£16k
vs Oct 2024Active10993747Private limited companySt Ives
APT SUBSEA SERVICES LTD
Significant control: Erla Mary Thomason (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Apt Subsea Services Ltd sell?
Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
APT SUBSEA SERVICES LTD is an active private limited company (company number 10993747) incorporated on 3 October 2017, registered in St Ives. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 31 October 2025, showing net assets of £16k and cash of £22k, with 2 employees on average.
Peer position · net assets
By net assets it sits in the upper half of 3,739 comparable companies in Other (median £8,713, upper quartile £50k).
02
Ownership and control
- Mrs Erla Mary Thomason
- owns 75–100% of shares
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 October 20179 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 17 October 2027in 358 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£22k
+4043%vs Oct 2024Not reported
2
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £16k | £22k | £6,718 | — | — | — | 2 |
| 31 October 2024 | £0 | £533 | £8,074 | — | — | — | 2 |
Cash per employee£11kCash ÷ 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 £15,772 at 31 October 2025
- Incorporated five or more years agoIncorporated 3 October 2017
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
- Confirmation statement duein 358 days
- Next accounts duein 280 days
- Accounts period endNet assets £16k · small accounts
- Accounts period endNet assets £0 · small accounts
- Incorporated
08
Similar companies in the UK
- OX EVENT HOUSE LTDHull · inc. Oct 2017
- QC ENGINEERING GROUP LIMITEDPlymouth · inc. Oct 2017
- GASCO SOUTHWEST LTDPlymouth · inc. Oct 2017
- JIM HOLT LIMITEDSt. Austell · inc. Oct 2017
- AJ TECHNICAL TRAINING LIMITEDCarlisle · inc. Oct 2017
- DEFIANCE ENGINEERING LTDMuch Wenlock · inc. Oct 2017
All companies incorporated on 3 October 2017 · in Oct 2017.
09
Reminders for APT SUBSEA SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.