£343
vs Oct 2024Active09288859Private limited companyBury St. Edmunds
C O'BRIEN PLUMBING LTD
Significant control: Curtis William O'Brien (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 C O'Brien Plumbing 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
C O'BRIEN PLUMBING LTD is an active private limited company (company number 09288859) incorporated on 30 October 2014, registered in Bury St. Edmunds. 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 £343 and cash of £11k, with 1 employee on average. Net assets rose 102% on the prior period (−£15k).
Peer position · net assets
By net assets it sits in the lower half of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).
02
Ownership and control
- Mr Curtis William O'Brien
- 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
- 30 October 201411 yrs ago
- Next accounts due
- 31 July 2027in 276 days
- Confirmation statement due
- 13 November 2026in 16 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
£11k
vs Oct 2024Not reported
1
−50%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £343 | £11k | £85k | £54k | — | — | 1 |
| 31 October 2024 | −£15k | £0 | £69k | £37k | — | — | 2 |
Current ratio1.77Current assets ÷ creditors within one year
Cash per employee£11kCash ÷ 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 £343 at 31 October 2025
- Net assets up 10% or more on the prior period+102.2% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.77
- Incorporated five or more years agoIncorporated 30 October 2014
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 276 days
- Confirmation statement duein 16 days
- Accounts period endNet assets £343 · small accounts
- Accounts period endNet liabilities £15k · small accounts
- Incorporated
08
Similar companies in the UK
- HENGISTBURY HEATING AND PLUMBING SERVICES LTDChristchurch · inc. Oct 2014
- ECO ENERG SOLUTIONS (RENEWABLES) LIMITEDBarnard Castle · inc. Oct 2014
- SPEAR PLUMBING LTDIpswich · inc. Oct 2014
- GILES PLUMBING & HEATING LIMITEDWoodbridge · inc. Oct 2014
- ANDREW DEXTER PLUMBING & HEATING LIMITEDWrexham · inc. Nov 2014
- THOMAS MECHANICAL ELECTRICAL LTDCamborne · inc. Nov 2014
All companies incorporated on 30 October 2014 · in Oct 2014.
09
Reminders for C O'BRIEN PLUMBING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.