CAPITAL HEATING LIMITED
Significant control: Shaun Matthew O'Byrne (25–50%), Christopher John O'Byrne (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Capital Heating Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
What does Capital Heating 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.
Summary
CAPITAL HEATING LIMITED is an active private limited company (company number 03021405) incorporated on 14 February 1995, registered in Uxbridge. 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 £865k and cash of £142k, with 6 employees on average. Net assets rose 19% on the prior period (£725k).
By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
Ownership and control
- Mr Shaun Matthew O'Byrne
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Christopher John O'Byrne
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr John Joseph O'Byrne
- owns 75–100% 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.
Key dates
- Incorporated
- 14 February 199531 yrs ago
- Next accounts due
- 31 December 2026in 66 days
- Confirmation statement due
- 28 February 2027in 125 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £865k | £142k | £793k | — | — | — | 6 |
| 31 March 2024 | £725k | £289k | £506k | — | — | — | 6 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets above zeroNet assets £864,836 at 31 March 2025
- Net assets up 10% or more on the prior period+19.4% vs prior period
- Cash at bank of £50,000 or moreCash £141,922
- Incorporated five or more years agoIncorporated 14 February 1995
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.
Timeline
- Confirmation statement duein 125 days
- Next accounts duein 66 days
- Accounts period endNet assets £865k · small accounts
- Accounts period endNet assets £725k · small accounts
- Incorporated
Similar companies in Greater London
- GRAITH LIMITEDUxbridge · inc. Feb 1995
- H2O HEATING SERVICES LIMITEDErith · inc. Mar 1995
- MARLIN MECHANICAL SERVICES LTDGrays · inc. Mar 1995
- GAS-JET LIMITEDDartford · inc. Jun 1995
- APS MECHANICAL SERVICES LIMITEDHertfordshire · inc. Aug 1994
- 1ST DRAINCLEAR LIMITEDChislehurst · inc. Sept 1995
All companies incorporated on 14 February 1995 · in Feb 1995.
Reminders for CAPITAL HEATING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.