£10
No changevs Mar 2024From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
JONATHAN MASON LTD is an active private limited company (company number 07219499) incorporated on 11 April 2010, registered in Borehamwood. Its registered activity is dental practice activities (SIC 86230). Latest small accounts cover the period ending 31 March 2025, showing net assets of £10 and cash of £39k, with 2 employees on average. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 1,680 comparable companies in Greater London (median £20k, upper quartile £134k).
02
Key dates
- Incorporated
- 11 April 201016 yrs ago
- Next accounts due
- 31 December 2026in 70 days
- Confirmation statement due
- 25 April 2027in 185 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 86230
- Dental practice activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£39k
−33%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £10 | £39k | £35k | — | — | — | 2 |
| 31 March 2024 | £10 | £58k | £90k | — | — | — | 2 |
Cash per employee£19kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Filing and accounts signals
- Net assets above zeroNet assets £10 at 31 March 2025
- Incorporated five or more years agoIncorporated 11 April 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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Dr Jonathan Mason
- owns 50–75% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 185 days
- Next accounts duein 70 days
- Accounts period endNet assets £10 · small accounts
- Accounts period endNet assets £10 · small accounts
- Incorporated
08
Similar companies in Greater London
- RAJIV KENT LTDBorehamwood · inc. Apr 2010
- PEARLROCKS LIMITEDWembley · inc. Apr 2010
- K&G BOATH LIMITEDTwickenham · inc. Apr 2010
- DENTAL GROUP LTDHarrow · inc. Apr 2010
- RROS LTDPinner · inc. Apr 2010
- BRAMINGHAM DENTAL CLINIC LIMITEDWembley · inc. Apr 2010
All companies incorporated on 11 April 2010 · in Apr 2010.
09
Reminders for JONATHAN MASON LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.