# Autonaut Limited

## Details

- **Company number:** [08151940](https://find-and-update.company-information.service.gov.uk/company/08151940)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 20 Jul 2012
- **Registered office:** BRADWORTHY INDUSTRIAL ESTATE LANGDON ROAD, BRADWORTHY, HOLSWORTHY, EX22 7SF
- **Nature of business:** [74909](/sic/74909) Other professional, scientific and technical activities n.e.c.
- **Corporate group:** [Seiche Water Technology Group Ltd](/group/25115) (8 companies)


## Previous names

- Most (Autonomous Vessels) Limited (until 12 Aug 2016)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| ELLISON, Paula | director | 18 Jan 2021 |  |
| WYATT, Roy | director | 28 Jul 2016 |  |
| MACLEAN, David James | director | 20 Jul 2012 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Michael Crawford Poole | ownership-of-shares-25-to-50-percent | 6 Apr 2016 | 27 Jul 2016 |
| Mr Simon Jonathan Cole | significant-influence-or-control | 28 Jul 2016 | 31 May 2022 |
| Mr Peter Colin Stuart Bromley | significant-influence-or-control | 20 Dec 2018 | 25 Aug 2022 |
| Mr Mark John Burnett | significant-influence-or-control | 20 Dec 2018 | 25 Aug 2022 |
| Mr Michael Crawford Poole | significant-influence-or-control | 30 Jul 2017 | 25 Aug 2022 |
| Mr Keith William Hamer | significant-influence-or-control | 28 Jul 2016 | 25 Aug 2022 |
| Mr Roy Wyatt | significant-influence-or-control | 28 Jul 2016 | 25 Aug 2022 |
| Mr David James Maclean | significant-influence-or-control | 6 Apr 2016 | 25 Aug 2022 |
| Seiche Water Technology Group Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 28 Jul 2016 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 May 2025 | £538 | £385 | 0 |
| 31 May 2024 | -£598,289 | £253,616 | 15 |
| 31 May 2023 | - | £43,302 | 14 |
| 31 May 2022 | - | £23,777 | 15 |
| 31 May 2021 | - | £186,008 | 18 |
| 31 May 2020 | - | £122,390 | 15 |
| 31 May 2019 | - | £42,029 | 14 |
| 31 May 2018 | -£331,648 | £19,893 | 7 |
| 31 May 2017 | -£39,382 | £32,743 | 7 |
| 31 Dec 2015 | £238,147 | £46,386 | - |
| 31 Dec 2014 | - | £4,630 | - |
| 31 Dec 2013 | - | £146,205 | - |
| 31 Dec 2012 | - | - | - |



## Owned by

Autonaut Limited → [Seiche Water Technology Group Ltd](/company/10210943)





## Companies at the same address

- [Ashridge Engineering Limited](/company/01468514) (01468514)
- [Ashridge Monitoring Limited](/company/09658989) (09658989)
- [Seiche Environmental Ltd](/company/10612696) (10612696)
- [Seiche Limited](/company/03475558) (03475558)
- [Seiche Measurements Limited](/company/03967198) (03967198)
- [Seiche Operations Ltd](/company/11393184) (11393184)
- [Seiche Training Limited](/company/09312435) (09312435)
- [Seiche Water Technology Group Ltd](/company/10210943) (10210943)



