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Company number
09650111

TRI-COASTAL DESIGN GROUP UK LIMITED

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

Company details

London, 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
TRI-COASTAL DESIGN GROUP UK LIMITED
Company number
09650111
Registered office
SYNERGY HOUSE 4TH FLOOR, 114-118 SOUTHAMPTON ROW, LONDON, WC1B 5AA, ENGLAND · 221 other companies at this postcode
Company type
Private Limited Company
Incorporated on
22 June 2015
Status
Active
Age
11 years
Nature of business (SIC)
46180 — Agents specialised in the sale of other particular products
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
06 Jul 2027
Confirmation statement — last
22 Jun 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

Mr Federico Rocco Maffei
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 22/10/2020
Mr Michael Mastrangelo
owns 50–75% of shares
Notified 06/04/2016
Mr Michael Mastrangelo
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 25/04/2023
Mrs Alice Edith Bourne
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 22/10/2020

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

Mr Michael Mastrangelo
born 10/1963 · United States owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 25/04/2023 Controls 2 companies
Mr Federico Rocco Maffei
born 06/1979 · Italy owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 25/04/2023
Mr Michael Mastrangelo
born 10/1963 · United States owns 50–75% of shares Control ended 22/10/2020 Controls 2 companies
Mrs Alice Edith Bourne
born 06/1984 · Italy owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 25/04/2023

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
25/04/2023 Person with significant control ceased Mrs Alice Edith Bourne
25/04/2023 Person with significant control ceased Mr Federico Rocco Maffei
25/04/2023 Person with significant control added Mr Michael Mastrangelo
22/10/2020 Person with significant control ceased Mr Michael Mastrangelo
22/10/2020 Person with significant control added Mrs Alice Edith Bourne
22/10/2020 Person with significant control added Mr Federico Rocco Maffei
06/04/2016 Person with significant control added Mr Michael Mastrangelo

Documents for TRI-COASTAL DESIGN GROUP UK LIMITED

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Company extract£1.99

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Financial statements£3.99

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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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Frequently asked questions

What is the company number of TRI-COASTAL DESIGN GROUP UK LIMITED?
According to the official registry, the company number of TRI-COASTAL DESIGN GROUP UK LIMITED is 09650111.
Where is TRI-COASTAL DESIGN GROUP UK LIMITED registered?
The registered office is SYNERGY HOUSE 4TH FLOOR, 114-118 SOUTHAMPTON ROW, LONDON, WC1B 5AA, ENGLAND.
What is the SIC code of TRI-COASTAL DESIGN GROUP UK LIMITED?
The nature of business is recorded under SIC code 46180 — Agents specialised in the sale of other particular products.
Who controls TRI-COASTAL DESIGN GROUP UK LIMITED?
Mr Federico Rocco Maffei is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of TRI-COASTAL DESIGN GROUP 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 TRI-COASTAL DESIGN GROUP UK LIMITED (09650111)

TRI-COASTAL DESIGN GROUP UK LIMITED is a private limited company incorporated on 22 June 2015 and registered in the United Kingdom under company number 09650111. Its registered office is at SYNERGY HOUSE 4TH FLOOR, 114-118 SOUTHAMPTON ROW, LONDON, WC1B 5AA, ENGLAND. The recorded nature of business is agents specialised in the sale of other particular products (SIC 46180). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Mr Federico Rocco Maffei. 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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