£798k
−6%vs Dec 2024ActiveSC114136Private limited company
JAMES MACKIE (PLUMBERS) LIMITED
Significant control: James Mackie (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 James Mackie (Plumbers) 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
JAMES MACKIE (PLUMBERS) LIMITED is an active private limited company (company number SC114136) incorporated on 21 October 1988. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest abridged accounts cover the period ending 31 December 2025, showing net assets of £798k and cash of £682k, with 21 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 6% on the prior period (£850k). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the top quarter of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).
02
Ownership and control
- Mr James Mackie
- 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
- 21 October 198838 yrs ago
- Next accounts due
- 30 September 2027in 340 days
- Confirmation statement due
- 4 November 2026in 10 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
- Unaudited Abridged
- Size band
- SmallCompanies Act thresholds
05
Financials
£682k
−3%vs Dec 2024Not disclosed
21
−9%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £798k | £682k | £100k | — | — | — | 21 |
| 31 December 2024 | £850k | £700k | £149k | — | — | — | 23 |
| 31 December 2023 | £876k | £642k | £234k | — | — | — | 22 |
Cash per employee£32kCash ÷ 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 £797,869 at 31 December 2025
- Cash at bank of £50,000 or moreCash £681,768
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 21 October 1988
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
- Next accounts duein 340 days
- Confirmation statement duein 10 days
- Accounts period endNet assets £798k · abridged accounts
- Accounts period endNet assets £850k · abridged accounts
- Accounts period endNet assets £876k · abridged accounts
- Incorporated
08
Similar companies in the UK
- MECHANICAL INSTALLATION HEATING SERVICES (GLOS) LIMITEDGloucester · inc. Aug 1988
- D.I.S. LIMITEDCheltenham · inc. Aug 1988
- R. & S. BUILDING SERVICES ENGINEERS LIMITEDStaverton · inc. Aug 1988
- WATERTITE HEATING LIMITEDShaftesbury · inc. Jan 1989
- ARCHFORCE ENGINEERING LIMITEDNewquay · inc. Mar 1988
- T.E.J. HEATING (PLYMOUTH) LIMITEDPlymouth · inc. May 1989
All companies incorporated on 21 October 1988 · in Oct 1988.
09
Reminders for JAMES MACKIE (PLUMBERS) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.