# MARINE ZERO LIMITED (13383925)

> 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).

- Status: Active
- Incorporated: 2021-05-10
- Registered office: Retford, DN22 6ES
- SIC 71122: Engineering related scientific and technical consulting activities
- SIC 71129: Other engineering activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-05-24
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 336 comparable companies in Sheffield (median £5,453, upper quartile £32k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £46k | £41k | £85k | — | — | — | 6 |
| 2024-05-31 | £25k | £3,703 | £43k | — | — | — | 5 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net 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 ago: Incorporated 10 May 2021

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Marine Zero Holdings Limited (corporate-entity) — owns 75–100% of shares, since 2021-05-10

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/13383925
HTML: https://firmoscan.com/company/13383925-marine-zero-limited