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Company number
03469514

UNIMASTERS (UK) LTD.

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

Company details

Registered name
UNIMASTERS (UK) LTD.
Company number
03469514
Registered office
2ND FLOOR, 9 CHAPEL PLACE, LONDON, EC2A 3DQ, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
21 November 1997
Status
Active
Age
28 years
Previous names
GLOUMASTERS LTD. (to 08 Mar 2021)
Nature of business (SIC)
18130 — Pre-press and pre-media services
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
13 Oct 2026
Confirmation statement — last
29 Sept 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

Ms Joanna Denise Antos
Notified 23/11/2022
Sophia Arnaoutis
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

Ms Joanna Denise Antos
born 03/1954 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 23/11/2022 Controls 3 companies
Sophia Arnaoutis
born 09/1974 · Cyprus has significant influence or control Control ended 23/11/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
23/11/2022 Person with significant control ceased Sophia Arnaoutis
23/11/2022 Person with significant control added Ms Joanna Denise Antos
08/03/2021 Registered name changed GLOUMASTERS LTD. UNIMASTERS (UK) LTD.
06/04/2016 Person with significant control added Sophia Arnaoutis

Documents for UNIMASTERS (UK) 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.

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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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GET /v1/company/gb/03469514
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Read the API docs

Frequently asked questions

What is the company number of UNIMASTERS (UK) LTD.?
According to the official registry, the company number of UNIMASTERS (UK) LTD. is 03469514.
Where is UNIMASTERS (UK) LTD. registered?
The registered office is 2ND FLOOR, 9 CHAPEL PLACE, LONDON, EC2A 3DQ, UNITED KINGDOM.
What is the SIC code of UNIMASTERS (UK) LTD.?
The nature of business is recorded under SIC code 18130 — Pre-press and pre-media services.
Who controls UNIMASTERS (UK) LTD.?
Ms Joanna Denise Antos is recorded as a person with significant control.
When are the next accounts of UNIMASTERS (UK) LTD. due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About UNIMASTERS (UK) LTD. (03469514)

UNIMASTERS (UK) LTD. is a private limited company incorporated on 21 November 1997 and registered in the United Kingdom under company number 03469514. Its registered office is at 2ND FLOOR, 9 CHAPEL PLACE, LONDON, EC2A 3DQ, UNITED KINGDOM. The recorded nature of business is pre-press and pre-media services (SIC 18130). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Ms Joanna Denise Antos. 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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