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Companies House/Belfast/Company profile

DON DESIGN SERVICES LTD

Active
NI631422·incorporated 2015-05-20

DON DESIGN SERVICES LTD is an active UK private limited company, incorporated on 20 May 2015 at Companies House (number NI631422; OpenRegistry canonical ID GB-NI631422-don-design-services-ltd). Sophymarine's OpenRegistry classifies it under SIC 71111 (Architectural activities), one of 18,030 active UK entities in that code and one of 24,102 active companies registered in Belfast (postcode BT1). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2015-05-20
Registered Address
1ST FLOOR, 19 ARTHUR STREET, BELFAST, BT1 4GA, NORTHERN IRELAND
SIC
71111 — Architectural activities
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 2024-09-30. Next accounts due 2026-06-30. Financial year-end: 30/09. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2024-05-20. Next confirmation statement due 2025-06-03.

Persons with significant control

DON DESIGN SERVICES LTD has 1 person with significant control on file:

  • Mr Paul Mcmahon born 1969 resident in Northern Ireland, Northern Irish national. Notified 2022-06-01.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

2 historical PSC records have ceased:

  • Mr Nial O'Neill born 1962 resident in Northern Ireland, Irish national. Notified 2016-04-06. Ceased 2025-03-31.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Ms Catherine O'Boyle born 1960 resident in Northern Ireland, Irish national. Notified 2016-04-06. Ceased 2025-03-31.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Previous names

DON DESIGN SERVICES LTD has previously traded as:

  • DON ARCHITECTS LTD (until 2018-06-07)

Similar UK companies

Other companies registered under SIC 71111 (Architectural activities):

Other companies registered in Belfast:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/NI631422.

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