Filing status
- Accounts due
- 31 May 2027
- Last accounts
- 31 August 2025
- Conf. stmt due
- 12 September 2027
- Last conf. stmt
- 29 August 2026
Onthen Limited
- Incorporated
- 29 August 2014 (12 years)
- Previously known as
- Chalkboard Software Limited (until 17 March 2026)FLG Software Limited (until 4 September 2020)Flow XO Limited (until 14 March 2018)This list may be incomplete. See all names on Companies House
- Industry
- Business and domestic software development (62012)
- Owned by
- John Martin JacksonKatherine Louise Jackson
- Accounts type
- Micro entity
- Region
- Greater London
- Address
- 7 Bell YardLondonWC2A 2JR
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 1 December 2016
British
Born October 1982 (44)
Director · Appointed 29 August 2014
British
Born January 1981 (45)
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 6 April 2016
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Has significant influence or control
British
Born January 1981 (45)
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born October 1982 (44)
Financials
Balance sheet as at 31 August 2025 · micro entity accounts
- Net Assets
- (£2,640,188)
- Employees
- 4
- Debt Ratio
- 22745%
- Current Ratio
- 0.0x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £2,398 | £2,038 | £4,778 | ||||
| Current Assets | £9,261 | £9,842 | £15,734 | £156,079 | £23,931 | £43,967 | £259,113 |
| Debtors | £0 | £131 | £19,193 | £9,222 | £0 | £203,372 | |
| Cash | £9,842 | £15,603 | £136,886 | £14,709 | £43,967 | £55,741 | |
| Creditors (< 1 year) | £2,650,247 | £2,555,154 | £2,540,425 | £1,803,898 | £869,161 | £3,257 | £574,108 |
| Net Current Assets | (£2,640,986) | (£2,545,312) | (£2,524,691) | (£1,647,819) | (£845,230) | £40,710 | (£314,995) |
| Net Assets | (£2,640,188) | (£2,543,274) | (£2,519,913) | (£1,640,772) | (£837,514) | £40,710 | (£310,901) |
| Shareholder Funds | (£2,640,188) | (£1,640,772) | (£837,514) | £40,710 | (£310,901) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 September 2026 | Confirmation statement with updates | 29 August 2026 | ||
| 3 July 2026 | Micro company accounts | 31 August 2025 | ||
| 17 March 2026 | Certificate of change of name | |||
| 8 September 2025 | Confirmation statement with updates | 29 August 2025 | ||
| 3 January 2025 | Total exemption full accounts | 31 August 2024 |
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