£29k
−62%vs May 2024Active14900246Private limited companyDartford
JNB FIRE LIMITED
Significant control: Jack Nathan Brown (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Jnb Fire 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
JNB FIRE LIMITED is an active private limited company (company number 14900246) incorporated on 29 May 2023, registered in Dartford. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 May 2025, showing net assets of £29k and cash of £1,357, with 1 employee on average. Net assets fell 62% on the prior period (£78k).
Peer position · net assets
By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Ownership and control
- Mr Jack Nathan Brown
- owns 75–100% of shares
- holds 75–100% 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
- 29 May 20233 yrs ago
- Next accounts due
- 28 February 2027in 126 days
- Confirmation statement due
- 12 June 2027in 230 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
£1,357
−56%vs May 2024Not reported
1
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £29k | £1,357 | £34k | — | — | — | 1 |
| 31 May 2024 | £78k | £3,110 | £121k | — | — | — | 1 |
Cash per employee£1,357Cash ÷ 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 £29,311 at 31 May 2025
- Net assets down 25% or more on the prior period-62.5% vs prior period
- Incorporated two to five years agoIncorporated 29 May 2023
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 230 days
- Next accounts duein 126 days
- Accounts period endNet assets £29k · small accounts
- Accounts period endNet assets £78k · small accounts
- Incorporated
08
Similar companies in Greater London
- PLUMBING SPECIALISTS LIMITEDCroydon · inc. May 2023
- LONDON BOILER ROOM LIMITEDWalton-On-Thames · inc. May 2023
- BLAZEGUARD FIRE PROTECTION LTDRuislip · inc. May 2023
- TAB MECHANICAL SERVICES LTDFeltham · inc. May 2023
- RICKY BRADY PLUMBING AND HEATING LTDWembley · inc. May 2023
- THE POWER OF WATER LIMITEDCroydon, London · inc. May 2023
All companies incorporated on 29 May 2023 · in May 2023.
09
Reminders for JNB FIRE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.