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
ODU RT

 

Advertisement
FIA2026 animated banner
BAE Systems awarded US Army M109A7 Paladin contract

Defence

BAE Systems awarded US Army M109A7 Paladin contract

17 June 2026

BAE Systems has received a contract award valued at $535 million to produce additional M109A7 Paladin Self-Propelled Howitzers and M992A3 Ammunition Carriers for the US Army.

QinetiQ joins UK Quantum Growth Alliance

Defence

QinetiQ joins UK Quantum Growth Alliance

17 June 2026

QinetiQ has been invited to join the UK Quantum Growth Alliance, a new government–industry partnership bringing together senior representatives from leading British companies to accelerate the adoption of quantum technologies across the UK.

IDV showcases latest UGV innovations at Eurosatory 2026

Defence Events

IDV showcases latest UGV innovations at Eurosatory 2026

17 June 2026

At Eurosatory 2026 in Paris this week, IDV has been showcasing its latest innovations in uncrewed ground vehicle platforms, alongside a simulation of uncrewed ground vehicles (UGVs) integration into battlefield command and control centres.

Wall Colmonoy launches advanced VPIC facility in South Wales

Aerospace Defence

Wall Colmonoy launches advanced VPIC facility in South Wales

17 June 2026

Wall Colmonoy Ltd has officially launched a £2.5 million Vacuum Precision Investment Casting (VPIC) facility in South Wales, contributing to the advancement of the UK’s aerospace and defence manufacturing capability.

Advertisement
ODU RT
BAE Systems invests in European start-ups

Defence

BAE Systems invests in European start-ups

17 June 2026

The UK’s largest defence company, BAE Systems, will be committing €50 million to venture capital (VC) funds focused on backing European defence-tech start-ups.

Marshall Aerospace wins RAF BBMF Dakota support contract

Aerospace Defence Events

Marshall Aerospace wins RAF BBMF Dakota support contract

17 June 2026

Marshall Aerospace has won a multiyear engineering contract for ZA947, the Douglas C-47 Dakota Mk III training and display aircraft owned by the RAF’s Battle of Britain Memorial Flight (BBMF).

Advertisement
ODU RT
Advertisement
FIA2026 animated banner