−£5,944
vs Oct 2024Active13697443Private limited companyLondon
SEMCO ONLINE LTD
Significant control: Mark Clive Jones (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Semco Online Ltd sell?
Registered activity: Repair and maintenance of ships and boats (SIC 33150). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SEMCO ONLINE LTD is an active private limited company (company number 13697443) incorporated on 22 October 2021, registered in London. Its registered activity is repair and maintenance of ships and boats (SIC 33150). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£5,944 and cash of £14k, with 1 employee on average. Net assets fell 16% on the prior period (−£5,119). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the bottom quarter of 116 comparable companies in London (median £668, upper quartile £10k).
02
Ownership and control
- Mr Mark Clive Jones
- 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
- 22 October 20215 yrs ago
- Next accounts due
- 30 September 2027in 342 days
- Confirmation statement due
- 5 November 2026in 13 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33150
- Repair and maintenance of ships and boats
- SIC 46750
- Wholesale of chemical products
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£14k
+2027%vs Oct 2024Not reported
1
−50%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£5,944 | £14k | −£319 | £12k | — | — | 1 |
| 31 October 2024 | −£5,119 | £678 | £2,541 | — | — | — | 2 |
| 31 October 2023 | −£406 | £24k | £5,494 | £19k | — | — | 2 |
Current ratio1.18Current assets ÷ creditors within one year
Cash per employee£14kCash ÷ 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 below zeroNet assets £-5,944 at 31 December 2025
- Three or more accounting periods on record3 periods on record
- Incorporated two to five years agoIncorporated 22 October 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 342 days
- Confirmation statement duein 13 days
- Accounts period endNet liabilities £5,944 · small accounts
- Accounts period endNet liabilities £5,119 · small accounts
- Accounts period endNet liabilities £406 · small accounts
- Incorporated
08
Similar companies in London
- PROTEUS PROFESSIONALS LIMITEDLondon · inc. Oct 2021
- AQUA MUNDA LTDLondon · inc. Oct 2021
- LAMIA YATCHING LIMITEDLondon · inc. Nov 2021
- HANSA MARINE LTDLondon · inc. Sept 2021
- UNITY SHIPPING LTDLondon · inc. Nov 2021
- ROLACS MARITIME LIMITEDLondon · inc. Sept 2021
All companies incorporated on 22 October 2021 · in Oct 2021.
09
Reminders for SEMCO ONLINE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.