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Autonaut Limited

Autonaut Limited is an active company incorporated on 20 July 2012 with the registered office located in Holsworthy, Devon. Autonaut Limited was registered 13 years ago.
Status
Active
Active since 11 years ago
Company No
08151940
Private limited company
Age
13 years
Incorporated 20 July 2012
Size
Micro
Turnover is under £1M
Balance sheet is under £500,000
Under 10 employees
Confirmation
Submitted
Dated 15 August 2025 (24 days ago)
Next confirmation dated 15 August 2026
Due by 29 August 2026 (11 months remaining)
Last change occurred 7 days ago
Accounts
Submitted
For period 1 Jun31 May 2024 (1 year)
Accounts type is Full
Next accounts for period 31 May 2025
Due by 28 February 2026 (5 months remaining)
Contact
Address
Bradworthy Industrial Estate Langdon Road
Bradworthy
Holsworthy
Devon
EX22 7SF
United Kingdom
Address changed on 27 Oct 2021 (3 years ago)
Previous address was C/O Seiche Group Bradworthy Industrial Estate Langdon Road Bradworthy Devon EX22 7SF United Kingdom
Telephone
01243511421
Email
Available in Endole App
People
Officers
5
Shareholders
18
Controllers (PSC)
1
Director • Engineering Consultant • British • Lives in England • Born in Apr 1952
Director • British • Lives in England • Born in Jun 1971
Director • British • Lives in England • Born in Mar 1950
Director • British • Lives in UK • Born in Jun 1946
Director • British • Lives in UK • Born in Apr 1974
Shareholders, PSCs & Group Structure
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Mutual Companies
Ashridge Engineering Limited
Mr Mark John Burnett and Paula Ellison are mutual people.
Active
George Haines (Itchenor) Limited
Mr David James Maclean is a mutual person.
Active
Seiche Limited
Mr Mark John Burnett is a mutual person.
Active
Seiche Training Limited
Mr Mark John Burnett is a mutual person.
Active
Seiche Water Technology Group Ltd
Mr Mark John Burnett is a mutual person.
Active
Seiche Environmental Ltd
Mr Mark John Burnett is a mutual person.
Active
Brands
AutoNaut
AutoNaut is a UK company that designs, builds, and operates uncrewed surface vessels (USV) propelled by wave motion.
Financials
Net Assets, Total Assets & Total Liabilities (2014–2024)
Period Ended
31 May 2024
For period 31 May31 May 2024
Traded for 12 months
Cash in Bank
£253.62K
Increased by £210.31K (+486%)
Turnover
£520.1K
Increased by £520.1K (%)
Employees
9
Decreased by 5 (-36%)
Total Assets
£578.76K
Decreased by £134.16K (-19%)
Total Liabilities
-£1.18M
Increased by £226.17K (+24%)
Net Assets
-£598.29K
Decreased by £360.33K (+151%)
Debt Ratio (%)
203%
Increased by 70% (+52%)
Latest Activity
Confirmation Submitted
7 Days Ago on 1 Sep 2025
Michael Crawford Poole Resigned
3 Months Ago on 7 Jun 2025
Full Accounts Submitted
6 Months Ago on 28 Feb 2025
Charge Satisfied
7 Months Ago on 29 Jan 2025
Confirmation Submitted
1 Year Ago on 28 Aug 2024
Small Accounts Submitted
1 Year 6 Months Ago on 29 Feb 2024
Confirmation Submitted
2 Years Ago on 17 Aug 2023
Small Accounts Submitted
2 Years 6 Months Ago on 28 Feb 2023
Samantha Nichols Resigned
2 Years 7 Months Ago on 9 Feb 2023
Confirmation Submitted
3 Years Ago on 25 Aug 2022
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Documents
Confirmation statement made on 15 August 2025 with updates
Submitted on 1 Sep 2025
Termination of appointment of Michael Crawford Poole as a director on 7 June 2025
Submitted on 20 Jun 2025
Full accounts made up to 31 May 2024
Submitted on 28 Feb 2025
Satisfaction of charge 081519400001 in full
Submitted on 29 Jan 2025
Confirmation statement made on 15 August 2024 with updates
Submitted on 28 Aug 2024
Accounts for a small company made up to 31 May 2023
Submitted on 29 Feb 2024
Confirmation statement made on 15 August 2023 with updates
Submitted on 17 Aug 2023
Accounts for a small company made up to 31 May 2022
Submitted on 28 Feb 2023
Termination of appointment of Samantha Nichols as a director on 9 February 2023
Submitted on 24 Feb 2023
Cessation of Keith William Hamer as a person with significant control on 25 August 2022
Submitted on 25 Aug 2022
Repayment History
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