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Companies House/St. Asaph/Company profile

PLANTSEA LTD

Active
12551709·incorporated 2020-04-08

PLANTSEA LTD is an active UK private limited company, incorporated on 8 April 2020 at Companies House (number 12551709; OpenRegistry canonical ID GB-12551709-plantsea-ltd). Sophymarine's OpenRegistry classifies it under SIC 72110 (Research and experimental development on biotechnology), one of 4,219 active UK entities in that code and one of 1,829 active companies registered in St. Asaph (postcode LL17). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2020-04-08
Registered Address
OPTIC TECHNOLOGY CENTRE, ST. ASAPH BUSINESS PARK, ST. ASAPH, LL17 0JD, WALES
SIC
72110 — Research and experimental development on biotechnology
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 2025-04-30. Next accounts due 2027-01-31. Financial year-end: 30/04. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2026-04-07. Next confirmation statement due 2027-04-21.

Persons with significant control

  • No individual or entity with significant control has been identified.
  • No individual or entity with significant control has been identified.

7 historical PSC records have ceased:

  • Miss Rhiannon Lynne Rees born 1981 resident in Wales, British national. Notified 2020-04-08. Ceased 2024-07-03.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mr Giovanni Marco Sanfratello born 1991 resident in Wales, Italian national. Notified 2020-04-08. Ceased 2024-07-03.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mr Alex Timothy Newnes born 1993 resident in Wales, British national. Notified 2020-04-08. Ceased 2024-07-03.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Dr Giovanni Sanfratello born 1991 resident in United Kingdom, Italian national. Notified 2024-07-11. Ceased 2025-03-28.
    • Owns 25–50% of shares
  • Dr Alex Newnes born 1993 resident in Wales, English national. Notified 2024-07-11. Ceased 2024-07-11.
    • Owns 25–50% of shares
  • Dr Rhiannon Lynne Rees born 1981 resident in England, British national. Notified 2024-07-11. Ceased 2024-07-11.
    • Owns 25–50% of shares
  • (unnamed). Notified 2024-07-03. Ceased 2024-07-10.

Similar UK companies

Other companies registered under SIC 72110 (Research and experimental development on biotechnology):

Other companies registered in St. Asaph:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/12551709.

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