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Company number
04883156

BYRNE & SON LIMITED

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

Company details

Registered name
BYRNE & SON LIMITED
Company number
04883156
Registered office
147 STATION ROAD, LONDON, E4 6AG, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
1 September 2003
Status
Active
Age
23 years
Nature of business (SIC)
43999 — Other specialised construction activities n.e.c.
Accounts — next due
31 May 2027
Accounts — last made up to
31 Aug 2025
Confirmation statement — next due
13 Oct 2026
Confirmation statement — last
29 Sept 2025

People with significant control

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

Miss Cathren Frances Whelton
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Mr Mark Francis Byrne
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 01/07/2016

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

Miss Cathren Frances Whelton
born 02/1972 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 06/04/2016
Mr Mark Francis Byrne
born 09/1973 · England owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Notified 01/07/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/07/2016 Person with significant control added Mr Mark Francis Byrne
06/04/2016 Person with significant control added Miss Cathren Frances Whelton

Documents for BYRNE & SON 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.

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Data protection register

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

Byrne & Son Ltd — E4 6NX
Tier 1 · renews 09/12/2026
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 BYRNE & SON LIMITED?
According to the official registry, the company number of BYRNE & SON LIMITED is 04883156.
Where is BYRNE & SON LIMITED registered?
The registered office is 147 STATION ROAD, LONDON, E4 6AG, UNITED KINGDOM.
What is the SIC code of BYRNE & SON LIMITED?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c..
Who controls BYRNE & SON LIMITED?
Miss Cathren Frances Whelton is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of BYRNE & SON LIMITED due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About BYRNE & SON LIMITED (04883156)

BYRNE & SON LIMITED is a private limited company incorporated on 1 September 2003 and registered in the United Kingdom under company number 04883156. Its registered office is at 147 STATION ROAD, LONDON, E4 6AG, UNITED KINGDOM. The recorded nature of business is other specialised construction activities n.e.c. (SIC 43999). The company is currently active , with statutory accounts last made up to 31 August 2025. , and the person with significant control is Miss Cathren Frances Whelton. 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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