# Onthen Limited

## Details

- **Company number:** [09192721](https://find-and-update.company-information.service.gov.uk/company/09192721)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 29 Aug 2014
- **Registered office:** 7 BELL YARD, LONDON, WC2A 2JR
- **Nature of business:** [62012](/sic/62012) Business and domestic software development


## Previous names

- Chalkboard Software Limited (until 17 Mar 2026)
- FLG Software Limited (until 4 Sep 2020)
- Flow Xo Limited (until 14 Mar 2018)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| JACKSON, Katherine Louise | director | 1 Dec 2016 |  |
| JACKSON, John Martin | director | 29 Aug 2014 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mrs Katherine Louise Jackson | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |
| Mr John Martin Jackson | ownership-of-shares-50-to-75-percent, voting-rights-50-to-75-percent, right-to-appoint-and-remove-directors, significant-influence-or-control | 6 Apr 2016 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Aug 2025 | -£2,640,188 | - | 3 |
| 31 Aug 2024 | -£2,543,274 | £9,842 | 8 |
| 31 Aug 2023 | -£2,519,913 | £15,603 | 8 |
| 31 Aug 2022 | -£1,640,772 | £136,886 | 7 |
| 31 Aug 2021 | -£837,514 | £14,709 | 15 |
| 31 Aug 2020 | £40,710 | £43,967 | 19 |
| 31 Aug 2019 | -£310,901 | £55,741 | 17 |
| 31 Aug 2018 | -£435,627 | £19,223 | 6 |
| 31 Aug 2017 | -£392,468 | £16,701 | 4 |
| 31 Aug 2016 | -£245,878 | £3,510 | - |






## Registered address

5,019 companies are registered at this address - likely a registration agent.