£2.08m
+11%vs Nov 2024Active01911720Private limited companyLondon
COMBI BOILER SERVICES LIMITED
Significant control: Ronald Charles Goldsbrough (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Combi Boiler Services 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
COMBI BOILER SERVICES LIMITED is an active private limited company (company number 01911720) incorporated on 8 May 1985, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 30 November 2025, showing net assets of £2.08m and cash of £2.17m, with 6 employees on average. Net assets rose 11% on the prior period (£1.87m). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 2,146 comparable companies in London (median £2,932, upper quartile £20k).
02
Ownership and control
- Mr Ronald Charles Goldsbrough
- 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.
03
Key dates
- Incorporated
- 8 May 198541 yrs ago
- Next accounts due
- 30 August 2027in 308 days
- Confirmation statement due
- 22 May 2027in 208 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
£2.17m
+17%vs Nov 2024Not reported
6
No changevs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £2.08m | £2.17m | — | £284k | — | — | 6 |
| 30 November 2024 | £1.87m | £1.85m | — | £278k | — | — | 6 |
| 30 November 2023 | £1.62m | £1.56m | — | £323k | — | — | 6 |
Current ratio8.06Current assets ÷ creditors within one year
Cash per employee£361kCash ÷ 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 £2,078,390 at 30 November 2025
- Net assets up 10% or more on the prior period+10.9% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 8.06
- Cash at bank of £50,000 or moreCash £2,166,878
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 8 May 1985
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 308 days
- Confirmation statement duein 208 days
- Accounts period endNet assets £2.08m · small accounts
- Accounts period endNet assets £1.87m · small accounts
- Accounts period endNet assets £1.62m · small accounts
- Incorporated
08
Similar companies in London
- EDWIN'S PLUMBING AND HEATING SUPPLIES LIMITEDLondon · inc. Nov 1984
- ELECTRIC WATER HEATING COMPANY LIMITEDinc. Feb 1984
- HOLLINGBOURNE PROPERTY SERVICES LIMITEDGreater London · inc. Nov 1983
- ASTON CORD LIMITEDLondon · inc. Nov 1986
- INDUSTRIAL PIPEFREEZING SERVICES LIMITEDLondon · inc. Jul 1983
- HEDDONGLOW EXHIBITIONS LIMITEDLondon · inc. Jun 1983
All companies incorporated on 8 May 1985 · in May 1985.
09
Reminders for COMBI BOILER SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.