opendata.bot
Company number
04134405

CONNAUGHT GROUNDWORKS LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

South East, 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
CONNAUGHT GROUNDWORKS LIMITED
Company number
04134405
Registered office
22 WYCOMBE END, BEACONSFIELD, BUCKINGHAMSHIRE, HP9 1NB · 419 other companies at this postcode
Company type
Private Limited Company
Incorporated on
2 January 2001
Status
Active
Age
25 years
Nature of business (SIC)
82990 — Other business support service activities n.e.c.
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
16 Jan 2027
Confirmation statement — last
02 Jan 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 Bernard Irwin
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
The Estate Of John Michael Irwin
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 06/04/2016

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

The Estate Of John Michael Irwin
born 07/1966 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016
Mr Bernard Irwin
born 05/1952 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Control ended 24/04/2017

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
24/04/2017 Person with significant control ceased Mr Bernard Irwin
06/04/2016 Person with significant control added The Estate Of John Michael Irwin
06/04/2016 Person with significant control added Mr Bernard Irwin

Documents for CONNAUGHT GROUNDWORKS 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

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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Read the API docs

Frequently asked questions

What is the company number of CONNAUGHT GROUNDWORKS LIMITED?
According to the official registry, the company number of CONNAUGHT GROUNDWORKS LIMITED is 04134405.
Where is CONNAUGHT GROUNDWORKS LIMITED registered?
The registered office is 22 WYCOMBE END, BEACONSFIELD, BUCKINGHAMSHIRE, HP9 1NB.
What is the SIC code of CONNAUGHT GROUNDWORKS LIMITED?
The nature of business is recorded under SIC code 82990 — Other business support service activities n.e.c..
Who controls CONNAUGHT GROUNDWORKS LIMITED?
Mr Bernard Irwin 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 CONNAUGHT GROUNDWORKS LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About CONNAUGHT GROUNDWORKS LIMITED (04134405)

CONNAUGHT GROUNDWORKS LIMITED is a private limited company incorporated on 2 January 2001 and registered in the United Kingdom under company number 04134405. Its registered office is at 22 WYCOMBE END, BEACONSFIELD, BUCKINGHAMSHIRE, HP9 1NB. The recorded nature of business is other business support service activities n.e.c. (SIC 82990). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Bernard Irwin. 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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