Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. They serve customers in the utility, industry, and infrastructure sectors with innovative solutions and services across the value chain. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries. Headquartered in Switzerland, Hitachi Energy generates business volumes of approximately USD 10 billion.

Hitachi Zosen possesses an integrated system that spans from design, manufacturing, and sales to after-sales service for large diesel engines used in ships. Since completing our first B&W (currently MAN Energy Solutions SE) diesel engine in 1951, we have accumulated abundant manufacturing experience through cumulative production exceeding 40 million horsepower.

Hitachi Zosen Marine Engine has an integrated system from design, manufacturing, sales to after-sales services of marine diesel engines.

Hitzler Werft Shipyard offers a wide range of ships, from tugboats, icebreakers, and workboats to inland waterway vessels and special ships of all kinds.

HJ Shipbuilding & Construction Company, Ltd. is a South Korean-based multinational shipbuilding company, founded in 1937 as Chosun Heavy Industries Co., Ltd. They manufacture container vessels, chemical tankers, oil tankers, bulk carriers, reefer vessels, and wood chip carriers.

HMM is a shipping company operating over 130 state-of-the-art vessels encompassing more than 50 sea routes to over 100 ports of call. HMM strategically collaborates with customers to develop customised supply chain solutions for dry, refrigerated and other specialised cargo.

HMS has its head office in Hamburg but also has premises at the locks on the North Baltic Sea Canal in Kiel and Nuremberg. With their worldwide provision service the serve all types of merchant vessels, a wide range of ocean and river cruise vessels as well as ferries.

Hodge Clemco has consistently been the leader in the manufacture and supply of abrasive blasting (sandblasting) equipment and surface treatment equipment. Hodge Clemco is part of a diverse engineering group, founded around the marine industry.

Holland Shipyards BV yards have been in service since 1981. Since then have grown into an organization with a diverse focus, but with one overarching connotation: Whatever do it from a strong conviction that can improve on the status quo. Meet the team and the yards that are ready to realize your project.

The Holland Yachting Group represents this industry consisting of superyacht builders, design companies, system integrators, construction specialists, architects and marine equipment suppliers.

Holland Marine Technologies BV is an engineering & sub-contracting company supplying services and dredge equipment to international dredging contractors and dredge builders (shipyards).

Based on Anglesey North Wales, Holyhead Marine build, re-fit and repair commercial and military vessels up to 24m in length. Craft are built in GRP, Aluminium and steel and can be configured to meet specific customer requirements.

Honda Heavy Industries Co., Ltd. offer technical solutions for building of oceangoing and domestic vessels and ships. The company has a proud history in shipbuilding and provide a total service for clients, relating to ships and shipping.

Hoo Huat Engineering has built a solid track record and a trusted reputation particularly among the world's leading offshore rig builders, shipbuilders and repairers, and FPSO/FSO conversion specialists.

Hook Marine Ltd is a Scottish company which is dedicated to safety in the marine industries. The company specialises in the provision of safety equipment for use when lifting or hauling at sea, and the Kranskan™ and SeaWise® products shown on this web site are specially designed to reduce the risks associated with working in a hostile and hazardous marine environment.

HORIBA is here to support the aerospace, marine, and rail sectors in the pursuit of greenhouse gas reduction, overall emissions objectives, and performance optimization. All forms of mobility are changing and optimizing existing forms of propulsion is critical. At the same time, active investigation of emerging technologies, alternative fuels, and electrification requires support.

Horizon Offshore Services (HOS) is an alliance group of companies that provides comprehensive shipbroking services to its global clients base, focused on the offshore oil & gas upstream/ midstream/ downstream markets. The Horizon Group is committed to providing safe and sustainable solutions to the offshore O&G industry. Their expertise in offshore ship brokering and technical project management delivers valuable operation.

Hornblower Group, is a pioneer in world-class experiences and transportation. Their footprint spans 111 countries and territories, and 125 U.S. cities, with offerings including water-based experiences, land-based experiences, overnight cruise experiences, and ferry and transportation services, and marine consulting & services.

Hornblower Marine is centrally located in Bridgeport, Connecticut with direct deep water access to Long Island Sound. The yard features a 90’ wide, 290’ long, 80’ high fully enclosed production shed large enough to accommodate multiple vessels simultaneously in a climate-controlled environment. The shipyard’s largest Travelift can haul vessels up to 700 tons with a maximum beam of 58 feet.

Horner Agencies Ltd are one of Irelands leading overseas freight companies, offering the following specialised transport services: LCL (Less than Container Loads) – Groupage Sea-freight, FCL (Full Container Loads) and General Freight Forwarding. They are leaders in LCL Sea-Freight services, working closely with partners – Vanguard Logistics Services, Freight Links Express Pte Ltd & American Cargo Express.

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.

HR Wallingford delivers smart solutions wherever water interacts with people, infrastructure and the environment. HR Wallingford specialist research and consultancy services help to protect vulnerable communities, improve lives and create resilience in the built and natural environments.

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.

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,

HRDD was established in 1994 and officially opened for business in November 1995. Through its efficient management and technical expertise, HRDD has successfully delivered over 4,000 repair projects to owners globally, among which 93% are based overseas.

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.