GTT is a pioneering engineering company in containment systems for the shipping and storage in cryogenic conditions of LNG (liquefied natural gas), GTT offers engineering, consultancy, training, maintenance support, and technical design services. Approved by pioneering classification societies, its technologies are underpinned by a substantial return of experience over many decades.

GWT Marine provides expertise spans from laser alignment to on-site boring, overhauling of machinery, shafting, propulsion and hydraulic systems, fabrication and piping works, and the list goes on… where they’ve assisted other transport and manufacturing industries with their repair & engineering work.

The Hadley Shipping Group Ltd operates as one of the few remaining family-controlled British shipping companies. The Company has navigated through often volatile and unpredictable markets with a legacy of prudent and responsible investment to prove credible growth and continued expansion.

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.

Hans Marine is the service provider in Marine Engineering Works specialides in piping, electrical & mechanical activities in the offshore & plant construction.

Hansen Protection AS is a Norwegian high-tech company with a broad range of markets. Their main business is based on the design and manufacture of products using coated and uncoated fabrics. Their main area of ​​activity is the manufacture and supply of immersion suits for the offshore and maritime sectors. They produced their first immersion suits in 1976, in connection with the start of oil activities in the North Sea.

Hanshin Electronics Co., Ltd. has successfully been providing marine inter Communication equipment and technical services to large number of world's famous customers since its foundation in 1988.

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.

Hawk Marine specialises in Design, Supply, Installation, Testing, Commissioning and Maintenance of vital and certified fire protection and suppression systems.

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.

Heinen & Hopman Engineering was founded in 1965 as a family business by Melis Heinen and Cees Hopman. Heinen & Hopman Engineering provide world-class quality and service in air conditioning, ventilation, central heating, refrigeration and mechanical ventilation, and have supplied over 10,000 vessels worldwide. Whatever the environment in which the vessels we supply will be sailing, our knowledge and expertise ensures the most suitable indoor.

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.

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.

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.

Hi-Tech Marine Service, specialises in Yamaha and Suzuki outboard repair. PowerTech! Propellers are known for quality performance and innovation and offer both stainless and aluminum propellers to fit any need.

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.

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.

HullWiper provides cost-effective, efficient and environmentally-compliant hull cleaning services for vessels of all shapes and sizes. The unmanned underwater hull cleaning technology produces a fouling-free hull, which significantly reduces fuel consumption and enhances long-term operating efficiency, whilst eliminating the necessity for expensive downtime.

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.

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 Electric manufactures ship switchboards that safely supply power to onboard electric equipment and protect systems in the case of electrical accidents. For the past 40 years, they have supplied products to Hyundai Heavy Industries, a Hyundai Group company, as well as Samsung Heavy Industries, Daewoo Shipbuilding & Marine Engineering, and various other shipyards.

Hyundai Merchant Marine Co., Ltd. or HMM operates as an integrated shipping and logistics company. HMM provides cargo transportation services including containers and bulk cargo carriers. The company transports materials such as crude oil, LNG, iron ore/coal and diverse special products as well as import/export goods.

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.

Index-Cool Group of Companies was established in 1977 when the parent company Index-Cool Engineering was first established. The group has expanded and grown together with the support and encouragement from both the customers and vendors in the ship marine repairs and related services worldwide.

INEOS Group is a manufacturer of petrochemicals, speciality chemicals and oil products. In recent years, the scope of operations has diversified with the launch of INEOS Automotive and INEOS Hygienics, the acquisition of iconic British brand Belstaff and an ever-expanding sports portfolio. Comprising 36 individual businesses, they operate 194 facilities in 29 countries throughout the world.

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.

Insatech Marine's continuous strive for viable and ideal solutions within automation and instrumentation, has allowed them to gather valuable experience and understanding of the maritime industry. Insatech Marine can therefor offer you field tested and proven solutions that meet rules and regulations.