£20k
−8%vs Mar 2024Active07363168Private limited companyLondon
HARMONIUM LIMITED
Significant control: Anna-Maria Spinelli (25–50%), David James Mcewan (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Television programme production activities (SIC 59113). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HARMONIUM LIMITED is an active private limited company (company number 07363168) incorporated on 2 September 2010, registered in London. Its registered activity is television programme production activities (SIC 59113). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £20k, 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 8% on the prior period (£22k).
Peer position · net assets
By net assets it sits in the upper half of 2,298 comparable companies in London (median £1,960, upper quartile £38k).
02
Ownership and control
- Ms Anna-Maria Spinelli
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr David James Mcewan
- owns 25–50% of shares
- holds 25–50% 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
- 2 September 201016 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 16 September 2027in 328 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 59113
- Television programme production activities
- SIC 59200
- Sound recording and music publishing activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £20k | — | — | £9,716 | — | — | 1 |
| 31 March 2024 | £22k | — | — | £4,907 | — | — | 1 |
Current ratio2.22Current assets ÷ creditors within one year
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.
06
Filing and accounts signals
- Net assets above zeroNet assets £19,818 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.22
- Incorporated five or more years agoIncorporated 2 September 2010
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 328 days
- Next accounts duein 69 days
- Accounts period endNet assets £20k · micro accounts
- Accounts period endNet assets £22k · micro accounts
- Incorporated
08
Similar companies in London
- ON SCREEN FILMS LTDLondon · inc. Aug 2010
- NICOLA LARDER PRODUCTIONS LIMITEDLondon · inc. Aug 2010
- SONESTA FILMS LIMITEDLondon · inc. Sept 2010
- TREACLE TV PRODUCTIONS LIMITEDLondon · inc. Aug 2010
- THE FIVE SERIES LIMITEDLondon · inc. Aug 2010
- LEFT BANK PICTURES FILM (THE DIVIDED HEART) LIMITEDLondon · inc. Sept 2010
All companies incorporated on 2 September 2010 · in Sept 2010.
09
Reminders for HARMONIUM LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.