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The Hartman Marine Group consists of maritime service and construction companies headquartered in the Netherlands. The group was founded in 2003, but its roots can be traced back to 1775. Hartman grew up as the seventh generation of skipper-owners in the family. Like no other, he therefor knows the ins and outs of the nautical trade.

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.

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 Design AS is at the forefront when it comes to leading the shipping industry through the green shift, and all HAV designs accommodate zero-emission solutions and are equipped to meet the environmental requirements of the future. Their expertise, as well as focus on efficiency, safety, and sustainability, lays the foundation for delivering high-quality innovative solutions to customers in the seafood, energy, and and transport sectors.

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.

HAVI is a global, privately owned company focused on innovating, optimising and managing the supply chains of leading brands. They reimagine the connections between people and products to create a better future. At HAVI, they work behind the scenes to connect people with ideas, data with insights, supply with demand, restaurants with deliveries and ultimately, people with products they love.

Havila Kystruten is a Norwegian-owned company based in Fosnavåg outside Ålesund, in Norway. From 2021, they will operate 4 ships along the Norwegian coast on the Bergen-Kirkenes route. With large battery packs and natural gas as fuel, these ships will be the most environmentally friendly on the coastal route.

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.

HD Hyundai Marine Solution specialises in supplying genuine engine parts and providing technical support through a service agreement with Hyundai Heavy Industries. They are the licensor of the HYUNDAI HiMSEN engine and the only genuine provider. From four major warehouses located in Busan (South Korea), Rotterdam (Netherlands), Houston (US) and Singapore (Singapore), they can offer items directly to convenient ports with competitive prices.

Heatexchangers Southwest was established in 1992 and moved to its present premises in 2006. Heat Exchangers (South West) Ltd. has extensive experience of the heat exchanger industry and its varied applications gained in the UK, US, Europe, Africa and the Middle East. Between them, they have re-tubed and remanufactured virtually every make and model of shell and tube apparatus ever used afloat or ashore.

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.

Heesen is recognised as a pioneer in exceptional custom-built yachts between 30 - 80 metres. The current fleet encompasses aluminium, steel, displacement, semi-displacement and the new revolutionary fast displacement hull form.

Heisenberg Shipping is a distinguished Turkish maritime services provider known for its impeccable and comprehensive ship agency services. With a strategic focus on meeting the unique needs of every client, they offer end-to-end solutions covering everything from full port agency services, protective agency, crew changes, to ship supply.

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.

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.

Since 1999 Helm Operations Software Inc. goal has been to help bring the power of technology to the maritime industry, innovating alongside vessel operators of all sizes to improve safety, drive performance, and create change in our industry.

Helmsman Systems Limited is the leading UK designer, manufacturer and supplier of hydraulic steering systems, engine control packages and shaft brakes to an increasingly wide range of inland, coastal, sea going and amphibious craft. The management of Helmsman Systems Limited has been involved in the design and supply of systems to the marine industry for over 15 years, and with its key suppliers has over 50 years of experience.

Hempel’s paints and coatings protect and beautify buildings, infrastructure, and other assets, and play an essential role in our customers’ businesses. Their expert coating advisors ensure the maintenance and new build projects run efficiently and that the coatings are applied correctly. They provide coatings and services in the protective, marine, decorative, container, and yacht industries.

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.

Hermann Lohmann Bereederungen (HLB) has been acting as a ship management company for seagoing vessels since 1998. Going back to the roots of a long family tradition, HLB successfully combines tradition and modern practices to manage seagoing vessels worldwide.

At Herning Industri Lager A/S, their primary goal is to be the local partner and preferred supplier of industrial products. They want to build a close collaboration with their customers and know their business and needs, so that together they can make the right decisions and find the best solutions. They stock a wide range of strong brands, including; Milwaukee, Metabo, Bato, KEMA, Bahco, Knipex, Raaco, Scangrip, Wera, TEC7, etc.

HES International is one of Europe's largest independent bulk handling companies. They provide transshipment, storage, blending and processing services of dry bulk and liquid bulk products at 18 sites across 6 countries. HES companies hold a unique independent position in the supply chain of bulk goods for a wide range of products, providing customers tailored services and first class access to Europe's deepest draft terminals.

Heung-A Shipping operates the outbound cargo transportation business with passion and expertise in the shipping industry, only considering customer needs as the highest value. They are planning to develop into a leading eco-friendly shipping logistics company in the special ship sector both in name and reality by diversifying the types of operating ships, such as MR-type petroleum product carriers.

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.