What Threatplane say about themselves
“Threatplane brings risk-based threat modelling to engineering and product teams. Understand your real security risks, fix what actually matters, and build security into your process from the start.”
Threatplane Limited
- Incorporated
- 5 January 2017 (9 years)
- Previously known as
- Jonny Tyers Limited (until 3 April 2023)Bristol Cyber Security Ltd (until 9 November 2021)This list may be incomplete. See all names on Companies House
- Industry
- Information technology consultancy activities (62020) Other information technology service activities (62090)
- Owned by
- Jaclyn Anne TyersJonathan Richard Duncan Tyers
- Accounts type
- Micro entity
- Region
- South West
- Address
- Desklodge Beacon TowerColston StreetBristolBS1 4XE
Website & contact details
- Website
Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 10 March 2027
- Last conf. stmt
- 24 February 2026
Officers
Not loaded yet. See them on Companies House
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Jaclyn Anne Tyers
Individual · Notified 23 March 2019
Owns 25–50% of shares
British
Born September 1985 (41)
Jonathan Richard Duncan Tyers
Individual · Notified 5 January 2017
Owns 25–50% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
British
Born July 1986 (40)
Financials
Figures from 2025 accounts. Newer accounts, made up to 31 March 2026, are filed but not read yet. See them on Companies House
- Net Assets
- £3,241
- Employees
- 1
- Debt Ratio
- 94%
- Current Ratio
- 0.5x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £28,350 | £37,957 | £47,658 | £183 | £0 | (£406) |
| Current Assets | £25,837 | £38,035 | £46,055 | £77,896 | £27,737 | (£57,961) |
| Creditors (< 1 year) | £48,496 | £34,608 | £33,136 | £42,176 | £17,248 | £20,651 |
| Creditors (> 1 year) | £0 | £24,201 | ||||
| Net Current Assets | (£22,659) | £3,427 | £12,919 | £35,720 | £10,489 | (£37,310) |
| Net Assets | £3,241 | £15,233 | £58,877 | £34,433 | £9,089 | (£36,516) |
| Shareholder Funds | £3,241 | £15,233 | £58,877 | £34,433 | £9,089 | (£36,516) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 March 2026 | Confirmation statement with no updates | 24 February 2026 | ||
| 8 September 2025 | Current accounting period extended | |||
| 14 April 2025 | Registered office address changed | |||
| 10 April 2025 | Micro company accounts | 31 January 2025 | ||
| 10 March 2025 | Confirmation statement with updates | 24 February 2025 |
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