opendata.bot
Company number
02899116

THORN SECURITY GROUP LIMITED

Officer · FLANAGAN, Craig and 25 others
Unknown
✓ Status: Active - Proposal to Strike off. Next accounts due 30 June 2027.
2 outstanding charges registered against this company. View charges.

Company details

South East, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
THORN SECURITY GROUP LIMITED
Company number
02899116
Registered office
SECURITY HOUSE THE SUMMIT, HANWORTH ROAD, SUNBURY ON THAMES, MIDDLESEX, TW16 5DB · 32 other companies at this postcode
Company type
Private Limited Company
Incorporated on
16 February 1994
Status
Unknown
Age
32 years
Nature of business (SIC)
70100 — Activities of head offices
Accounts — next due
30 Jun 2027
Accounts — last made up to
30 Sept 2025
Confirmation statement — next due
02 Mar 2027
Confirmation statement — last
16 Feb 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.

Companies House register snapshot, read 02/09/2026.

Officers

2 active · 24 resigned

director
Appointed 24/07/2024
Active
director
Appointed 28/06/2013
Active

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Tyco Holdings (Uk) Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 22 companies

Serving officers

director Appointed 24/07/2024
director Appointed 28/06/2013

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
24/07/2024 Director resigned EARNSHAW, James Paul
24/07/2024 Director appointed FLANAGAN, Craig
18/08/2023 Director resigned AYRE, Mark
14/08/2023 Director appointed EARNSHAW, James Paul
31/08/2017 Director resigned BOWIE, Andrew
31/08/2017 Director appointed AYRE, Mark
10/03/2017 Director resigned ALPHONSUS, Anton Bernard
10/03/2017 Secretary resigned ALPHONSUS, Anton Bernard
06/04/2016 Person with significant control added Tyco Holdings (Uk) Limited
28/06/2013 Director appointed SCHIESER, Peter
11/01/2011 Director resigned KAYE, David Leo
11/01/2011 Director appointed BOWIE, Andrew
01/05/2010 Director resigned ROBERTS, David Edward
25/10/2005 Director resigned MCNUTT, Alexander Samuel
08/08/2005 Director appointed KAYE, David Leo
08/08/2005 Director appointed ALPHONSUS, Anton Bernard
01/05/2003 Director resigned BOGGESS, Jerry Reid
28/02/2002 Secretary resigned GODFRAY, Terence William
28/02/2002 Secretary appointed ALPHONSUS, Anton Bernard
18/02/2000 Director resigned GUTIN, Irving

Financial highlights

No figures could be read from the accounts filed on 14 Jul 2026. 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 THORN SECURITY GROUP LIMITED

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Company extract£1.99

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Financial statements£3.99

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.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Filing history

Most recent filings

GAZ1(A) — gazette-notice-voluntary
gazette
DS01 — dissolution-application-strike-off-company
dissolution
AA — accounts-with-accounts-type-dormant
accounts
CH01 — change-person-director-company-with-change-date
officers
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-dormant
accounts
TM01 — termination-director-company-with-name-termination-date
officers
AP01 — appoint-person-director-company-with-name-date
officers
AA01 — change-account-reference-date-company-current-extended
accounts
PSC05 — change-to-a-person-with-significant-control
persons-with-significant-control
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
AD02 — change-sail-address-company-with-old-address-new-address
address
TM01 — termination-director-company-with-name-termination-date
officers
AP01 — appoint-person-director-company-with-name-date
officers
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-dormant
accounts
AD02 — change-sail-address-company-with-old-address-new-address
address
CS01 — confirmation-statement-with-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
PSC05 — change-to-a-person-with-significant-control
persons-with-significant-control
SH19 — capital-statement-capital-company-with-date-currency-figure
capital
SH20 — legacy
capital
CAP-SS — legacy
insolvency

Charges

2 outstanding · 2 satisfied

Composite guarantee and debenture — persons entitled: Thorn Emi PLC,as Trustee for the Creditors (As Defined)
outstanding
Composite guarantee and debenture — persons entitled: Thorn Emi PLC,as Trustee for the Creditors (As Defined)
outstanding
Composite guarantee and debenture — persons entitled: Intermediate Capital Group PLC,as Security Trustee for the Lenders (As Defined)
fully-satisfied
Composite debenture — persons entitled: Midland Bank PLC
fully-satisfied

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

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Frequently asked questions

What is the company number of THORN SECURITY GROUP LIMITED?
According to the official registry, the company number of THORN SECURITY GROUP LIMITED is 02899116.
Where is THORN SECURITY GROUP LIMITED registered?
The registered office is SECURITY HOUSE THE SUMMIT, HANWORTH ROAD, SUNBURY ON THAMES, MIDDLESEX, TW16 5DB.
Who runs THORN SECURITY GROUP LIMITED?
FLANAGAN, Craig is listed among the officers of THORN SECURITY GROUP LIMITED.
What is the SIC code of THORN SECURITY GROUP LIMITED?
The nature of business is recorded under SIC code 70100 — Activities of head offices.
Who controls THORN SECURITY GROUP LIMITED?
Tyco Holdings (Uk) Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of THORN SECURITY GROUP LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.
Does THORN SECURITY GROUP LIMITED have any outstanding charges?
Yes — 2 outstanding charges are registered against the company, alongside 2 already satisfied.

About THORN SECURITY GROUP LIMITED (02899116)

THORN SECURITY GROUP LIMITED is a private limited company incorporated on 16 February 1994 and registered in the United Kingdom under company number 02899116. Its registered office is at SECURITY HOUSE THE SUMMIT, HANWORTH ROAD, SUNBURY ON THAMES, MIDDLESEX, TW16 5DB. The recorded nature of business is activities of head offices (SIC 70100). The company is currently unknown , with statutory accounts last made up to 30 September 2025. 26 active officers are on record , and the person with significant control is Tyco Holdings (Uk) Limited. 2 outstanding charges are registered against it. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 12 September 2026.

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