Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • SEA-KIT unveils new H-class USV for ocean survey

Defence

SEA-KIT unveils new H-class USV for ocean survey

Essex-based SEA-KIT International has revealed a new USV design that focuses on hydrography and environmental data collection.


Image courtesy SEA-KIT International Ltd

The SEA-KIT H-class USV, with its retractable gondola and dual sensor deployment options, is a highly configurable design based on a wealth of operational data and feedback collected from the company’s established X-class USVs.

Several of these 12m vessels are currently operational in the Indian Ocean, North Sea, Red Sea and the Pacific.

The H-class features a composite hull for higher transit speeds, giving it greater range and endurance, as well as active stabilisers to minimise roll. The new design has 12m and 15m variants, with the 12m version transportable in a standard shipping container for rapid, low-cost deployment. Both variants can be davit launched.

Advertisement
ODU RT

Ben Simpson, SEA-KIT CEO, said: “Although many of the H-class USV’s features directly benefit hydrographic survey missions, this is a design that can perform many different tasks due to its large gondola and ability to dip cages and tow sensors. The fuel-saving, speed and endurance benefits of the composite hull add to the value of these USVs as low-carbon, cost-efficient solutions for a wide range of maritime operations. This design is the next step towards our goal of zero emission vessels.”

The H-class USV can accommodate a range of sensors as well as deploy a tow cage, SVP, MAPR, CTD and side scan sonar for deep-water and nearshore bathymetric and hydrographic survey missions. The vessel includes a Multibeam Echo Sounder (MBES), station holding and winch-deployed sensor payloads for versatile ocean survey capability.


SEA-KIT’s H-class USV is designed to MCA Category 0 for extended, over-the-horizon capability and will hold Unmanned Marine Systems (UMS) certification from Lloyd’s Register as well as Lloyd’s Register approval for design and hull construction.


The SEA-KIT team will officially launch the new design at Seawork, Europe’s largest commercial marine exhibition, which takes place in Southampton, UK, later this month (21-23 June 2022).

Advertisement
PTC rectangle

 

Advertisement
Gulfstream banner
Babcock awarded MoD white fleet management contract

Defence

Babcock awarded MoD white fleet management contract

19 March 2026

Babcock has been awarded a five-year contract by the UK Ministry of Defence (MoD) for the service and management of its white fleet of vehicles, including cars, vans, trucks and specialist vehicles.

Anti-drone tech patents surge

Aerospace Defence Security

Anti-drone tech patents surge

19 March 2026

The number of patent applications for anti-drone (counter-UAV) technologies filed globally increased by 27% to 126 last year*, up from 99 the year before, according to new research from intellectual property (IP) law firm Mathys & Squire.

Marshall Aerospace secures five SAIL Mark projects

Aerospace Defence Security

Marshall Aerospace secures five SAIL Mark projects

18 March 2026

Marshall Aerospace is advancing its expertise in the UK’s fast-growing unmanned aircraft systems (UAS) sector after securing five separate SAIL Mark assessment projects funded by Innovate UK and the Department for Transport.

UK engineers advance innovative way to tackle drone threats

Defence Security

UK engineers advance innovative way to tackle drone threats

18 March 2026

A team of UK based engineers is developing a new way of eliminating hostile drones.

Advertisement
ODU RT
Babcock and S.A.F.E. forge training partnership

Defence

Babcock and S.A.F.E. forge training partnership

18 March 2026

Babcock International Group has signed a Memorandum of Understanding (MoU) with Belgian defence company S.A.F.E. to explore collaboration on international training opportunities.

SEA to provide training and support to Royal Malaysian Navy

Defence

SEA to provide training and support to Royal Malaysian Navy

18 March 2026

SEA has been awarded contract with Lumut Naval Shipyard (LUNAS) to provide in-country training and support to the Royal Malaysian Navy (RMN), enhance its operational readiness, availability and capability.

Advertisement
PTC rectangle
Advertisement
Gulfstream banner