LEIDOS SECURITY DETECTION & AUTOMATION U.K. LTD.
Company details
- Registered name
- LEIDOS SECURITY DETECTION & AUTOMATION U.K. LTD.
- Company number
- 03385354
- Registered office
- UNIT 3 BEDFORD LINK LOGISTICS PARK, BELL FARM WAY, KEMPSTON, BEDFORD, MK43 9SS
- Company type
- Private Limited Company
- Incorporated on
- 11 June 1997
- Status
- Active
- Age
- 29 years
- Previous names
- L-3 COMMUNICATIONS U.K. LTD. (to 27 May 2020)
- Nature of business (SIC)
- 62090 — Other information technology service activities
- Accounts — next due
- 30 Sept 2026
- Accounts — last made up to
- 31 Dec 2024
- Confirmation statement — next due
- 25 Jun 2027
- Confirmation statement — last
- 11 Jun 2026
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- A person with significant control here also controls 3 other companies.
Companies House register snapshot, read 02/09/2026.
Officers
5 active · 21 resigned
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Serving officers
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 31/03/2026 | Director resigned | SCHMANSKE, Mary Victoria | — |
| 31/03/2026 | Director appointed | — | STEVENS, Roy Eugene |
| 01/04/2024 | Director resigned | HOWE, JR., Jerald S | — |
| 01/04/2024 | Director appointed | — | ANTAL, Daniel John |
| 07/02/2024 | Director resigned | TURLEY, Brendan Bernard | — |
| 07/02/2024 | Director appointed | — | SCHMANSKE, Mary Victoria |
| 07/02/2024 | Director appointed | — | HALL, Andrew Harvey |
| 06/10/2023 | Director resigned | D'AMOUR, Scott Michael | — |
| 08/09/2023 | Secretary resigned | WINTER, Benjamin Andrew | — |
| 08/09/2023 | Secretary appointed | — | BERTOLO CANARIM, Henrique |
| 13/06/2023 | Director resigned | CAGE, Christopher Ryan | — |
| 13/06/2023 | Director appointed | — | D'AMOUR, Scott Michael |
| 24/09/2021 | Director resigned | REAGAN, James Corbett | — |
| 24/09/2021 | Director appointed | — | CAGE, Christopher Ryan |
| 01/06/2020 | Secretary appointed | — | WINTER, Benjamin Andrew |
| 27/05/2020 | Registered name changed | L-3 COMMUNICATIONS U.K. LTD. | LEIDOS SECURITY DETECTION & AUTOMATION U.K. LTD. |
| 04/05/2020 | Person with significant control ceased | Leidos, Inc. | — |
| 04/05/2020 | Person with significant control ceased | L3 Commercial Training Solutions Limited | — |
| 04/05/2020 | Person with significant control added | — | Leidos, Inc. |
| 04/05/2020 | Person with significant control added | — | Leidos Holdings, Inc. |
Financial highlights
No figures could be read from the accounts filed on 25 Sept 2025. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.
Documents for LEIDOS SECURITY DETECTION & AUTOMATION U.K. LTD.
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The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Filing history
Most recent filings
Charges
0 outstanding · 1 satisfied
Data protection register
Registered with the Information Commissioner's Office as a data protection fee payer.
The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.
Get this company via API
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About LEIDOS SECURITY DETECTION & AUTOMATION U.K. LTD. (03385354)
LEIDOS SECURITY DETECTION & AUTOMATION U.K. LTD. is a private limited company incorporated on 11 June 1997 and registered in the United Kingdom under company number 03385354. Its registered office is at UNIT 3 BEDFORD LINK LOGISTICS PARK, BELL FARM WAY, KEMPSTON, BEDFORD, MK43 9SS. The recorded nature of business is other information technology service activities (SIC 62090). The company is currently active , with statutory accounts last made up to 31 December 2024. 26 active officers are on record , and the person with significant control is L3 Commercial Training Solutions Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 10 September 2026.
Other information technology service activities across UK registers
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