Register entry · No. 04899722
DEEPNET SECURITY LIMITED
Checks
No warning signs 10 clear · 4 can't tell yet
What was checked
-
Can't tell
Insolvency
The filing history can't be read just now.
Filing history -
Can't tell
Strike-off notices
The filing history can't be read just now.
Filing history (The Gazette notices) · What this means -
Can't tell
Year-end changes
The filing history can't be read just now.
Filing history (form AA01) -
Can't tell
Office moves
The filing history can't be read just now.
Filing history (form AD01) -
Clear
Company status
Active.
Companies House register -
Clear
Accounts on time
Next due 31 Dec 2026.
Companies House register -
Clear
Confirmation statement on time
Next due 29 Sep 2027.
Companies House register -
Clear
Disqualified directors
None of the 3 current officers checked are disqualified.
Companies House disqualified directors register · See it -
Clear
Directors
2 current directors.
Officers on the register · See it -
Clear
Owners
1 owner on file.
People with significant control · See it -
Clear
Last filed accounts
Net assets £7,138,997.
Accounts to 31 Mar 2025 · See it -
Clear
Charges
None registered.
Companies House register -
Clear
Trading history
Incorporated 15 Sep 2003 (23 years ago).
Companies House register -
Clear
Name changes
Never renamed.
Names over time
From the public register, filing history, officers, owners and filed accounts, as of 14 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON
-
Registered office
THE ENTERPRISE CENTRE UNIT 47 THE ENTERPRISE CENTRE, CRANBOURNE ROAD, POTTERS BAR, HERTFORDSHIRE, UNITED KINGDOM, EN6 3DQ
As filed with Companies House. -
Nature of business
- 62012 Business and domestic software development
-
Accounts
- Next due
- 31 Dec 2026
- Last made up to
- 31 Mar 2025
- Type
- TOTAL EXEMPTION FULL
-
Confirmation statement
- Next due
- 29 Sep 2027
- Last made up to
- 15 Sep 2026
-
Charges
- Outstanding
- 0
- All time
- 0
-
Names
- DEEPNET SECURITY LIMITED current
Figures
| Year end | Turnover | Profit | Cash | Net assets | Staff |
|---|---|---|---|---|---|
| 31 Mar 2025 | not published | not published | £12,384,061 | £7,138,997 | 19 |
| 31 Mar 2024 | not published | not published | £10,847,291 | £6,703,660 | 17 |
| 31 Mar 2023 | not published | not published | £10,358,910 | £6,263,645 | 17 |
| 31 Mar 2022 | not published | not published | £7,297,529 | £4,720,425 | 16 |
| 31 Mar 2021 | not published | not published | £5,390,404 | £4,061,109 | 16 |
| 31 Mar 2020 | not published | not published | £4,533,813 | £4,293,774 | 17 |
* From the following year's accounts (prior-year figures).
Public contracts
No contracts found on Find a Tender under this company number.
Matching is by Companies House number only, so contracts filed without the number are not shown.
Contains public sector information licensed under the Open Government Licence v3.0. Source: Find a Tender award notices. JSON
People
Officers All 8, with past →
| Name | Role | Appointed | Resigned | Born | Nationality · lives in |
|---|---|---|---|---|---|
| Yurong Lin Director | Director | 13 Nov 2003 | — | August 1964 | British · United Kingdom |
| Mingfa Ma It Manager | Director | 1 Oct 2010 | — | August 1965 | British · United Kingdom |
| Yurong Lin Director | Secretary | 13 Nov 2003 | — | August 1964 | British · United Kingdom |
Owners and controllers All 2, with past →
| Name | Control | Notified | Ceased | Born | Nationality · lives in |
|---|---|---|---|---|---|
| Diginet Security Ltd company · 12520190 · England | Ownership of shares 75 to 100 percent | 16 Jun 2020 | — | — |
From the public register. We show month and year of birth only, and no addresses. Privacy and your data
Ask about this company
Questions
Is DEEPNET SECURITY LIMITED still trading?
The register shows DEEPNET SECURITY LIMITED as active.
What does DEEPNET SECURITY LIMITED do?
It files the industry code 62012 (Business and domestic software development).
When was DEEPNET SECURITY LIMITED set up?
It was incorporated on 15 September 2003.
When are DEEPNET SECURITY LIMITED's accounts due?
Next accounts are due by 31 December 2026. The last accounts were made up to 31 March 2025.
When is DEEPNET SECURITY LIMITED's next confirmation statement due?
By 29 September 2027.
Who runs DEEPNET SECURITY LIMITED?
DEEPNET SECURITY LIMITED has 2 current directors and 1 other current officer. They're listed under People on this page.
Similar companies
Same industry code (62012), active, set up around the same time. More in this industry →
- NI049166 METACOMPLIANCE LIMITED Active 62012 · Business and domestic software development
- 05004963 PRISYMID LIMITED Active 62012 · Business and domestic software development
- 05004797 BANYAN SOLUTIONS LIMITED Active 62012 · Business and domestic software development
- 05004030 AARON'S DEPARTMENT LIMITED Active 62012 · Business and domestic software development
- 05003903 FINCH PM LIMITED Active 62012 · Business and domestic software development
The file
3 of 3 free downloads left today · Last 5 years' accounts as one zip (1 credit a PDF)
Filing history is loading from Companies House. Refresh in a moment.
Source: Companies House, data file of 2026-11-01 and its live updates. View on Companies House