J Z MARINE SERVICES LIMITED
Significant control: John King (25–50%), Zoe Gail King (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 J Z Marine Services Limited sell?
Registered activity: Installation of industrial machinery and equipment (SIC 33200). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
J Z MARINE SERVICES LIMITED is an active private limited company (company number 11728126) incorporated on 14 December 2018, registered in Great Yarmouth. Its registered activity is installation of industrial machinery and equipment (SIC 33200). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £2,932, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 102% on the prior period (£1,450).
By net assets it sits in the lower half of 602 comparable companies in Other (median £22k, upper quartile £116k).
Ownership and control
- Mr John King
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Zoe Gail King
- owns 25–50% of shares
- holds 25–50% of voting rights
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.
Key dates
- Incorporated
- 14 December 20187 yrs ago
- Next accounts due
- 30 September 2027in 337 days
- Confirmation statement due
- 28 December 2026in 61 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 33200
- Installation of industrial machinery and equipment
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £2,932 | — | — | £1,885 | — | — | 2 |
| 31 December 2024 | £1,450 | — | — | £9,555 | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Filing and accounts signals
- Net assets above zeroNet assets £2,932 at 31 December 2025
- Net assets up 10% or more on the prior period+102.2% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.91
- Incorporated five or more years agoIncorporated 14 December 2018
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.
Timeline
- Next accounts duein 337 days
- Confirmation statement duein 61 days
- Accounts period endNet assets £2,932 · micro accounts
- Accounts period endNet assets £1,450 · micro accounts
- Incorporated
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- TMN 87 LTDPeterborough · inc. Nov 2018
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- GMM HANDLING LIMITEDHemel Hempstead · inc. Jan 2019
All companies incorporated on 14 December 2018 · in Dec 2018.
Reminders for J Z MARINE SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.