Hansa Sailing Systems (previously Access Sailing Systems) aims to combine simplicity in design with value for money. They strive to achieve efficient manufacturing procedures and minimal waste, an enriching and positive work place for their team and minimising any negative impacts on the environment.

Hansa Shipping group companies own and operate a fleet of 47 dry cargo ships ranging in size from 3481 to 11048 DWT. Vessels are deployed in the Baltic Sea, North Sea and the Mediterranean.

Hansen Protection AS is a Norwegian high-tech company with a broad range of markets. Their main business is based on the design and manufacture of products using coated and uncoated fabrics. Their main area of ​​activity is the manufacture and supply of immersion suits for the offshore and maritime sectors. They produced their first immersion suits in 1976, in connection with the start of oil activities in the North Sea.

HanseYachts AG is the second-largest sailing yacht builder in the world in terms of the number of series-production sailing yachts built per year. The company is among the top ten manufacturers worldwide of motorboats. More than 80% of the yachts built are sold for export. It has one of the most state-of-the-art and diverse ranges of yachts for sale, featuring over 40 different models.

Hanwha Ocean will be at the forefront of building a green energy value chain, combining their existing strengths as a pioneer in energy production facilities and transportation, with Hanwha’s expertise in energy and materials, such as hydrogen, wind power, LNG, and ammonia.

Hapag-Lloyd is one of the leading liner shipping companies. Hapag-Lloyd offers a fleet with a total capacity of 1.7 million TEU, as well as a container stock of approximately 2.8 million TEU including one of the world’s largest and most modern reefer container fleets.

Hapo International Barges B.V. was founded in 1987 by Mr. Henk Poot together with several partners and is situated in the harbour of Rotterdam. The headoffice is located in Rotterdam and with maritime real estate in Rotterdam, Ridderkerk and 's-Gravendeel Hapo is complete. Hapo is specialised in providing pontons, crane barges, heavy machinery and other special equipment for salvaging shipwrecks, off- or onshore operations involving heavy lift.

Hardy Engineering Ltd design, manufacture and supply a comprehensive range of hydraulic and electrical marine equipment. a range of services such as engine servicing/installation, complete hydraulic packages, designing, machining and welding.

At Harris Pye, everything they do saves energy. This helps the customers - who take the lead in energy creation - reduce their carbon footprint to make a cleaner, more sustainable world, while also improving their financial returns. With over four decades of experience working in offshore, marine, and land-based sectors, Harris Pye has an extensive track record of delivering unique and innovative solutions across most industries.

Hartland Shipping Services is an experienced, specialised shipbroking and consulting team with global offices in London, Shanghai and Singapore.

Harwood Marine places great importance on providing a safe workplace for both employees and visitors to their site. Their many years of success in the industry can be attributed to both the level of quality of design and product they produce, and the total-service solution and experience they provide to the customers.

HASACO is a young and dynamic marine supplier in UAE, Their main activity consists in the delivery of products that are needed on board of ships. Anything users can think of, they deliver! What gives them the edge in comparison with other ship chandlers in UAE is the excellent quality of the products and services.

Hasslö varv is a long-established family business that was started in 1927. And a shipyard where competence has been passed down, while developing and modernising the business. The fourth generation owns and runs the family business.

HAV Shipping AS is a Norwegian limited holding company focusing on Short Sea shipping. HAV Ship Management NoRus AS is established to deliver ship/crew management and support services to the HAV Group and its business partners. HAV Ship Management NorRus' main focus is the sea–river segment. These vessels require efficient and well-organised maintenance due to North Sea voyage conditions, frequent port calls and diversity of bulk/project cargoes.

Havenstar marina management software is ideal for a whole range of marinas, from small harbors to businesses that manage a whole range of tasks in marinas across several different locations.

Built on strong heritage and vast experience, Havfram is a pioneer in installation and early phase development of offshore wind farms.

HavocAI is revolutionising maritime autonomy. Founded in 2024, HavocAI is bringing scalable maritime autonomy solutions and their ultra-low-cost, high-rate production Autonomous Surface Vessels (ASVs) to the defense and commercial markets at the speed of relevance.

Hawk Marine specialises in Design, Supply, Installation, Testing, Commissioning and Maintenance of vital and certified fire protection and suppression systems.

Hawthorne Cat is the authorised dealer for Cat construction and power equipment in San Diego, Hawaii, Guam, Saipan and American Samoa. Hawthorne sells, rents, provides parts and service, training and emission solutions to various industries including general building construction, landscaping, marine, paving and power generation.

Hays Ships owns and operates a small fleet of survey, research, and patrol vessels for a wide variety of clients. With over forty five years of history as a specialist vessel provider, the company has unique experience to offer clients which augments the capabilities of the vessels. Hays Ships vessels are highly targeted to meet client requirements but are typically in the 50 to 100m range with Dynamic Positioning (DP) systems.

HB Hydraulics is a service registered Company providing on-site specialist engineering support to marine and associated land based equipment.

Heinen & Hopman are experts in the field of designing, engineering and installing heating, ventilation, air conditioning (HVAC) and refrigeration systems on both land and sea. Heinen & Hopman has substantial experience in supplying HVAC solutions for navies around the world. They've delivered dedicated systems for mine countermeasure vessels, support vessels, corvettes, frigates and patrol vessels.

Helios Marine is redefining marine technology with cutting-edge electric and digital systems, powered by their custom-built software. They deliver unmatched performance and efficiency, while keeping the environment clean and quiet.

Hellenic Marine LLC, is a full-service ship & offshore repair company based out of Houston, Texas. Their experienced staff of licensed marine engineers, electricians, hydraulic engineers, certified welders, and fitters, has a long-standing history of providing the highest quality service to customers worldwide.

Hellenika LLC. is a Black Sea company specializing in dry docking services, ship repair, and maintenance. With 25 years of experience, they offer onboard ship repair services worldwide, handled by skilled teams of mechanics, welders, electricians, and more. Their comprehensive services include mechanical repairs, steelwork, welding, piping, electrical work, cleaning, painting, and ballast water treatment system installation.

Hellespont Group provides integrated maritime solutions to clients and their assets worldwide. Drawing from experience since 1946 having owned, managed and operated vessels themselves they deliver safe, reliable and efficient ship management services.

Heraeus Precious Metals is globally leading in the precious metals industry. By combining trading, innovative products and recycling, they offer customers the industry’s most comprehensive array of services for the entire precious metals lifecycle.

HEC provides marine consulting and software development services to shipowners, operators, charterers, shipyards, and government agencies. The primary area of expertise is in the conceptual, preliminary, and contract design of commercial vessels. HEC has extensive experience in new buildings and conversions of containerships, break-bulk carriers, ro-ro’s, and tankers.

Herma Shipyard was established in June 2000 and aspires to be the industry's first choice as a supplier of shipyard services for the Philippines and neighboring areas. They offer complete and integrated shipyard services in a fully-equipped industrial complex, complemented by a highly skilled and experienced technical work force.

Hewes Marine Company has been manufacturing aluminum fishing boats in Colville, Washington since 1948. Their expertise and reputation in the aluminum boat market have been proven year after year, and generation after generation.