opendata.bot
Company number
13546772

CAPITAL SECURITY SYSTEMS LTD

Officer · MASON, Jack Matthew Brian
Active
✓ Active company on the official register. Next accounts due 31 May 2027.

Company details

London, 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
CAPITAL SECURITY SYSTEMS LTD
Company number
13546772
Registered office
HIGHCLERE HOUSE MAIN ROAD, BIGGIN HILL, WESTERHAM, TN16 3BB, ENGLAND · 77 other companies at this postcode
Company type
Private Limited Company
Incorporated on
4 August 2021
Status
Active
Age
5 years
Nature of business (SIC)
80200 — Security systems service activities
Accounts — next due
31 May 2027
Accounts — last made up to
31 Aug 2025
Confirmation statement — next due
17 Aug 2027
Confirmation statement — last
03 Aug 2026

Officers

1 active

director
Appointed 04/08/2021
Active

People with significant control

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

Mr Jack Matthew Brian Mason
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 04/08/2021

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

Mr Jack Matthew Brian Mason
born 08/1998 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 04/08/2021

Serving officers

director Appointed 04/08/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
04/08/2021 Person with significant control added Mr Jack Matthew Brian Mason
04/08/2021 Director appointed MASON, Jack Matthew Brian

Financial highlights

No figures could be read from the accounts filed on 30 May 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 CAPITAL SECURITY SYSTEMS LTD

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

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.

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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

CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
CH01 — change-person-director-company-with-change-date
officers
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
NEWINC — incorporation-company
incorporation

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Capital Security Systems Ltd — TN16 3BA
Tier 1 · renews 10/10/2026
ICO entry

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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Frequently asked questions

What is the company number of CAPITAL SECURITY SYSTEMS LTD?
According to the official registry, the company number of CAPITAL SECURITY SYSTEMS LTD is 13546772.
Where is CAPITAL SECURITY SYSTEMS LTD registered?
The registered office is HIGHCLERE HOUSE MAIN ROAD, BIGGIN HILL, WESTERHAM, TN16 3BB, ENGLAND.
Who runs CAPITAL SECURITY SYSTEMS LTD?
MASON, Jack Matthew Brian is listed among the officers of CAPITAL SECURITY SYSTEMS LTD.
What is the SIC code of CAPITAL SECURITY SYSTEMS LTD?
The nature of business is recorded under SIC code 80200 — Security systems service activities.
Who controls CAPITAL SECURITY SYSTEMS LTD?
Mr Jack Matthew Brian Mason 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 CAPITAL SECURITY SYSTEMS LTD due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About CAPITAL SECURITY SYSTEMS LTD (13546772)

CAPITAL SECURITY SYSTEMS LTD is a private limited company incorporated on 4 August 2021 and registered in the United Kingdom under company number 13546772. Its registered office is at HIGHCLERE HOUSE MAIN ROAD, BIGGIN HILL, WESTERHAM, TN16 3BB, ENGLAND. The recorded nature of business is security systems service activities (SIC 80200). The company is currently active , with statutory accounts last made up to 31 August 2025. 1 active officer is on record , and the person with significant control is Mr Jack Matthew Brian Mason. 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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