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Company profile

Sea-Kit International Ltd

Uncrewed Surface Vessel Design Build | SEA-KIT | Tollesbury

SEA-KIT designs and builds hi-tech USVs (uncrewed surface vessels) for the commercial, defence and security and luxury sectors. SEA-KIT over-the-horizon, long-range USV solutions reduce risk, carbon emissions and cost with remotely-controlled, multi-mission capability.

CRN
10731151
Founded
2017
Age
9

Overview

Legal name
SEA-KIT INTERNATIONAL LTD
Region
South East England
Registered address
FUGRO HOUSE
HITHERCROFT ROAD
WALLINGFORD
ENGLAND
OX10 9RB
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

3 levels 1 ultimate controller
1
Company Active LTD
Sea-Kit International Ltd
CRN 10731151
2
Direct controller Active LTD
Hush Craft Ltd
CRN 09600839
3
Intermediate controller Active LTD
Fugro Holdings Limited
CRN 02804125
4
Ultimate controller
-
CRN -

Company events

Reference milestones and recent Companies House filing stream events.

5 events
03 May
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

19 Apr
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

20 Apr
2017

Incorporated

Inception

Company registered at Companies House

Public funding

3 awards
First funded
2021
Funded years
2021, 2023
Age at first award
4 years

Projects

2023 Collaborative R&D Lead participant

ZEPHR - Zero Emissions Ports Hydrogen Refilling Survey Vessel

1 Oct 2023 to 31 Mar 2028

Awarded
£2,050,267
Total cost £2,807,524
2023 Collaborative R&D Lead participant

ZE H-Class Ocean USV

1 Jan 2023 to 31 Aug 2023

Awarded
£307,721
Total cost £439,601

Continuing our efforts to help the UK meet its emissions targets of reduction of GHGs from shipping by at least 50% by 2050, SEA-KIT (SK) and Bramble Energy (BE) are partnering again in this CMDC2 project to design a 12m uncrewed surface vessel (USV) that is powered entirely by hydrogen using Bramble's patented PCBFC technology. The hydrogen fuel will use...

2021 Collaborative R&D Lead participant

Marinization and Installation of PCB Hydrogen Fuel Cell into Unmanned Surface Vessel for Demonstration

1 Sep 2021 to 31 Mar 2022

Awarded
£454,626
Total cost £649,467

SEA-KIT's proposed project - Clean Maritime Demonstration Competition – Strand 2 is the design, build and testing of a new and novel hydrogen fuel cell engineered by Bramble Energy and modification of an existing Uncrewed Surface Vessel (USV) to enable installation of the fuel cell as a replacement to the existing diesel engine and demonstrate a route to ...

Product types

Collaborative R&D