£174k
+18%vs Mar 2025Active06502371Private limited companyBromley
GJ BUILDING LIMITED
Significant control: Graham Janes (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Gj Building Limited sell?
Registered activity: Electrical installation (SIC 43210). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
GJ BUILDING LIMITED is an active private limited company (company number 06502371) incorporated on 13 February 2008, registered in Bromley. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 28 March 2026, showing net assets of £174k and cash of £45k, with 3 employees on average. Net assets rose 18% on the prior period (£147k). 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 4,199 comparable companies in Greater London (median £5,863, upper quartile £31k).
02
Ownership and control
- Mr Graham Janes
- owns 50–75% 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
- 13 February 200818 yrs ago
- Next accounts due
- 28 December 2027in 428 days
- Confirmation statement due
- 27 February 2027in 124 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43210
- Electrical installation
- SIC 43290
- Other construction installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£45k
−66%vs Mar 2025Not reported
3
No changevs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 March 2026 | £174k | £45k | £277k | £200k | — | — | 3 |
| 28 March 2025 | £147k | £133k | £145k | — | — | — | 3 |
| 28 March 2024 | £59k | £68k | £109k | — | — | — | 3 |
Current ratio1.61Current assets ÷ creditors within one year
Cash per employee£15kCash ÷ 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 £174,002 at 28 March 2026
- Net assets up 10% or more on the prior period+18.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.61
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 13 February 2008
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 428 days
- Confirmation statement duein 124 days
- Accounts period endNet assets £174k · small accounts
- Accounts period endNet assets £147k · small accounts
- Accounts period endNet assets £59k · small accounts
- Incorporated
08
Similar companies in Greater London
- M.R.D.ELECTRICAL SERVICES LIMITEDStanmore · inc. Feb 2008
- BMS AUDIO VISUAL LIMITEDKent · inc. Feb 2008
- DYELEC LIMITEDSwanley Village · inc. Feb 2008
- HOWLEY ELECTRICAL LIMITEDEnfield · inc. Feb 2008
- DYNAMO ELECTRICS LTDSurbiton · inc. Feb 2008
- DELTA POWER ELECTRICAL SERVICES LIMITEDBeckenham · inc. Mar 2008
All companies incorporated on 13 February 2008 · in Feb 2008.
09
Reminders for GJ BUILDING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.