Hamworthy Combustion Engineering Ltd (Head Office)
Hamworthy Combustion Engineering Ltd provides combustion and emission control solutions focused on reliable performance, emission reduction, and operational efficiency.
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Hamworthy Svanehøj A/S
Hamworthy Svanehøj A/S, part of Wärtsilä since 2012, provides marine and offshore fluid handling systems including ballast water management, gas systems, exhaust gas cleaning, fresh water generation, inert gas systems, oil separation, and wastewater treatment solutions.
Han-Padron Associates (Consulting Engineers)
Han-Padron Associates is a full service engineering firm dedicated to projects in the marine environment.
Hanna Cylinders
Hanna Cylinders, founded in 1901 in Chicago, designs and manufactures premium quality industrial pneumatic and hydraulic cylinders, specializing in custom engineered solutions for heavy duty applications.
Hansen Marine Engineering Inc.
Hansen Marine Engineering, Inc. is the largest Westerbeke engine, generator, and parts distributor in the northeast, specializing in marine engineering solutions and offering products from Westerbeke, Universal, Aquadrive, and Nanni Diesel.
Harding ESE, Inc.
MACTEC, Inc and its subsidiaries Harding ESE and Pacific Environmental Services, are full service environmental consulting and engineering companies drawing on the resources of a nationwide network of offices.
Harfan Technologies, Inc. (Head Office)
Infrastructure Maintenance and Management The Infrastructure Challenge: Over half of linear infrastructure is now much more than 50 years old. And over 80% has served its expected service life. The challenge is great, yet money is limited. Let us provide you with the methodology and tools to make better decisions and optimize your spending, so you can do more with less. “By integrating condition assessment and repair/replace strategies for each asset with Harfan’s unique approach, you will save over 15% for the same volume of work.”
Harland and Wolff Heavy Industries Ltd
Harland and Wolff Heavy Industries Ltd is a historic shipbuilding and heavy engineering company based in Belfast, Northern Ireland, now acquired by Navantia UK, supporting defence, maritime, and clean energy sectors.
Harold Vance Department of Pet
Harold Vance Department of Petroleum Engineering at Texas A&M University focuses on research and education in petroleum engineering and energy resources.
Harry A. Jackson P.E.
Harry A. Jackson P.E. is an independent naval architecture and marine engineering consulting firm based in Groton, Connecticut, specializing in submarine and ship design.
Hart Crowser (Corporate Headquarters and Seattle Office)
Hart Crowser provides environmental assessment, restoration, and remediation services with expertise in site development, natural resources, and geotechnical engineering.
Hatch & Kirk Inc.
Dsl Parts Mfg
Hawaii Marine Co.
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.
Hawboldt Industries
Hawboldt Industries is an innovative, ISO 9001-certified manufacturer of marine deck equipment, winches, propellers and propeller repairs.
Hayes Pump, Inc.
Hayes Pump, Inc. is the largest and oldest industrial, commercial, and municipal pump distributor in the Northeast USA, offering a broad range of pumps, engineered pump systems, and repair services.
Hayward Tyler Engineered Products
Hayward Tyler Engineered Products is a UK-based company specializing in the design and manufacture of pumps and motors for maritime and industrial applications.
Heavy Engineering Industries & Shipbuilding Co.(KSC)
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.
Heerema Group
Heerema Group delivers innovative and sustainable offshore solutions including transportation, installation, removal of offshore infrastructure, fabrication of offshore energy structures, and bespoke engineering for the offshore renewable industry.
Hellenic Shipyards Co
Hellenic Shipyards Co is a leading shipbuilding and repair company based in Greece, specializing in naval and commercial vessels.
Herbert Engineering Corp.
Herbert Engineering Corp. provides comprehensive ship design, offshore engineering, environmental compliance, and retrofit services with a focus on optimized safety, efficiency, and environmental performance.
Herbosch-Kiere NV
Herbosch-Kiere NV is a Belgian company specializing in civil and hydraulic engineering, maritime and offshore services, foundations, and environmental projects related to water infrastructure.
Hermont Marine Inc.
Hermont Marine ia a North American supplier of cost saving solutions in areas of safety, energy efficiency, and pollution abatement. Our goal is to provide our customers with quality products and expert advice, i.e. to help you meet your operational objectives within environmental constraints.
Hertel Marine Services
Engineering, supply and installation of architectural outfitting and insulation systems for marine and offshore projects.
Heyco Molded Products Inc.
Heyco Molded Products, established in 1926 in Kenilworth, New Jersey, is a leading manufacturer of molded wire protection products and stamped electrical components. It became part of PennEngineering in 2016.