Haistar Marine Ltd is a China-based marine services provider headquartered in Suzhou (est. 2020), offering OEM and aftermarket spare parts, onboard repairs, logistics, and 24/7 global support. They cover equipment like hatch covers, valves, compressors, and engine components via strict quality control and fast delivery systems.

Hamworthy Pumps is a market-leading manufacturer of in-line pumps for the marine and offshore industries. They operate within the areas of engine room pumps, pump room systems, fire water pump packages, scrubber pumps, as well as sales and after-sales services.

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.

Heft Engineers Pvt. Ltd., based in Mumbai, specializes in manufacturing heat exchangers, finned tubes, and oil coolers for industrial applications. Established in 1994, they serve global clients across sectors like petrochemical, power, and pharma with ISO-certified, custom-engineered solutions.

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.

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.

HEXONIC is a Poland-based manufacturer of brazed, gasketed, and shell-and-tube heat exchangers for marine, HVAC, and industrial sectors. Founded in 1988, they operate globally with ASME and ISO certifications, offering innovative, high-efficiency thermal solutions.

HEXTREND Kft. is a Hungary-based manufacturer and distributor of brazed, gasketed, and shell-type heat exchangers for industrial and marine use. Founded in 2021, they offer rapid delivery, custom-built solutions, and technical support across Europe and beyond.

HF Jensen is a major developer and manufacturer of sensors, specialising in a diverse range of products tailored for harsh environments. Their extensive portfolio, includes high-quality harsh environment sensors, such as differential pressure sensors, displacement sensors, water level sensors, marine sensors, and pressure sensors.

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.

Hi-Sea Marine is located in the largest industrial city – Chongqing, China. They are the earliest professional manufacturer and exporter of marine equipment and offshore Equipment in China since 1996.

Hidea Power (Hangzhou Hidea) manufactures a full range of outboard engines—2‑stroke, 4‑stroke, EFI, LPG, jet-drive, commercial—produced in a high-tech plant with a 100,000-unit annual capacity and sold worldwide under ISO9001, CE, EPA certifications.

Hidrostal pump solutions offer outstanding performance for deep-sea fishing and a wide range of applications in the marine and offshore industry. High-quality materials of construction available in the standard range, such as Duplex stainless steel, ensure excellent corrosion resistance even to seawater.

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.

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

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.

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.

Hurst Boiler & Welding Company, Inc. has been designing, engineering and servicing a complete line of solid fuel, solid waste, biomass, gas, coal and oil-fired steam and hot water boilers since 1967, for thousands of satisfied customers. Hurst also manufactures a complete line of boiler room peripherals such as blowdown separator surge tanks, and pressurized feedwater tanks.

Hydro Tech Inc. provides hydroelectric generator/turbine mechanical rehabilitation services and bearing expertise to meet the toughest maintenance and repair challenges that their customers face. As a reliable and innovative provider of engineering and contract services to the hydroelectric industry, they work side-by-side in the field with engineers, technicians, and trades people to provide unit upgrades, overhauls, testing and inspections,

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.

Hyundai Heavy Industries (HHI) started its shipbuilding business in June 1974 by completing the construction of the world's largest shipyard and two 260,000-DWT VLCCs all at the same time. A decade after its first delivery, the Hyundai Shipyard topped 10 million deadweight tons in aggregate ship production and has maintained its position in the world shipbuilding market ever since.

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.

IMI Norgren is a global provider of pneumatic and electric motion control systems under the IMI Precision Engineering umbrella.

INDAR, founded in 1940, is a front-runner in rotating electrical machines: motors, generators, and submersible pumps and motors. INDAR delivers tailor-made solutions in the fields of energy generation and stands out as a leading brand in hydroelectric generation, wind power generation, stationary power (generators for combustion engines), gas and steam (biomass, cogeneration, geothermal energy, etc.).

As India's flagship national oil company in the downstream petroleum sector, Indian Oil Corporation Ltd has been fueling the energy demands of India for over five decades. With a 33,000-plus work-force, extensive refining, distribution & marketing infrastructure and advanced R&D facilities, lndianOil plays a significant role in fueling the socio-economic development of the country.

Ingram Micro Cloud is a globally renowned cloud ecosystem and digital commerce software platform firm that offers security, business apps, cloud services, communication/collaboration and infrastructure solutions to help clients monetise and manage the entire lifecycle of cloud services, infrastructure, and IoT subscriptions, so they can simplify digital transformation with confidence, speed and agility.

InnerSpace Thrusters designs and manufactures advanced electric and hydraulic thrusters for ROVs, AUVs, and submarines. Based in the U.S., they offer standard and custom propulsion systems known for deep-sea reliability and innovation.

Welcome to the web site of IPS Marine Fabrications. Based in Birkenhead on Merseyside in the North West of the UK, manufacture insulation products and steel and aluminium, with a particular focus on the marine industry. machining facilities and manufacture to custom requirements for fitting on-site.

IRM Offshore and Marine Engineers is IMS (ISO 9001: 2015, ISO 14001:2015 and ISO 45001:2018) certified company by BUREAU VERITAS, as a Marine fender & offshore rubber manufacturer in the Indian Subcontinent. A valid Manufacturers Capability Certificate (MCC) has also been issued by BUREAU VERITAS, United Kingdom.

IRON Pump A/S, founded in 1906 in Denmark and still family‑owned, designs and manufactures high‑quality, handmade and thoroughly tested water pumps and ejectors—primarily for the marine and offshore sectors—with export reach to over 70 countries and a reputation for longevity that often exceeds the vessel's lifespan.