan marine construction and supply company in White Lake. As a major Michigan seawall construction contractor for 25 plus years, they know how to get the job done right and on-time. Contact them for all dock, hoist, or seawall construction needs in Michigan, USA.

For more than 170 years, American President Lines, LLC has been a trusted partner to the U.S. Government for ocean transportation and in-country logistics. They offer secure and efficient services to key foreign military locations. These include five weekly U.S. Flag services linking North America to Asia and Europe and feeder routes within the Middle East.

American Roll-on Roll-off Carrier (ARC) Group is a Florida-based organisation specialising in transportation, shipping and logistics. ASL's main subsidiary is American Roll-on Roll-off Carrier (ARC), the leading U.S. Ro-Ro carrier operating liner services in the U.S.-International trades. They provide port-to-port and end-to-end transport of heavy vehicles, helicopters and other equipment for the U.S. government and its various agencies.

Grabner Instruments, a subsidiary of AMETEK, Inc. is known as one of the most innovative companies worldwide developing and manufacturing automatic petroleum testing equipment. Grabner Instruments’ success is based on the development of highly innovative, fully automated, portable, rugged and fast & easy to operate fuel and oil analyzers for highly accurate quality control in the laboratory.

AMI Marine Ltd continues to set the trend as a manufacturer of marine electronic equipment. They have provided countless turnkey solutions for navigation and safety equipment, continually delivering an unrivalled track record of quality and reliability.

AMOS Group is an international provider of diversified products, services and solutions to customers in the Marine and Energy sectors.

AMCOP, is a local Malaysian Bumiputera company. Founded in 1997 and AMCOP was created to cater the maintenance of the Malaysian Sea Surveillance System (MSSS). Employing individuals with high level of technical knowledge and skills has allowed them to develop their own unique way of doing maintenance.

AMW Marine delivers electrical propulsion, e-driven gear units, NOx reduction, waste heat recovery, motion compensated cranes, hybrid propulsion and controls, propellers and waterjets for the windfarm maintenance, dredging, yachting, super yachting, inland shipping, navy, coastal shipping, fishing vessels, hybrid and autonomous vessels. They are known for providing sustainable maritime propulsion and products for the shipbuilding industry.

Anamarine has been set up for the purpose of offering to P&I Insurers any assistance and necessary services that they may require in connection with P&I matters in order to protect their Shipowner and Charterer members' interests.

Anchor Marine has a complete stock of ship anchors, anchor chain, buoys, towing gear, deck and dock hardware, Yokohama pneumatic fender, foam-filled fenders, heavy lift towing shackles, bollards, cleats, hatches, wire rope, and watertight doors.

Established in 1983, Anchor Offshore Services Ltd (AOSL) is a renowned EPC service provider and equipment supplier to the Oil & Gas, Defence and Power Sector in India. They specialise in undertaking turnkey jobs involving Design Engineering, Supply, Installation & Commissioning of equipment onboard Oil & Gas Platforms, Rigs, Refineries, Marine Vessels, Warships, etc.

Andreassens Rederi AS is a shipping company based in Norway, known primarily for its operations in the maritime transport sector. Historically, Norwegian shipping companies have been significant players in the global maritime industry, given the nation's extensive coastline and maritime tradition.

Andrew Weir Yacht Management is the world’s foremost yacht and super yacht management company. Drawing on more than 120 years of experience in the maritime industry, they ensure that the yacht is always ready to perform in first-class condition.

Andrews Shipping was founded in London by Cypriot Andreas Spyrou in 1962. Initially specialising in exports to Cyprus and Greece, they gradually evolved into a global freight forwarder, providing shipping services from across the UK to anywhere in the world.

Andriaki Shipping Co. Ltd. was established in Greece in 1953. Since that time it has provided marine transportation services, on behalf of its clients, by managing over 100 vessels of various types and sizes. The company is able to offer a range of ship management and marine transportation services to their clients, including day to day operational functions.

Founded in 1988 along Michigan’s Western shoreline, Andrie LLC has grown from a small family business to the Midwest’s premiere marine transportation company. Andrie provides services to a diverse set of customers involved in growing and sustaining the infrastructure of the Midwest and throughout the country. They operate vessels in all five Great Lakes and into the Illinois River and operate in both the United States and Canada.

ANDRITZ HYDRO GmbH provides a comprehensive range of technologies for marine, offshore and subsea applications. The products of ANDRITZ HYDRO fulfill the demanding requirements placed by customers and certification authorities in the hydropower energy, oil, and gas industries all over the world.

Privately owned group of shipping companies, founded in 1947 by Antonis I. Angelicoussis. Through the Athens-based affiliates, Maran Tankers, Maran Gas, and Maran Dry, they operate a modern fleet, serving oil, gas, and dry cargo markets, in a safe, efficient, and environmentally sustainable manner. With an operating fleet of 142 vessels with a total DWT of 23m, the Angelicoussis Group is the largest shipping group owned by Greek interests.

Anglo-Eastern's rich maritime heritage spans more than 40 years of third-party ship management, crew management and technical services. They manage a diverse fleet of vessels worldwide on behalf of their global partners, and uniquely offer both cadet and crew training through their highly regarded maritime academy and strategically located training centres.