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Company number
13714354

CSJ BUILD LTD

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

Company details

Registered name
CSJ BUILD LTD
Company number
13714354
Registered office
FIRST FLOOR LYTTELTON HOUSE, 2 LYTTELTON ROAD, LONDON, N2 0EF, ENGLAND
Company type
Private Limited Company
Incorporated on
1 November 2021
Status
Active
Age
4 years
Previous names
WILSON RESIDENTIAL COOPERATION LTD (to 03 Jun 2025)
Nature of business (SIC)
41202 — Construction of domestic buildings
Accounts — next due
31 Aug 2027
Accounts — last made up to
30 Nov 2025
Confirmation statement — next due
12 Jun 2027
Confirmation statement — last
29 May 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

Kam Lung Derek Leung
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 01/11/2021
Mr Shaojie Cai
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 01/11/2021

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Shaojie Cai
born 11/1990 · United Kingdom owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 01/11/2021 Controls 7 companies
Kam Lung Derek Leung
born 08/1971 · United Kingdom owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 28/05/2025

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
03/06/2025 Registered name changed WILSON RESIDENTIAL COOPERATION LTD CSJ BUILD LTD
28/05/2025 Person with significant control ceased Kam Lung Derek Leung
01/11/2021 Person with significant control added Mr Shaojie Cai
01/11/2021 Person with significant control added Kam Lung Derek Leung

Documents for CSJ BUILD 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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GET /v1/company/gb/13714354
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Frequently asked questions

What is the company number of CSJ BUILD LTD?
According to the official registry, the company number of CSJ BUILD LTD is 13714354.
Where is CSJ BUILD LTD registered?
The registered office is FIRST FLOOR LYTTELTON HOUSE, 2 LYTTELTON ROAD, LONDON, N2 0EF, ENGLAND.
What is the SIC code of CSJ BUILD LTD?
The nature of business is recorded under SIC code 41202 — Construction of domestic buildings.
Who controls CSJ BUILD LTD?
Kam Lung Derek Leung is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of CSJ BUILD LTD due?
The next annual accounts are due by 31 August 2027, and the last accounts were made up to 30 November 2025.

About CSJ BUILD LTD (13714354)

CSJ BUILD LTD is a private limited company incorporated on 1 November 2021 and registered in the United Kingdom under company number 13714354. Its registered office is at FIRST FLOOR LYTTELTON HOUSE, 2 LYTTELTON ROAD, LONDON, N2 0EF, ENGLAND. The recorded nature of business is construction of domestic buildings (SIC 41202). The company is currently active , with statutory accounts last made up to 30 November 2025. , and the person with significant control is Kam Lung Derek Leung. 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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