ltds.uk / companies / 01750343
ALCATEL SUBMARINE NETWORKS UK LTD
Telegraph House, 10 Telcon Way, Greenwich, London, England, SE10 0AG
ActiveltdINC 1983SIC 26301
Company Information
Registered AddressTelegraph House, 10 Telcon Way, Greenwich, London, England, SE10 0AG
Incorporated6 September 1983
Company Typeltd
Country of OriginUnited Kingdom
Accounts & Filings
Accounts Next Due30 September 2026
Accounts Last Filed31 December 2024
Accounts Type31
Confirmation Next Due15 February 2027
Confirmation Last Filed1 February 2026
Financial history Example
2025
£612,000
2024
£548,000
2023
£491,000
2022
£437,000
2021
£402,000
2020
£358,000
Multi-year figures read from filed iXBRL accounts. This company has not filed digital accounts we can read yet - the figures above are an illustrative example.
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Officers Example
| Officer | Role | Appointed | ID check |
|---|---|---|---|
| Ms Sarah Whitfield | Director | 2015-03-11 | Verified |
| Mr David Okoro | Director | 2018-09-02 | Verified |
| Mrs Helen Marsh | Director | 2021-06-30 | Verify due |
| Mr James Fitzgerald | Secretary | 2012-01-18 | - |
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Persons with significant control Example
| Person | Nature of control | Notified | ID check |
|---|---|---|---|
| Ms Sarah Whitfield | Ownership of shares 75%+ | 2016-04-06 | Verified |
| Marsh Holdings Limited | Ownership of shares 25-50% | 2021-06-30 | Corporate |
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Identity verification (ECCTA) Example
Companies House identity verification status for each director and PSC under ECCTA 2023.
| Person | Role | Status |
|---|---|---|
| Ms Sarah Whitfield | Director | Verified |
| Mr David Okoro | Director | Verified |
| Mrs Helen Marsh | Director | Verify due |
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Charges & mortgages Example
| Code | Status | Created | Description |
|---|---|---|---|
| 000000000002 | Outstanding | 2022-11-04 | A registered charge |
| 000000000001 | Fully satisfied | 2016-02-19 | A registered charge |
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Filing history Example
| Date | Type | Description |
|---|---|---|
| 2026-05-01 | CS01 | Confirmation statement made on 2026-05-01 |
| 2025-09-27 | AA | Accounts for a small company made up to 2025-05-31 |
| 2025-06-30 | AP01 | Appointment of a director |
| 2025-01-14 | PSC02 | Notification of a person with significant control |
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Previous Names
- ALCATEL-LUCENT SUBMARINE NETWORKS LIMITED 3 September 2007 to 3 January 2017
- ALCATEL SUBMARINE NETWORKS LIMITED 28 January 1998 to 3 September 2007
- STC SUBMARINE SYSTEMS LIMITED 1 July 1993 to 28 January 1998
- NORTHERN TELECOM EUROPE LIMITED 1 January 1992 to 1 July 1993
- STC LIMITED 27 March 1991 to 1 January 1992
- STC COMMUNICATIONS AND INFORMATION SYSTEMS LIMITED 1 February 1989 to 27 March 1991
- NORTHERN TELECOM PLC 24 February 1984 to 1 February 1989
- NORTHERN TELECOM PLC 2 November 1983 to 24 February 1984
- TRUSHELFCO (NO. 588) LIMITED 6 September 1983 to 2 November 1983
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