£10k
+833%vs Oct 2024Active05589113Private limited company
KARL MASTERSON LTD
Significant control: Karl Derek Masterson (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Karl Masterson Ltd 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
KARL MASTERSON LTD is an active private limited company (company number 05589113) incorporated on 11 October 2005. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 October 2025, showing net assets of £10k and cash of £5, with 2 employees on average. Net assets rose 833% on the prior period (£1,101).
Peer position · net assets
By net assets it sits in the upper half of 353 comparable companies in Milton Keynes (median £3,269, upper quartile £22k).
02
Ownership and control
- Mr Karl Derek Masterson
- owns 50–75% of shares
- holds 50–75% 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 October 200521 yrs ago
- Next accounts due
- 31 July 2027in 279 days
- Confirmation statement due
- 25 October 2027in 365 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
- MicroCompanies Act thresholds
05
Financials
£5
No changevs Oct 2024Not reported
2
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £10k | £5 | £35k | £28k | — | — | 2 |
| 31 October 2024 | £1,101 | £5 | £13k | £15k | — | — | 2 |
Current ratio1.31Current assets ÷ creditors within one year
Cash per employee£2Cash ÷ 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 £10,276 at 31 October 2025
- Net assets up 10% or more on the prior period+833.3% vs prior period
- Incorporated five or more years agoIncorporated 11 October 2005
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 365 days
- Next accounts duein 279 days
- Accounts period endNet assets £10k · small accounts
- Accounts period endNet assets £1,101 · small accounts
- Incorporated
08
Similar companies in Milton Keynes
- R M V PLUMBING & HEATING LIMITEDBedford · inc. Sept 2005
- GATES PLUMBING & HEATING LTDNr Buckingham · inc. Nov 2005
- K E PALMER LIMITEDBedford · inc. Aug 2005
- PROPERTY PRIDE LIMITEDBedford · inc. Dec 2005
- SELECT PLUMBING LIMITEDHoughton Conquest · inc. Jul 2005
- ORION AIR CONDITIONING & REFRIGERATION LIMITEDKempston · inc. Jul 2005
All companies incorporated on 11 October 2005 · in Oct 2005.
09
Reminders for KARL MASTERSON LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.