ActiveNI013085Private limited company

CASTORMART LIMITED

Significant control: David Mcdermott (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

CASTORMART LIMITED is an active private limited company (company number NI013085) incorporated on 5 October 1978. Its registered activity is other engineering activities (SIC 71129). Accounts are on file at Companies House (total exemption full) but not yet parsed into this record.

There are 363 companies in other engineering activities in Belfast with filed accounts; the median reports net assets of £8,050 and is 6 years old.

02

Ownership and control

1 active · 2 other
  • David Mcdermott
    Individual · since 26 June 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Peter Mcdermott
    Individual · since 6 April 2016 · ceased 26 June 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Castormart (Ireland) Limited
    corporate entity, Ireland · since 26 June 2024 · ceased 26 June 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
5 October 197848 yrs ago
First accounts due
5 July 198016914 days overdue
Confirmation statement due
19 October 2027in 358 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 71129
Other engineering activities
Accounts type
Total Exemption Full
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 5 October 1978
  • Accounts past their due dateDue 5 July 1980

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 358 days
  2. First accounts due16914 days overdue
  3. Incorporated
08

Similar companies in Belfast

Same activity (other engineering activities), closest in incorporation date
09

Reminders for CASTORMART LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.