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
ECS leaderboard banner
Rotron to be acquired by Ondas

Defence

Rotron to be acquired by Ondas

12 February 2026

UK-based advanced defence technology company Rotron, has entered into a strategic agreement under which it will be acquired by Ondas Inc., enabling the next phase of Rotron’s growth as a global provider of long-range autonomous defence systems.

Applied Intuition UK to lead consortium advancing swarming capabilities

Defence

Applied Intuition UK to lead consortium advancing swarming capabilities

12 February 2026

Applied Intuition UK today announced it has been awarded a contract for the first phase of the Ministry of Defence (MoD) Defence and Science Technology Laboratory (Dstl) Software Defined Swarms programme, to deliver a complete autonomy test bed for ground-launched, near-surface drone swarms.

Airfield upgrade under way at RAF Coningsby

Defence

Airfield upgrade under way at RAF Coningsby

11 February 2026

A £28 million project to upgrade the airfield at RAF Coningsby in Lincolnshire is now under way, supporting the station's vital role in defending UK airspace around the clock.

Avon Protection launches EXOSKIN-S2 CBRN protective suit

Defence Security

Avon Protection launches EXOSKIN-S2 CBRN protective suit

11 February 2026

Avon Protection has expanded its EXOSKIN protective ensemble range with the EXOSKIN-S2 high-performance CBRN suit, designed for operators in the military, first responder and special forces segments.

Advertisement
PTC rectangle
HMG Paints develops apprenticeship pathways

Aerospace Defence

HMG Paints develops apprenticeship pathways

11 February 2026

As National Apprenticeship Week reaches its 19th year, HMG Paints is continuing its commitment to workforce development within the sector through a showcase of the various development pathways found within apprenticeships in the business.

Raytheon

Defence

Raytheon's Coyote NK variant defeats multiple drone swarms

11 February 2026

RTX's Raytheon has successfully showcased the capabilities of its Coyote Block 3 Non-Kinetic (NK) system during a recent US Army demo.

Advertisement
ODU RT
Advertisement
General Atomics LB