OpenRegistry
Companies House/Newtownards/Company profile

ALEXANDER CAIRNDUFF & SONS LIMITED

Active
NI006672·incorporated 1966-04-01

ALEXANDER CAIRNDUFF & SONS LIMITED is an active UK private limited company, incorporated on 1 April 1966 at Companies House (number NI006672; OpenRegistry canonical ID GB-NI006672-alexander-cairnduff-sons-limited). Sophymarine's OpenRegistry classifies it under SIC 41100 (Development of building projects), one of 116,800 active UK entities in that code and one of 2,694 active companies registered in Newtownards, County Down (postcode BT23). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
1966-04-01
Registered Address
KILTONGA INDUSTRIAL ESTATE, 40 BELFAST ROAD, NEWTOWNARDS, COUNTY DOWN, BT23 4TJ
SIC
41100 — Development of building projects
Country of origin
United Kingdom

Directors

Search directors of ALEXANDER CAIRNDUFF & SONS LIMITED

Shareholders

Look up shareholders of ALEXANDER CAIRNDUFF & SONS LIMITED

Financials

Check financials of ALEXANDER CAIRNDUFF & SONS LIMITED

Filings

Check filing history of ALEXANDER CAIRNDUFF & SONS LIMITED

Accounts

Last filed accounts made up to 2025-03-31. Next accounts due 2026-12-31. Financial year-end: 31/03. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-09-30. Next confirmation statement due 2026-10-14.

Mortgages and charges

1 charge recorded against the company at Companies House: 1 outstanding, 0 satisfied, 0 partially satisfied.

Persons with significant control

ALEXANDER CAIRNDUFF & SONS LIMITED has 1 person with significant control on file:

  • Mr Aaron Stephen Cairnduff born 1980 resident in Northern Ireland, British national. Notified 2021-03-17.
    • Owns 50–75% of shares
    • Holds 50–75% of voting rights
    • Has the right to appoint and remove directors

1 historical PSC record has ceased:

  • Mr Stephen Cairnduff born 1955 resident in United Kingdom, British national. Notified 2016-04-06. Ceased 2021-03-17.
    • 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 41100 (Development of building projects):

Other companies registered in Newtownards:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/NI006672.

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