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Company number
01399656

KINGSMERE SECURITIES LIMITED

Active
✓ Active company on the official register. Next accounts due 30 June 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
KINGSMERE SECURITIES LIMITED
Company number
01399656
Registered office
27 MORTIMER STREET, LONDON, W1T 3BL · 1,711 other companies at this postcode
Company type
Private Limited Company
Incorporated on
14 November 1978
Status
Active
Age
47 years
Nature of business (SIC)
41100 — Development of building projects
Accounts — next due
30 Jun 2027
Accounts — last made up to
30 Sept 2025
Confirmation statement — next due
22 Jul 2027
Confirmation statement — last
08 Jul 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.

People with significant control

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

Mr Stephen Cook
owns 75–100% of shares
Notified 01/07/2016
Ms Sonya Cook
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 25/09/2023
Southdale Properties Ltd
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 07/11/2024

Corporate structure

Who controls this company, and who they control in turn

3 controllers 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 07/11/2024 Controls 3 companies
Mr Stephen Cook
born 01/1946 · United Kingdom owns 75–100% of shares Control ended 25/09/2023 Controls 14 companies
Ms Sonya Cook
born 07/1951 · England owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 07/11/2024 Controls 7 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
07/11/2024 Person with significant control ceased Ms Sonya Cook
07/11/2024 Person with significant control added Southdale Properties Ltd
25/09/2023 Person with significant control ceased Mr Stephen Cook
25/09/2023 Person with significant control added Ms Sonya Cook
01/07/2016 Person with significant control added Mr Stephen Cook

Documents for KINGSMERE SECURITIES LIMITED

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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

Data protection register

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

Kingsmere Securities Limited — W1T 3BL
Tier 1 · renews 13/02/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. 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 KINGSMERE SECURITIES LIMITED?
According to the official registry, the company number of KINGSMERE SECURITIES LIMITED is 01399656.
Where is KINGSMERE SECURITIES LIMITED registered?
The registered office is 27 MORTIMER STREET, LONDON, W1T 3BL.
What is the SIC code of KINGSMERE SECURITIES LIMITED?
The nature of business is recorded under SIC code 41100 — Development of building projects.
Who controls KINGSMERE SECURITIES LIMITED?
Mr Stephen Cook is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of KINGSMERE SECURITIES LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.

About KINGSMERE SECURITIES LIMITED (01399656)

KINGSMERE SECURITIES LIMITED is a private limited company incorporated on 14 November 1978 and registered in the United Kingdom under company number 01399656. Its registered office is at 27 MORTIMER STREET, LONDON, W1T 3BL. The recorded nature of business is development of building projects (SIC 41100). The company is currently active , with statutory accounts last made up to 30 September 2025. , and the person with significant control is Mr Stephen Cook. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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