£100
No changevs Sept 2024Active13600869Private limited companyYork
SENTINEL OCEAN SYSTEMS LTD
Significant control: Wing Loi Li (75–100%), Eagle Kingdom Technologies Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Sentinel Ocean Systems Ltd sell?
Registered activity: Manufacture of consumer electronics (SIC 26400). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SENTINEL OCEAN SYSTEMS LTD is an active private limited company (company number 13600869) incorporated on 3 September 2021, registered in York. Its registered activity is manufacture of consumer electronics (SIC 26400). Latest small accounts cover the period ending 31 December 2025, showing net assets of £100 and cash of £14k, with 4 employees on average. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 182 comparable companies in Other (median £815, upper quartile £28k).
02
Ownership and control
- Mr Wing Loi Li
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Eagle Kingdom Technologies Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 3 September 20215 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 17 September 2027in 328 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26400
- Manufacture of consumer electronics
- SIC 62011
- Ready-made interactive leisure and entertainment software development
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£14k
+175%vs Sept 2024Not reported
4
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £100 | £14k | £13k | — | — | — | 4 |
| 30 September 2024 | £100 | £5,086 | £43k | — | — | — | 4 |
Cash per employee£3,498Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £100 at 31 December 2025
- Incorporated five or more years agoIncorporated 3 September 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 341 days
- Confirmation statement duein 328 days
- Accounts period endNet assets £100 · small accounts
- Accounts period endNet assets £100 · small accounts
- Incorporated
08
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- YOU'VE GOT A VISITOR LIMITEDMildenhall · inc. Oct 2021
- NIXPLAY UK LIMITEDPlymouth · inc. Jul 2021
All companies incorporated on 3 September 2021 · in Sept 2021.
09
Reminders for SENTINEL OCEAN SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.