opendata.bot
Company number
08635877

B4 CONSTRUCTION (SOUTH) LTD

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

Company details

Registered name
B4 CONSTRUCTION (SOUTH) LTD
Company number
08635877
Registered office
BANK HOUSE, 2-4 WOOD STREET, SWINDON, WILTSHIRE, SN1 4AB
Company type
Private Limited Company
Incorporated on
2 August 2013
Status
Active
Age
13 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
19 Jan 2027
Confirmation statement — last
05 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

B4 Construction Group Ltd
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 14/05/2026
Mr Adrian Williams
has significant influence or control
Notified 06/04/2016
Mrs Catherine Heron
owns 25–50% of shares
Notified 06/04/2016
Mrs Karen Williams
owns 25–50% of shares
Notified 06/04/2016

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

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 14/05/2026 Controls 3 companies
Mr Adrian Williams
born 09/1963 · England has significant influence or control Notified 06/04/2016 Controls 3 companies
Mrs Catherine Heron
born 11/1964 · Wales owns 25–50% of shares Control ended 09/02/2022
Mrs Karen Williams
born 03/1965 · England owns 25–50% of shares Control ended 09/02/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
14/05/2026 Person with significant control added B4 Construction Group Ltd
09/02/2022 Person with significant control ceased Mrs Karen Williams
09/02/2022 Person with significant control ceased Mrs Catherine Heron
06/04/2016 Person with significant control added Mrs Karen Williams
06/04/2016 Person with significant control added Mrs Catherine Heron
06/04/2016 Person with significant control added Mr Adrian Williams

Documents for B4 CONSTRUCTION (SOUTH) 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.

PDF Order

Data protection register

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

B4 Construction (South) Ltd — SN1 4AB
Tier 1 · renews 19/05/2027
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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GET /v1/company/gb/08635877
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Read the API docs

Frequently asked questions

What is the company number of B4 CONSTRUCTION (SOUTH) LTD?
According to the official registry, the company number of B4 CONSTRUCTION (SOUTH) LTD is 08635877.
Where is B4 CONSTRUCTION (SOUTH) LTD registered?
The registered office is BANK HOUSE, 2-4 WOOD STREET, SWINDON, WILTSHIRE, SN1 4AB.
What is the SIC code of B4 CONSTRUCTION (SOUTH) LTD?
The nature of business is recorded under SIC code 43999 — Other specialised construction activities n.e.c..
Who controls B4 CONSTRUCTION (SOUTH) LTD?
B4 Construction Group Ltd is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of B4 CONSTRUCTION (SOUTH) LTD due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About B4 CONSTRUCTION (SOUTH) LTD (08635877)

B4 CONSTRUCTION (SOUTH) LTD is a private limited company incorporated on 2 August 2013 and registered in the United Kingdom under company number 08635877. Its registered office is at BANK HOUSE, 2-4 WOOD STREET, SWINDON, WILTSHIRE, SN1 4AB. 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 B4 Construction Group Ltd. 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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