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Companies House/Porthmadog/Company profile

EFSUBSEA LIMITED

Active
09160480·incorporated 2014-08-05

EFSUBSEA LIMITED is an active UK private limited company, incorporated on 5 August 2014 at Companies House (number 09160480; OpenRegistry canonical ID GB-09160480-efsubsea-limited). Sophymarine's OpenRegistry classifies it under SIC 03210 (Marine aquaculture), one of 534 active UK entities in that code and one of 507 active companies registered in Porthmadog, Gwynedd (postcode LL49). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2014-08-05
Registered Address
ADEILAD ST. DAVIDS BUILDING, STRYD LOMBARD STREET, PORTHMADOG, GWYNEDD, LL49 9AP
SIC
03210 — Marine aquaculture
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-08-31. Next accounts due 2027-05-31. Financial year-end: 31/08. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-08-05. Next confirmation statement due 2026-08-19.

Persons with significant control

EFSUBSEA LIMITED has 1 person with significant control on file:

  • Mr Elfyn French born 1963 resident in United Kingdom, British national. Notified 2016-04-06.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Similar UK companies

Other companies registered under SIC 03210 (Marine aquaculture):

Other companies registered in Porthmadog:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/09160480.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.