£23k
−74%vs Sept 2024Active04699014Private limited companyColchester
BY-AIR CONDITIONING LIMITED
Significant control: Glen Edward Byron (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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01
Summary
BY-AIR CONDITIONING LIMITED is an active private limited company (company number 04699014) incorporated on 17 March 2003, registered in Colchester. Its registered activity is electrical installation (SIC 43210). Latest small accounts cover the period ending 30 September 2025, showing net assets of £23k and cash of £36k, with 0 employees on average. Net assets fell 74% on the prior period (£88k).
Peer position · net assets
By net assets it sits in the upper half of 1,661 comparable companies in Essex (median £7,550, upper quartile £42k).
02
Ownership and control
- Mr Glen Edward Byron
- owns 75–100% of shares
- holds 75–100% of voting rights
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
- 17 March 200323 yrs ago
- Next accounts due
- 30 June 2027in 246 days
- Confirmation statement due
- 31 March 2027in 155 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
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£36k
−58%vs Sept 2024Not reported
0
−100%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £23k | £36k | £18k | £26k | — | — | 0 |
| 30 September 2024 | £88k | £85k | £54k | £40k | — | — | 10 |
Current ratio2.04Current assets ÷ creditors within one year
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 £22,752 at 30 September 2025
- Net assets down 25% or more on the prior period-74.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.04
- Incorporated five or more years agoIncorporated 17 March 2003
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 246 days
- Confirmation statement duein 155 days
- Accounts period endNet assets £23k · small accounts
- Accounts period endNet assets £88k · small accounts
- Incorporated
08
Similar companies in Essex
- ANR ELECTRICAL LIMITEDBishop'S Stortford · inc. Mar 2003
- L & R CONTRACTS LIMITEDOld Harlow · inc. Mar 2003
- PHILIP MARTIN ELECTRICAL LIMITEDColchester · inc. Mar 2003
- ECO MANAGEMENT LIMITEDLeigh-On-Sea · inc. Mar 2003
- SIMPSONS PLUMBING AND ELECTRICAL LIMITEDEssex · inc. Mar 2003
- ALPINE ELECTRICAL SERVICES LIMITEDWestcliff-On-Sea · inc. Mar 2003
All companies incorporated on 17 March 2003 · in Mar 2003.
09
Reminders for BY-AIR CONDITIONING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.