GPS Marine based in Upnor, Kent (UK) is proud to have a tradition of over 50 years of service in the maritime industry. Throughout the years GPS Marine has expanded its activities.

Green Marine chose to target the offshore renewables, providing vessel charter and consultancy for offshore operations. As this sector grew, Green Marine procured additional vessels building a comprehensive fleet of workboats, crew transfer vessels, heavy lift and transportation barges.

Greenhowe Marine Services (Aberdeen) main business is CREW TRANSFERS / Cargo Delivery to Aberdeen bay . mainly work in Aberdeen’s Oil, Gas & Marine Supply Industries providing North Sea Boat Hire Services.

Griffin Towage Ltd specialises in Coastal Towage Services and since 1999, has proudly been one of the most reliable and cost effective coastal towage operators in Northern Europe. Griffin Towage operates a fleet of purpose designed, built and specially equipped tugs with a long and successful track record of stricken ship rescues, coastal deliveries of construction plant, jack-up barges, and every type of vessel, from support ships and tankers.

Gruebb are well known as the suppliers of the most advanced stainless steel tube drawing oils and their products are used in plants in the US, Austria, Switzerland and the UK. They produce high performance stainless steel pressing / forming oils for aerospace applications. For an equipment builder, they have formulated and supply an innovative water-based gel for mandrel lubrication in their stainless steel tube bending machines.

GTMaritime specialise in providing solutions and services that help ensure vessel compliance and business operability 365 days a year, as well as keeping crew in touch with friends and family whilst at sea. All of this is backed up by a market leading infrastructure and unrivalled 24-hour customer support, every day of the year.

GTS Subsea is a marine data acquisition company, specialising in geosciences.provide specialist, operated survey equipment and additional services for exploration on and under the seabed. We gather survey data and seabed samples for geophysics, geotechnics and geochemistry.

Advanced Composite solutions for the wind energy, aerospace, marine, and many other industries. An impressive portfolio of structural core materials, prepregs, adhesives, wind blade mould tooling, kitting and composite structural engineering services enables Gurit to offer the most complete composite solution on the market.

Halyard has focused on providing technical equipment and services that make boating more enjoyable. Initially an Aquadrive distributor, their offerings quickly grew to encompass other noise reducing technologies including sound insulation and exhaust systems for all kinds of vessel.

Hamble Propellers & Engineering Services Manufacture the best Quality propellers and stern gear using the latest design and casting techniques. Hamble Propellers & Engineering Services use only virgin metal stock to ISO & BS1400 Standards. Propeller Shafts are manufactured in a High Quality Marine Grade 316 Stainless Steel.

Selling Marine Supplies and Accessories Since 1985 Harbour Chandler is a locally owned and operated business that has had its doors open to the public since 1985. What has made us so successful over the years is our well-stocked shelves, our fair prices and our efforts to find whatever it is that our customers are looking for.

Harbour Clean offers a range of innovative solutions for the provision of shallow water services in all marine environments. tilising a unique fleet of vessels - including amphibious Truxor-type craft, survey vessels, landing craft and utility barges - Harbour Clean ensures total environmental control and management in areas normally considered to be inaccessible to conventional craft.

Harold Hayles Limited, .the boat yard situated in the harbour, offers full facilities for all marine services, with all the traditional skills available from our own employees. Run for over 70 years as family businesses on the site of the Sandhouse, we offer the personal friendly welcome of a traditional boat yard.

Harris Interactive is a full-service, digital consultative custom market research agency that combines sector expertise with award-winning research design. We work internationally out of offices in the UK, France, and Germany.

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.

Haulystic is a pioneer in global e-commerce logistics, leveraging cutting-edge technology and operational expertise to simplify cross-border trade. They offer a comprehensive suite of services, including customs clearance, cross-border logistics, and digital solutions, designed to streamline operations and enhance the customer journey from pre-click to post-click.

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.

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.

Heeyas Ltd is a London based, but globally connected sourcing company that specialises in the Oil & Gas and Marine industry. A professional trading company that provides a personalised service to every client. mission is to sustainability source oil rigs and commercial ship equipment’s in an environmentally friendly manner. We achieve this by up-cycling equipment at competitive prices for our clients.

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.

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.

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.

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.

Howden is a global provider of mission-critical air and gas handling products. We support customers across a broad and diverse range of industries, enabling their vital processes to achieve environmental and operational compliance and efficiencies including decarbonization of operations.

HR Wallingford delivers smart solutions wherever water interacts with people, infrastructure and the environment. HR Wallingford specialist research and consultancy services help to protect vulnerable communities, improve lives and create resilience in the built and natural environments.

HST Marine are an established owner and operator of Offshore Vessels. Our UK based headquarters host an integral team with skills in shipping, vessel management and chartering. Providing solutions to industries throughout Europe, from the Oil & Gas to the construction and operation of offshore wind parks.

Humber Work Boats Ltd is a privately owned British Company with almost forty years experience of specialist Marine and dredging contracting. Based at North Killingholme the Company owns and operates from a purpose built three and a half acre facility on the banks of the River Humber.

Hydraulic Projects Ltd (Hy-Pro) Established in 1966, we are experts in the design and manufacture of a diverse range of hydraulic control valves and pumps for the mobile and marine market sectors.