Hostmost Group is the service provider for Marine Radio Communications and Navigation systems. Since its inception in Hong Kong in 1989, they've expanded globally while upholding their core values of Safety, Integrity, Passion, and Quality to better serve their international clients.

Houston pilots have maneuvered vessels safely and efficiently to and from docks via the narrow and congested Houston Ship Channel. They are a team of expert ship handlers commissioned by the State of Texas, supported by administrative and operational professionals to protect Houston's waterway, including its people, ports, and industry.

Howden is a global provider of mission-critical air and gas handling products. We support customers across a broad and diverse range of industries, enabling their vital processes to achieve environmental and operational compliance and efficiencies including decarbonization of operations.

HSD Engine has advanced in tandem with the diesel engine industry. Our quality is second to none, and we lead the industry in the development of the next-generation electronically-controlled marine diesel.

HSG Sailing forms the community for all sailors at the university to connect, to train, and to race together. They challenge themselves in national and international regattas, developing their skills in weekly training on lake Constance.

HSN-KIKAI KOGYO Co., Ltd. develops and manufactures marine environmental products. It is one of leading manufacturers of marine pumps, Oil Water Separators and Oil Discharge Monitoring Systems for tankers.

Huanghai Shipbuilding always adheres to independent innovation as the driving force and adheres to the path of combining research and development innovation with the construction of high-quality projects. The construction, delivery and operation of the "Bohai Jinzhu" large ro/ro passenger ship has become a large-scale ro/ro passenger ship with independent intellectual property rights of over 150 meters in China,

Hudong-Zhonghua Shipbuilding (Group) Co., Ltd. is one of the major shipbuilding enterprises under the flag of China State Shipbuilding Corporation (CSSC). Hudong-Zhonghua has profound expertise in the R&D, engineering and construction of ships ranging from naval ships, large LNG ships, large/ultra-large container ships, offshore engineering products to special purpose ships.

Hughes Subsea Services brings over 100 years of combined offshore and subsea experience. As an integrated subsea service company, they offer a comprehensive range of services to the Offshore Oil and Gas, Renewable Energy, Telecommunications, Power Generation and Marine Civil Engineering sectors.

Hume Marine is qualified and up to date with all the latest trends in marine mechanical innovation. Ready to fix any of the engineering problems and handle warranty claims and insurance works, they service engines of all types including Steyr, Yanmar, Oxe Diesel Outboards, Mercruiser, Cummins, Volvo, John Deer, and generators of all makes (Onan, Mase, Kohler etc).

Humphree is a global company which develops and sells trim and stabilisation systems to commercial and leisure marine applications. The company was established in Gothenburg on the west coast of Sweden in 2002 to provide cutting-edge products and services tailored to unlock the true potential of all types of fast vessels – old or new.

Hupac is Europe's pioneer intermodal network operator with a transport volume of around 1 million road consignments per year. For over fifty years, they have pioneered innovative and reliable rail transport services, thus making a key contribution to modal shift to rail and to environment protection.

Hurricane Marine is a Hobart based marine services company that works throughout Tasmania, Australia and the world. Their experienced team has a diverse range of skills and knowledge to assist in any task.

Hushcraft Ltd was created to support the growth of hybrid solutions in the leisure market. We work with selected manufacturing partners who supply our full range of hybrid solutions; including electric motors and high performance battery packs.

Hydraulic Projects Ltd (Hy-Pro) Established in 1966, we are experts in the design and manufacture of a diverse range of hydraulic control valves and pumps for the mobile and marine market sectors.

Hyphen (Hyphen Hydrogen Energy) is a Namibian registered green hydrogen development company, specifically formed to develop green hydrogen projects in Namibia for international, regional and domestic supply.

HYPRO MARINE As a designer and manufacturer of power-assisted steering systems, Hypro Marine has an enviable reputation in the industry for the quality and performance of its products.

Hyundai LNG Shipping became independent from Hyundai Merchant Marine. It has become a world-class company in its own right. With its proud history of pioneering the domestic LNG industry for more than 27 years, it has successfully and safely carried out its tasks on cargo tanks, engines, and routes, etc. Based on its experiences, it is becoming a global company to create a better future.

Hyundai Merchant Marine Co., Ltd. or HMM operates as an integrated shipping and logistics company. HMM provides cargo transportation services including containers and bulk cargo carriers. The company transports materials such as crude oil, LNG, iron ore/coal and diverse special products as well as import/export goods.

HMD boasts the industry’s best technology and productivity. HMD has preemptively occupied the eco-friendly ship market based on the world’s top eco-ship technology and boosting its competitiveness in the high value-added special-purpose ship market that includes platform supply vessels (PSVs), combo vessels, open hatch general cargo (OHGC), juice carriers, refrigerated container carriers, ethylene gas carriers, etc.

Hyundai Samho Heavy Industries (HSHI) is a South Korea-based shipbuilding company that manufactures the world's best ships featuring state-of-the-art equipment and technology.

Eco Wave Power (EWP) is dedicated to developing cost-effective Wave Energy Conversion (WEC) technology, which converts ocean and wave energy into clean power. The Wave Energy Conversion (WEC) technology utilises point absorber floating device units, known as floats, installed on existing marine structures such as docks, breakwaters, or similar coastal structures.

ICG Terminals operates two of Ireland's container terminals within the two main ports on the island of Ireland: Dublin Ferryport Terminal and Belfast Container Terminal. Their empty container depot, Dublin Ferryport Inland Depot is strategically located off the M50 in Dublin.

Icon Offshore Berhad (“ICON”) is an investment holding company listed on the Main Market of Bursa Malaysia Securities Berhad. They are pioneer offshore support vessel (OSV) provider in Malaysia and Southeast Asia. With their proven expertise and impeccable services, they support the upstream oil and gas industry in Malaysia and Brunei.

At Idwal, motivated by a passion for shipping and technology, driven to provide the best customer experience imaginable, and are committed to delivering a first-class ship inspection service and vessel integrity insights to the global client base. Idwal's executive team drives the business forward with its expertise, knowledge, and attention to detail so that is well-placed to provide for customers every step of the way.

IEC Telecom is an international satellite service operator. They offer industry-leading satellite communication solutions to governments, public institutions, business enterprises, and individuals across the world. They enable digitalisation for the maritime industry as well as remote units on land, where GSM coverage is not available.

Ignazio Messina & C. provides regular line services that connect the Mediterranean to Africa, the Middle East, and the Indian subcontinent, reaching more than 50 ports and supplying over 40 different countries. Their shipping company consists of a 21-ship fleet, both owned and leased ships, for a total capacity of 40,200 TEU and 62,500 line meters.

Iino Gas Transport Co., Ltd. (IGT) was established in April 2007, handling liquefied gas transport in domestic waters (Japan) and adjacent waters (Asia), focusing primarily on small gas tankers.

Ilmatar is a Finnish energy company and an independent power producer, that focuses exclusively on renewable energy. Ilmatar was founded in 2011. Their operations range from greenfield development and construction management to operational asset management and retail sales of renewable energy as well as being a long-term PPA (power purchase agreement) provider in Finland.

The Imabari Shipbuilding Group has always incorporated technological innovations into the products in order to satisfy the needs of the times. They have delivered over 2,700 new ships since they started with the construction of a steel ship in 1956.