£46k
+87%vs May 2024Active13383925Private limited companyRetford
MARINE ZERO LIMITED
Significant control: Marine Zero Holdings 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MARINE ZERO LIMITED is an active private limited company (company number 13383925) incorporated on 10 May 2021, registered in Retford. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 March 2025, showing net assets of £46k and cash of £41k, with 6 employees on average. Net assets rose 87% on the prior period (£25k).
Peer position · net assets
By net assets it sits in the top quarter of 336 comparable companies in Sheffield (median £5,453, upper quartile £32k).
02
Ownership and control
- Marine Zero Holdings Limited
- 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
- 10 May 20215 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 24 May 2027in 210 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 71129
- Other engineering activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£41k
+1010%vs May 2024Not reported
6
+20%vs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £46k | £41k | £85k | — | — | — | 6 |
| 31 May 2024 | £25k | £3,703 | £43k | — | — | — | 5 |
Cash per employee£6,854Cash ÷ 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 £46,372 at 31 March 2025
- Net assets up 10% or more on the prior period+86.8% vs prior period
- Incorporated five or more years agoIncorporated 10 May 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
- Confirmation statement duein 210 days
- Next accounts duein 66 days
- Accounts period endNet assets £46k · small accounts
- Accounts period endNet assets £25k · small accounts
- Incorporated
08
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- M.YOUNG.SOLUTIONS LIMITEDGrimsby · inc. May 2021
- EBIM LTDGainsborough · inc. May 2021
- ABSOLUTE ENERGY LTDBarnsley · inc. May 2021
- MARINE ZERO HOLDINGS LIMITEDRetford · inc. May 2021
All companies incorporated on 10 May 2021 · in May 2021.
09
Reminders for MARINE ZERO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.