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Company number
05177978

BIRWELCO LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

Wales, Wales 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
BIRWELCO LIMITED
Company number
05177978
Registered office
RIVERSIDE HOUSE (ANNEX) GROUND FLOOR, NORMANDY ROAD, SWANSEA, SA1 2JA, WALES · 57 other companies at this postcode
Company type
Private Limited Company
Incorporated on
13 July 2004
Status
Active
Age
22 years
Nature of business (SIC)
71121 — Engineering design activities for industrial process and production
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
27 Jul 2026
Confirmation statement — last
13 Jul 2025

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

Archover Limited
holds 75–100% of voting rights
Notified 24/08/2018
Mr William Frank Ledwood
has significant influence or control
Notified 30/06/2016
Unitbirwelco (Group) Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 21/12/2018
Unitbirwelco Ltd
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 02/07/2019

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 02/07/2019 Controls 6 companies
Archover Limited name only
holds 75–100% of votes Control ended 21/12/2018 Controls 2 companies
Mr William Frank Ledwood
born 03/1947 · Wales has significant influence or control Control ended 24/08/2018 Controls 5 companies
Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 02/07/2019 Controls 6 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
02/07/2019 Person with significant control ceased Unitbirwelco (Group) Limited
02/07/2019 Person with significant control added Unitbirwelco Ltd
21/12/2018 Person with significant control ceased Archover Limited
21/12/2018 Person with significant control added Unitbirwelco (Group) Limited
24/08/2018 Person with significant control ceased Mr William Frank Ledwood
24/08/2018 Person with significant control added Archover Limited
30/06/2016 Person with significant control added Mr William Frank Ledwood

Documents for BIRWELCO 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.

PDF Order

Data protection register

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

Birwelco Limited — SA1 8QE
Trading as Unit Birwelco Ltd
Tier 2 · renews 03/11/2026
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 BIRWELCO LIMITED?
According to the official registry, the company number of BIRWELCO LIMITED is 05177978.
Where is BIRWELCO LIMITED registered?
The registered office is RIVERSIDE HOUSE (ANNEX) GROUND FLOOR, NORMANDY ROAD, SWANSEA, SA1 2JA, WALES.
What is the SIC code of BIRWELCO LIMITED?
The nature of business is recorded under SIC code 71121 — Engineering design activities for industrial process and production.
Who controls BIRWELCO LIMITED?
Archover Limited is recorded as a person with significant control, and holds 75–100% of voting rights.
When are the next accounts of BIRWELCO LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About BIRWELCO LIMITED (05177978)

BIRWELCO LIMITED is a private limited company incorporated on 13 July 2004 and registered in the United Kingdom under company number 05177978. Its registered office is at RIVERSIDE HOUSE (ANNEX) GROUND FLOOR, NORMANDY ROAD, SWANSEA, SA1 2JA, WALES. The recorded nature of business is engineering design activities for industrial process and production (SIC 71121). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Archover Limited. 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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