Website & contact details
- Website
Secnix Systems Limited
- Incorporated
- 20 July 2010 (16 years)
- Industry
- Other information technology service activities (62090)
- Directors
- Justin Heath Cook
- Owned by
- Justin Cook
- Accounts type
- Micro entity
- Region
- Greater London
- Address
- 4 Vicarage RoadTeddingtonTW11 8EZ
Filing status
- Accounts due
- 30 April 2027
- Last accounts
- 31 July 2025
- Conf. stmt due
- 18 August 2027
- Last conf. stmt
- 4 August 2026
Officers 1 active
Officer details are public data from the Companies House register.
Cook, Justin Heath
Director · Appointed 20 July 2010
British
Born August 1976 (50)
Officer history (2 former)
26 July 2023
16 January 2017
1 August 2014
Resigned Sweeney, Matthew as Director
1 June 2012
Appointed Sweeney, Matthew as Director
20 July 2010
Appointed Cook, Justin Heath as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Justin Cook
Individual · Notified 6 April 2016
Owns 75–100% of shares
British
Born August 1976 (50)
Financials
Balance sheet as at 31 July 2025 · micro entity accounts
- Net Assets
- £89,159
- Debt Ratio
- 11%
- Current Ratio
- 9.0x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £3,120 | £3,689 | £58,440 | £120,688 | £92,872 | £44,161 | £25,635 |
| Current Assets | £96,750 | £128,773 | £191,893 | £215,829 | £236,562 | £117,305 | £67,249 |
| Creditors (< 1 year) | £10,711 | £14,621 | £57,898 | £77,519 | £38,546 | £23,224 | £27,363 |
| Net Current Assets | £86,039 | £114,152 | £133,995 | ||||
| Net Assets | £89,159 | £113,300 | £188,978 | ||||
| Shareholder Funds | £89,159 | £113,300 | £188,978 | £214,798 | £221,876 | £113,242 | £65,521 |
What Secnix Systems say about themselves
“We are leading providers of technology, creative and marketing services for the public and private sectors. Advanced infrastructure and resilient systems. Responsive and adaptive websites and apps. Content design services and UI/UX modelling. Promotion and marketing across the web and social media.”
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 15 September 2026 | Change of details for a person with significant control | |||
| 15 September 2026 | Change of details for a person with significant control | |||
| 14 September 2026 | Change of details for a person with significant control | |||
| 14 September 2026 | Director's details changed | |||
| 11 September 2026 | Change of details for a person with significant control |
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