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
Security & Policing Rectangle

 

Advertisement
General Atomics LB
ITSA sees UK connector sales up in 2025

Aerospace Defence Security Space

ITSA sees UK connector sales up in 2025

5 February 2026

The Interconnect Technology Suppliers Association (ITSA) has revealed its members reported sales in 2025 were up by 5% over 2024 but that orders and business to business sales, were flat.

ECS to showcase BLACKTALON at WDS 2026

Defence Events

ECS to showcase BLACKTALON at WDS 2026

5 February 2026

Radio Frequency (RF) specialist, Enterprise Control Systems (ECS), will showcase its BLACKTALON Ecosystem at the World Defense Show (WDS), being held in the Riyadh Exhibition & Convention Centre, 8th-12th February 2026.

Investment in student skills to boost UK defence industry

Defence

Investment in student skills to boost UK defence industry

5 February 2026

Britain’s defence industry will benefit from an £80 million skills boost to increase places on key strategically-relevant courses.

Returning to STEM after career break becomes harder than ever

Aerospace Defence Security Space

Returning to STEM after career break becomes harder than ever

4 February 2026

Returning to STEM industries after a career break is now harder than ever, according to new research by STEM Returners, with bias against gender, age, ethnicity and a lack of recent experience penalising highly qualified people from getting a job.

Advertisement
PTC rectangle
HENSOLDT receives KNDS orders for digital armoured vehicle optronics

Defence

HENSOLDT receives KNDS orders for digital armoured vehicle optronics

4 February 2026

HENSOLDT has received several major orders from KNDS to equip combat and armoured personnel carriers with digital optronics.

IFS chosen by SkyAlyne to support RCAF’s FAcT

Defence

IFS chosen by SkyAlyne to support RCAF’s FAcT

4 February 2026

IFS today announced that it has been selected by SkyAlyne the prime contractor for the Future Aircrew Training (FAcT) programme for the Royal Canadian Air Force (RCAF), to provide a fully digital aviation maintenance and asset management platform in support of the Canadian Department of National Defence’s new training initiative.

Advertisement
PTC rectangle
Advertisement
Babcock LB Babcock LB