£122k
−3%vs Mar 2024ActiveNI037622Private limited companyCo. Antrim
DMM & SON CONSTRUCTION LIMITED
Significant control: Dominc Mcmullan (25–50%), Marie Mcmullan (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 construction installation (SIC 43290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
DMM & SON CONSTRUCTION LIMITED is an active private limited company (company number NI037622) incorporated on 20 December 1999, registered in Co. Antrim. Its registered activity is other construction installation (SIC 43290). Latest small accounts cover the period ending 31 March 2025, showing net assets of £122k and cash of £3,877, with 2 employees on average. Net assets fell 3% on the prior period (£126k).
Peer position · net assets
By net assets it sits in the top quarter of 304 comparable companies in Belfast (median £7,150, upper quartile £62k).
02
Ownership and control
- Mr Dominc Mcmullan
- owns 25–50% of shares
- Mrs Marie Mcmullan
- owns 25–50% of shares
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
- 20 December 199926 yrs ago
- Next accounts due
- 31 December 2026in 65 days
- Confirmation statement due
- 3 January 2027in 68 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43290
- Other construction installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£3,877
−59%vs Mar 2024Not reported
2
−71%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £122k | £3,877 | £7,414 | £66k | — | — | 2 |
| 31 March 2024 | £126k | £9,460 | — | £30k | — | — | 7 |
Current ratio1.7Current assets ÷ creditors within one year
Cash per employee£1,938Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £122,230 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.7
- Incorporated five or more years agoIncorporated 20 December 1999
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
- Confirmation statement duein 68 days
- Next accounts duein 65 days
- Accounts period endNet assets £122k · small accounts
- Accounts period endNet assets £126k · small accounts
- Incorporated
08
Similar companies in Belfast
- SKIDATA IRELAND LTD.Lisburn · inc. Sept 1999
- OAKLEAF CONTRACTS (EUROPE) LTDMagherafelt · inc. Mar 2001
- BELFAST INSULATION CO. LIMITEDBelfast · inc. Jul 1998
- MPB CONSTRUCTION LIMITEDMagherafelt · inc. Dec 2001
- CONVERY CEILINGS LIMITEDNewry · inc. Dec 2001
- PERRY MC KEE HOMES LIMITEDBanbridge · inc. Sept 2002
All companies incorporated on 20 December 1999 · in Dec 1999.
09
Reminders for DMM & SON CONSTRUCTION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.