Harwich has attracted trade from across the world. With its deep natural estuary it continues to contribute to the UK’s economic growth. Harwich also ensure the safety of everyone using the harbour. Harwich Pilotage, Vessel Traffic Services and supporting marine services work to keep the Haven flowing night and day.

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.

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.

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.

Hefring Marine is an Icelandic data-driven marine deep-tech company leveraging Machine Learning and Internet of Things (IoT). They offer hardware-enabled Software-as-a-Service (SaaS) solution that provides vessel operators and control systems with decision-making support and monitoring insights for improved safety, fuel efficiency and maintenance planning.

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.

HENSOLDT UK, formerly Kelvin Hughes Limited, is a globally renowned company in the development, manufacture and supply of maritime navigation and surveillance radar systems. They set the international standard in solid state radar sensor technology with our Kelvin Hughes SharpEye and market renowned navigation and tactical radar display systems.

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.

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.

HFW is a global law firm in the aerospace, commodities, construction, energy, insurance, and shipping sectors.

Founded in 1982, HGH Infrared Systems designs, develops, assembles, and sells optronic systems for industrial, civil, defense, and security applications. In 30 years of existence, HGH has established itself as an international reference in terms of innovation in infrared technology, through the development of multiple advanced sensors.

HGK Shipping GmbH, Europe’s largest inland shipping company has been operating under this name since the beginning of August 2020. As part of the HGK Group, they use modern concepts to combine the rail, waterway and road modes of transport into sustainable transport chains and are part of one of the leading players in intermodal freight transport. Today, more than 2,500 people work from Rotterdam to Basel under the umbrella of the HGK Group.

HiDef carry out and present data from aerial wildlife surveys to ensure sustainable developments, such as wind farms, consider the natural environment, both on land and at sea, providing full environmental consultancy to companies throughout their project.

Hill Dickinson LLPare an international commercial law firm with offices in the UK, mainland Europe and Asia. Our people deliver advice and strategic guidance acting as a trusted adviser to businesses, organisations and individuals across the globe and from a wide range of market sectors, advising on non-contentious advisory and transactional work through to all forms of commercial litigation and arbitration.

Himalaya Shipping provides dry bulk shipping with lower emissions and highly competitive tonnage, maximising returns to investors. Being a leading dry bulk owner in the cape market, they offer significantly lower emissions and superior quality in their products to the customers.

Hindle Controls are manufacturers of push pull mechanical control cables, tension only cables and suppliers of many brands of pedal systems, KAntrak displays, electronic and manual shifters. Morse Controls has been developing and manufacturing mechanical control systems for on/off-road vehicles and the marine industry since 1933.

Hindle Reman is a division of Hindle Group Ltd. We remanufacture engine components and wear parts for customers in a wide range of industries, including power generation, waste management, oil and gas, construction, rail, marine, defence and many more.

HITEK-nology Solutions Limited (HSL) is an ISO 9001:2015 accredited Facilities Company, that services markets such as the defence (Tri-Service), aerospace, maritime, civil industrial and power markets with specialist application of corrosion control.

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.

HMG have accepted numerous awards such as the UK Coatings Care award and were the first independent UK Paint Company to be awarded British Standards quality BS5750 (FM1524). HMG’s Head office and primary manufacturing plant is based in Manchester, UK.

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.

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.

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.