£1.81m
−5%vs Mar 2024ActiveNI005866Private limited companyBelfast
JOHN J. DOYLE LIMITED
Significant control: John Joseph Doyle (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does John J. Doyle Limited sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
JOHN J. DOYLE LIMITED is an active private limited company (company number NI005866) incorporated on 11 February 1964, registered in Belfast. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1.81m and cash of £442k, with 31 employees on average. Net assets fell 5% on the prior period (£1.89m).
Peer position · net assets
By net assets it sits in the top quarter of 429 comparable companies in Belfast (median £18k, upper quartile £81k).
02
Ownership and control
- Mr John Joseph Doyle
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Myrtle Doyle
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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
- 11 February 196462 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 25 February 2027in 122 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£442k
−46%vs Mar 2024Not reported
31
+3%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.81m | £442k | £1.26m | £2.00m | — | — | 31 |
| 31 March 2024 | £1.89m | £820k | £1.30m | £1.94m | — | — | 30 |
Current ratio1.51Current assets ÷ creditors within one year
Cash per employee£14kCash ÷ 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 £1,807,800 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.51
- Cash at bank of £50,000 or moreCash £442,422
- Incorporated five or more years agoIncorporated 11 February 1964
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 122 days
- Next accounts duein 66 days
- Accounts period endNet assets £1.81m · small accounts
- Accounts period endNet assets £1.89m · small accounts
- Incorporated
08
Similar companies in Belfast
- MAURICE STEVENSON LIMITEDDungannon · inc. Mar 1965
- WILLIAM MCALLEN & SONS LIMITEDCo Down · inc. Jan 1969
- ALLEN & GRAHAM PLUMBING & HEATING LIMITEDinc. Jul 1973
- D. MCLAUGHLIN BUILDING SERVICESCo Londonderry · inc. Oct 1973
- ALEXANDER RANKIN & SON LIMITEDBelfast · inc. Dec 1974
- W.G HODGEN LIMITEDBelfast · inc. Feb 1976
All companies incorporated on 11 February 1964 · in Feb 1964.
09
Reminders for JOHN J. DOYLE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.