# EFSUBSEA LIMITED (09160480)

> EFSUBSEA LIMITED is an active private limited company (company number 09160480) incorporated on 5 August 2014, registered in Porthmadog. Its registered activity is marine aquaculture (SIC 03210). Latest small accounts cover the period ending 31 August 2025, showing net assets of −£9,221 and cash of £26k, with 2 employees on average. Net assets fell 1034% on the prior period (£987).

- Status: Active
- Incorporated: 2014-08-05
- Registered office: Porthmadog, LL49 9AP
- SIC 03210: Marine aquaculture
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-08-19
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the lower half of 139 comparable companies in Other (median £2, upper quartile £52k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | −£9,221 | £26k | £0 | — | — | — | 2 |
| 2024-08-31 | £987 | £52k | £290 | — | — | — | 2 |

size band micro.

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

- Net assets below zero: Net assets £-9,221 at 31 August 2025
- Net assets down 25% or more on the prior period: -1034.2% vs prior period
- Incorporated five or more years ago: Incorporated 5 August 2014

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

## Persons with significant control

- Mr Elfyn French — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2016-04-06

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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/09160480
HTML: https://firmoscan.com/company/09160480-efsubsea-limited
