opendata.bot
Company number
12325797

SOUTHWORKS UK LIMITED

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

Company details

Yorkshire and The Humber, 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
SOUTHWORKS UK LIMITED
Company number
12325797
Registered office
REGENT'S COURT, PRINCESS STREET, HULL, EAST YORKSHIRE, HU2 8BA, ENGLAND · 84 other companies at this postcode
Company type
Private Limited Company
Incorporated on
20 November 2019
Status
Active
Age
6 years
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
03 Dec 2026
Confirmation statement — last
19 Nov 2025

People with significant control

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

Mr Alejandro Guillermo Jack
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 20/11/2019
Southworks S.L.
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 27/11/2019

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

Southworks S.L. name only
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 27/11/2019
Mr Alejandro Guillermo Jack
born 05/1977 · Uruguay owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 27/11/2019

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
27/11/2019 Person with significant control ceased Mr Alejandro Guillermo Jack
27/11/2019 Person with significant control added Southworks S.L.
20/11/2019 Person with significant control added Mr Alejandro Guillermo Jack

Documents for SOUTHWORKS UK 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

Data protection register

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

Southworks UK Limited — W4 5YA
Tier 1 · renews 24/03/2027
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

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

GET /v1/company/gb/12325797
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of SOUTHWORKS UK LIMITED?
According to the official registry, the company number of SOUTHWORKS UK LIMITED is 12325797.
Where is SOUTHWORKS UK LIMITED registered?
The registered office is REGENT'S COURT, PRINCESS STREET, HULL, EAST YORKSHIRE, HU2 8BA, ENGLAND.
What is the SIC code of SOUTHWORKS UK LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls SOUTHWORKS UK LIMITED?
Mr Alejandro Guillermo Jack 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 SOUTHWORKS UK LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About SOUTHWORKS UK LIMITED (12325797)

SOUTHWORKS UK LIMITED is a private limited company incorporated on 20 November 2019 and registered in the United Kingdom under company number 12325797. Its registered office is at REGENT'S COURT, PRINCESS STREET, HULL, EAST YORKSHIRE, HU2 8BA, ENGLAND. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Mr Alejandro Guillermo Jack. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

Companies at the same registered office

Business and domestic software development 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.