opendata.bot
Company number
08019159

SOUTH WESTERN ENERGY LIMITED

Officer · WILLIAMS, Shelagh Rose and 4 others
Active
✓ Active company on the official register. Next accounts due 28 March 2027.

Company details

Registered name
SOUTH WESTERN ENERGY LIMITED
Company number
08019159
Registered office
Unit 13 51 Village Farm Road,, Village Farm Industrial Estate,Pyle, Bridgend, Mid Glamorgan, CF33 6BL, Wales
Company type
Private limited company
Incorporated on
4 April 2012
Status
Active
Age
14 years
Previous names
MANDACO 726 LIMITED (to 04 May 2012)
Nature of business (SIC)
06200 — Extraction of natural gas
Accounts — next due
28 Mar 2027
Accounts — last made up to
28 Jun 2025
Confirmation statement — next due
18 Apr 2027
Confirmation statement — last
04 Apr 2026

Officers

2 active · 3 resigned

secretary
Appointed 16/05/2012
Active
director
Appointed 16/05/2012
Active

People with significant control

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

Mr Gerwyn Llewellyn Williams
ownership-of-shares-75-to-100-percent
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

Connections

Serving officers

secretary Appointed 16/05/2012
director Appointed 16/05/2012

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Mr Gerwyn Llewellyn Williams
16/05/2012 Corporate-director resigned M AND A NOMINEES LIMITED
16/05/2012 Director resigned BERRY, Stephen Richard
16/05/2012 Corporate-secretary resigned ACUITY SECRETARIES LIMITED
16/05/2012 Director appointed WILLIAMS, Gerwyn Llewellyn
16/05/2012 Secretary appointed WILLIAMS, Shelagh Rose
04/05/2012 Registered name changed MANDACO 726 LIMITED SOUTH WESTERN ENERGY LIMITED
04/04/2012 Corporate-director appointed M AND A NOMINEES LIMITED
04/04/2012 Director appointed BERRY, Stephen Richard
04/04/2012 Corporate-secretary appointed ACUITY SECRETARIES LIMITED

Financial highlights

No figures could be read from the accounts filed on 16 Jan 2026. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for SOUTH WESTERN ENERGY LIMITED

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order
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.

PDF + CSV Order
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

Filing history

Most recent filings

CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA01 — change-account-reference-date-company-previous-extended
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AA01 — change-account-reference-date-company-previous-shortened
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
AA01 — change-account-reference-date-company-previous-shortened
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-small
accounts
AA01 — change-account-reference-date-company-previous-shortened
accounts
AR01 — annual-return-company-with-made-up-date-full-list-shareholders
annual-return

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/08019159
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SOUTH WESTERN ENERGY LIMITED?
According to the official registry, the company number of SOUTH WESTERN ENERGY LIMITED is 08019159.
Where is SOUTH WESTERN ENERGY LIMITED registered?
The registered office is Unit 13 51 Village Farm Road,, Village Farm Industrial Estate,Pyle, Bridgend, Mid Glamorgan, CF33 6BL, Wales.
Who runs SOUTH WESTERN ENERGY LIMITED?
WILLIAMS, Shelagh Rose is listed among the officers of SOUTH WESTERN ENERGY LIMITED.
What is the SIC code of SOUTH WESTERN ENERGY LIMITED?
The nature of business is recorded under SIC code 06200 — Extraction of natural gas.
Who controls SOUTH WESTERN ENERGY LIMITED?
Mr Gerwyn Llewellyn Williams is recorded as a person with significant control, with ownership of shares 75 to 100 percent.
When are the next accounts of SOUTH WESTERN ENERGY LIMITED due?
The next annual accounts are due by 28 March 2027, and the last accounts were made up to 28 June 2025.

About SOUTH WESTERN ENERGY LIMITED (08019159)

SOUTH WESTERN ENERGY LIMITED is a private limited company incorporated on 4 April 2012 and registered in the United Kingdom under company number 08019159. Its registered office is at Unit 13 51 Village Farm Road,, Village Farm Industrial Estate,Pyle, Bridgend, Mid Glamorgan, CF33 6BL, Wales. The recorded nature of business is extraction of natural gas (SIC 06200). The company is currently active , with statutory accounts last made up to 28 June 2025. 5 active officers are on record , and the person with significant control is Mr Gerwyn Llewellyn Williams. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 8 September 2026.

Extraction of natural gas across UK registers

The same sector and the same company, seen through every register we hold

Explore by sector

Every UK company records what it does as a SIC code — browse the sectors around this one.