Filing status
- Accounts due
- 31 May 2027
- Last accounts
- 31 August 2025
- Conf. stmt due
- 13 August 2027
- Last conf. stmt
- 30 July 2026
Coastsense Ltd
- Incorporated
- 3 August 2017 (9 years)
- Previously known as
- MM Sensors Ltd (until 22 February 2023)This list may be incomplete. See all names on Companies House
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Owned by
- Accounts type
- Total exemption full
- Region
- North West
- Address
- 320 Mariners House Queens Dock Business CentreNorfolk StreetLiverpoolL1 0BG
Officers
Not loaded yet. See them on Companies House
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 24 April 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Private Limited Company
Reg. no. 15674797
Former controllers (1)
18 October 2023
Ceased Alexander John Phythian Sinclair — Owns 75–100% of shares
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Coastsense Ltd This company Owns 75–100% of shares
Marlan Maritime Technologies Ltd Owns 25–50% of shares
Financials
Balance sheet as at 31 August 2025 · total exemption full accounts
- Net Assets
- £153,978
- Cash
- £13,722
- Employees
- 8
- Debt Ratio
- 74%
- Current Ratio
- 0.9x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £237,742 | £218,886 | £213,371 | £89,326 | £93,257 | £59,861 |
| Current Assets | £359,224 | £164,745 | £109,396 | £137,340 | £46,701 | £66,410 |
| Debtors | £345,502 | £157,904 | £108,075 | £135,913 | £36,662 | £11,019 |
| Cash | £13,722 | £6,841 | £1,321 | £1,427 | £10,039 | £55,391 |
| Creditors (< 1 year) | £418,863 | £275,719 | £209,229 | £116,763 | £82,834 | |
| Creditors (> 1 year) | £24,125 | £32,157 | £64,294 | £48,968 | £28,748 | £30,000 |
| Net Current Assets | (£59,639) | (£110,974) | (£99,833) | £20,577 | (£36,133) | (£8,226) |
| Net Assets | £153,978 | £75,755 | £49,244 | £60,935 | £28,376 | £21,635 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 4 August 2026 | Confirmation statement with no updates | 30 July 2026 | ||
| 16 February 2026 | Total exemption full accounts | 31 August 2025 | ||
| 24 September 2025 | Change of details for a person with significant control | |||
| 15 September 2025 | Notification of a person with significant control | |||
| 30 July 2025 | Confirmation statement with updates | 30 July 2025 |
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