CB BOILERS LTD is an active private limited company (company number 14153373) incorporated on 6 June 2022, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 30 June 2025, showing net assets of −£2,046, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 120% on the prior period (£10k).
By net assets it sits in the bottom quarter of 2,146 comparable companies in London (median £2,932, upper quartile £20k).
Key dates
- Incorporated
- 6 June 2022
- Next accounts due
- 30 March 2027 — in 159 days
- Confirmation statement due
- 20 June 2027 — in 241 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
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 June 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | −£2,046 | — | — | £7,252 | — | — | 1 |
| 30 June 2024 | £10k | — | — | £0 | — | — | — |
- Current ratio
- 0.23 — current liabilities exceed current assets
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 23/100 (grade E)
- -15 Negative net assets — Net assets £-2,046 at 2025-06-30
- -8 Net assets falling — -120.5% vs prior period
- -8 Current liabilities exceed current assets — Current ratio 0.23
- +4 Past first filings — Incorporated 2022-06-06
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Ciaran Concannon — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 6 June 2022
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in London
Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date.
- BDL PLUMBING AND HEATING LIMITED — London, inc. Jun 2022
- L A HOME RENOVATIONS PLUMBING AND HEATING LTD — London, inc. Jun 2022
- PREMIUM INSTALLATIONS AND CO LTD — London, inc. Jun 2022
- HARTS247PLUMBINGANDDRAINAGE LIMITED — London, inc. Jun 2022
- MRNASSAR.COM LTD — London, inc. Jun 2022
- NOVA MAINTENANCE AND REPAIRS LTD — London, inc. Jun 2022
All companies incorporated on 6 June 2022 · in Jun 2022.
Reminders for CB BOILERS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.