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N21 BUILDING LTD

Active
04808124·incorporated 2003-06-23

N21 BUILDING LTD is an active UK private limited company, incorporated on 23 June 2003 at Companies House (number 04808124; OpenRegistry canonical ID GB-04808124-n21-building-ltd). Sophymarine's OpenRegistry classifies it under SIC 42990 (Construction of other civil engineering projects n.e.c.), one of 16,037 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode N21). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2003-06-23
Registered Address
109 WADES HILL, WINCHMORE HILL, LONDON, N21 1AP
SIC
42990 — Construction of other civil engineering projects n.e.c.
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of N21 BUILDING LTD

Accounts

Last filed accounts made up to 2024-09-25. Next accounts due 2026-06-25. Financial year-end: 25/09. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-06-23. Next confirmation statement due 2026-07-07.

Persons with significant control

N21 BUILDING LTD has 2 persons with significant control on file:

  • Mr Anthony John Cassidy born 1968 resident in United Kingdom, British national. Notified 2016-04-06.
    • Has significant influence or control
  • Mrs Sharon Cassidy born 1969 resident in England, British national. Notified 2024-10-31.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

1 historical PSC record has ceased:

  • Mr Paul Charles Koppi born 1965 resident in United Kingdom, British national. Notified 2016-04-06. Ceased 2024-10-31.
    • Has significant influence or control

Similar UK companies

Other companies registered under SIC 42990 (Construction of other civil engineering projects n.e.c.):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/04808124.

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