Hartmann Schiffahrts GmbH & Co KG is a Leer, Germany-based maritime company specializing in shipowning, technical and commercial ship management, crewing, and training with a fleet of over 100 vessels and 40 years of expertise.
Harvest Tool Company, LLC manufactures specialized down hole drilling tools including underreamers, drill bits, section mills, casing cutters, hole openers, and projectile tools, serving the oil and gas exploration and development industry worldwide.
Harvey Gulf International Marine, LLC is a marine transportation company specializing in Fast Supply, Offshore Supply, and Multi-Purpose Support Vessels for deepwater operations in the U.S. Gulf of America and abroad.
Hatsu Marine Limited is a UK-based container shipping company established in 2002, operating a fleet primarily in the transpacific trade between the Far East and North America, with plans for global service expansion.
A Norwegian fully integrated dry bulk shipping company specializing in European short sea markets, providing ship owning, management, chartering, and crewing services.
Havila Supply ASA is a Norwegian shipping company specializing in offshore supply vessels, providing maritime logistics and support services primarily in the North Sea region.
Hawaii Marine Company provides naval architectural, marine engineering, expert witness, marine surveying, computer aided design and drafting services compliant with USCG, ABS, and ABYC standards.
Hawaiian Interisland Towing, Inc. provides chartered towing services for ocean transportation of bulk petroleum products, supporting energy distribution to Hawaiian Electric Company and utility companies on Maui and Hawaii islands.
Ashton-under-Lyne, Lancashire, United KingdomUpdated Oct 2002
Hawke International, a Hubbell company, supplies explosion protected electrical equipment including cable glands, enclosures, and connectors for harsh and hazardous environments in marine and industrial markets.
Feltham, Middlesex, United KingdomUpdated Nov 1998
Hay World Cargo Ltd is a UK-based international freight forwarding company with over 60 years of experience, offering air and ocean freight services and accredited with ISO9002 and AEO status.
Luton, Bedfordshire, United KingdomUpdated Nov 1998
Hayward Tyler Engineered Products is a UK-based company specializing in the design and manufacture of pumps and motors for maritime and industrial applications.
Chalmit Lighting, a Hubbell company, specializes in cutting-edge hazardous and marine lighting solutions for various industrial markets including offshore renewable energy and oil and gas sectors.
Healy Tibbitts Builders, Inc., a wholly owned subsidiary of Weeks Marine since 1989, is a leader in marine construction, pile-driving, and deep-shoring systems in Hawaii and the Pacific region. The company also specializes in dredging, transportation, marine heavy lifts, and bulk stevedoring.
Heavy Engineering Industries & Shipbuilding Co.(KSC) (HEISCO) is a leading Kuwaiti EPC contracting company specializing in shipbuilding, ship repair, oil & gas construction, industrial maintenance, and maritime services, certified to ISO 9001:2015, ISO 45001:2018, and ISO 14001:2015.
HPI brings 20 years of experience in providing equipment and manpower to ensure the proper and safe completion of critical joints. The company is a global mechanical joint integrity provider headquartered in the United Kingdom, with a presence in Australia, Asia, Norway, Brazil and the US.
Heidenreich Marine Inc. (Heidmar) is a privately owned company specializing in commercial operation and management of panamax and product tankers, operating multiple revenue sharing pools globally.