# MARINER PROJECTS LIMITED (13699670)

> MARINER PROJECTS LIMITED is an active private limited company (company number 13699670) incorporated on 22 October 2021, registered in Southampton. Its registered activity is construction of commercial buildings (SIC 41201). Latest small accounts cover the period ending 31 October 2025, showing net assets of £329k and cash of £39k, with 2 employees on average. Net assets rose 56% on the prior period (£211k).

- Status: Active
- Incorporated: 2021-10-22
- Registered office: Southampton, SO15 5AL
- SIC 41201: Construction of commercial buildings
- Next accounts due: 2027-07-31
- Confirmation statement due: 2026-11-05
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 179 comparable companies in Southampton (median £6,910, upper quartile £74k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-31 | £329k | £39k | £312k | £43k | — | — | 2 |
| 2024-10-31 | £211k | £150k | £105k | £61k | — | — | 2 |

current ratio 8.07; size band micro.

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

- Net assets above zero: Net assets £329,298 at 31 October 2025
- Net assets up 10% or more on the prior period: +55.8% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 8.07
- Incorporated two to five years ago: Incorporated 22 October 2021

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

## Persons with significant control

- Mr Thomas David Mariner — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2021-10-22

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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/13699670
HTML: https://firmoscan.com/company/13699670-mariner-projects-limited