£28k
+166%vs Mar 2024Active04941884Private limited companyLondon
SOUND DEVELOPMENT LIMITED
Significant control: Edward Dennis Harris (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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
SOUND DEVELOPMENT LIMITED is an active private limited company (company number 04941884) incorporated on 23 October 2003, registered in London. Its registered activity is radio broadcasting (SIC 60100). Latest small accounts cover the period ending 31 March 2025, showing net assets of £28k and cash of £7,113, with 4 employees on average. Net assets rose 166% on the prior period (£11k).
Peer position · net assets
By net assets it sits in the top quarter of 272 comparable companies in London (median £100, upper quartile £16k).
02
Ownership and control
- Mr Edward Dennis Harris
- owns 75–100% of shares
- Mr Edward Dennis Harris
- has significant influence or control
- Mrs Carolyn Harris
- 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
- 23 October 200323 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 6 November 2026in 14 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 60100
- Radio broadcasting
- SIC 60200
- Television programming and broadcasting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£7,113
vs Mar 2024Not reported
4
+33%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £28k | £7,113 | £16k | £5,269 | — | — | 4 |
| 31 March 2024 | £11k | £0 | £0 | £101 | — | — | 3 |
Current ratio4.35Current assets ÷ creditors within one year
Cash per employee£1,778Cash ÷ 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 £27,937 at 31 March 2025
- Net assets up 10% or more on the prior period+165.8% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 4.35
- Incorporated five or more years agoIncorporated 23 October 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 69 days
- Confirmation statement duein 14 days
- Accounts period endNet assets £28k · small accounts
- Accounts period endNet assets £11k · small accounts
- Incorporated
08
Similar companies in London
- ADS4AIR LIMITEDLondon · inc. Sept 2003
- JUST RADIO LIMITEDLondon · inc. Nov 2003
- ATLANTIC BROADCASTING LIMITEDLondon · inc. Dec 2003
- SNITTY LTDLondon · inc. May 2003
- AMY LAME LIMITEDLondon · inc. May 2003
- THE BIG MOUTH COMPANY LIMITEDLondon · inc. Mar 2003
All companies incorporated on 23 October 2003 · in Oct 2003.
09
Reminders for SOUND DEVELOPMENT LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.