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Company number
07544799

STRUCTURAL DESIGN BUREAU LTD

Active
✓ Active company on the official register. Next accounts due 31 December 2027.

Company details

Registered name
STRUCTURAL DESIGN BUREAU LTD
Company number
07544799
Registered office
14 OAKS AVENUE, WORCESTER PARK, SURREY, KT4 8XD
Company type
Private Limited Company
Incorporated on
28 February 2011
Status
Active
Age
15 years
Nature of business (SIC)
71122 — Engineering related scientific and technical consulting activities
Accounts — next due
31 Dec 2027
Accounts — last made up to
31 Mar 2026
Confirmation statement — next due
17 Mar 2027
Confirmation statement — last
03 Mar 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 Ben Veera Karunasekera
has significant influence or control
Notified 06/04/2016
Mr Ben Veera Karunasekera
owns 25–50% of shares
Notified 21/01/2025
Mrs Manuela Karunasekera
owns 25–50% of shares
Notified 21/01/2025
Sdb Uk Holdings Ltd
owns 75–100% of shares
Notified 12/04/2017

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Ben Veera Karunasekera
born 01/1960 · England owns 25–50% of shares Notified 21/01/2025 Controls 3 companies
Mrs Manuela Karunasekera
born 10/1963 · England owns 25–50% of shares Notified 21/01/2025 Controls 3 companies
Mr Ben Veera Karunasekera
born 01/1960 · England has significant influence or control Control ended 12/04/2017 Controls 3 companies
Sdb Uk Holdings Ltd
owns 75–100% of shares Control ended 20/01/2025

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
21/01/2025 Person with significant control added Mrs Manuela Karunasekera
21/01/2025 Person with significant control added Mr Ben Veera Karunasekera
20/01/2025 Person with significant control ceased Sdb Uk Holdings Ltd
12/04/2017 Person with significant control ceased Mr Ben Veera Karunasekera
12/04/2017 Person with significant control added Sdb Uk Holdings Ltd
06/04/2016 Person with significant control added Mr Ben Veera Karunasekera

Documents for STRUCTURAL DESIGN BUREAU LTD

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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.

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Data protection register

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

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Get this company via API

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Frequently asked questions

What is the company number of STRUCTURAL DESIGN BUREAU LTD?
According to the official registry, the company number of STRUCTURAL DESIGN BUREAU LTD is 07544799.
Where is STRUCTURAL DESIGN BUREAU LTD registered?
The registered office is 14 OAKS AVENUE, WORCESTER PARK, SURREY, KT4 8XD.
What is the SIC code of STRUCTURAL DESIGN BUREAU LTD?
The nature of business is recorded under SIC code 71122 — Engineering related scientific and technical consulting activities.
Who controls STRUCTURAL DESIGN BUREAU LTD?
Mr Ben Veera Karunasekera is recorded as a person with significant control, and has significant influence or control.
When are the next accounts of STRUCTURAL DESIGN BUREAU LTD due?
The next annual accounts are due by 31 December 2027, and the last accounts were made up to 31 March 2026.

About STRUCTURAL DESIGN BUREAU LTD (07544799)

STRUCTURAL DESIGN BUREAU LTD is a private limited company incorporated on 28 February 2011 and registered in the United Kingdom under company number 07544799. Its registered office is at 14 OAKS AVENUE, WORCESTER PARK, SURREY, KT4 8XD. The recorded nature of business is engineering related scientific and technical consulting activities (SIC 71122). The company is currently active , with statutory accounts last made up to 31 March 2026. , and the person with significant control is Mr Ben Veera Karunasekera. 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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