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ADT GROUP LIMITED
Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB
ActiveltdINC 1990SIC 70100
Company Information
Registered AddressSecurity House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB
Incorporated1 March 1990
Company Typeltd
Country of OriginUnited Kingdom
SIC Codes
- 70100 — Activities of head offices
Accounts & Filings
Accounts Next Due30 June 2027
Accounts Last Filed30 September 2025
Accounts Type30
Confirmation Next Due2 March 2027
Confirmation Last Filed16 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
- ADT GROUP PUBLIC LIMITED COMPANY 1 August 1990 to 22 January 2018
- ADT (UK) LIMITED 14 June 1990 to 1 August 1990
- ALNERY NO. 981 LIMITED 1 March 1990 to 14 June 1990
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