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Company number
13709302

TCD ADVISORY LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 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
TCD ADVISORY LIMITED
Company number
13709302
Registered office
INTERNATIONAL HOUSE, 36-38 CORNHILL, LONDON, EC3V 3NG, ENGLAND · 935 other companies at this postcode
Company type
Private Limited Company
Incorporated on
28 October 2021
Status
Active
Age
4 years
Previous names
BAY ADVISORY LIMITED (to 23 Apr 2025)
Nature of business (SIC)
64999 — Financial intermediation not elsewhere classified
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
10 Nov 2026
Confirmation statement — last
27 Oct 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

Mr Michael Costello
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 28/10/2021
Mr Michael Tarr
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 28/10/2021
Tank Holdco Limited
owns 25–50% of shares
Notified 12/01/2022
Ycse Holdco Limited
owns 25–50% of shares
Notified 12/01/2022

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 25–50% of shares Notified 12/01/2022
Corporate owner owns 25–50% of shares Notified 12/01/2022
Mr Michael Costello
born 05/1980 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 12/01/2022 Controls 2 companies
Mr Michael Tarr
born 04/1983 · England owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 12/01/2022 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
23/04/2025 Registered name changed BAY ADVISORY LIMITED TCD ADVISORY LIMITED
12/01/2022 Person with significant control ceased Mr Michael Tarr
12/01/2022 Person with significant control ceased Mr Michael Costello
12/01/2022 Person with significant control added Ycse Holdco Limited
12/01/2022 Person with significant control added Tank Holdco Limited
28/10/2021 Person with significant control added Mr Michael Tarr
28/10/2021 Person with significant control added Mr Michael Costello

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 1
▲ 507%
0
Employees (avg) 2 2

Documents for TCD ADVISORY 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.

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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 TCD ADVISORY LIMITED?
According to the official registry, the company number of TCD ADVISORY LIMITED is 13709302.
Where is TCD ADVISORY LIMITED registered?
The registered office is INTERNATIONAL HOUSE, 36-38 CORNHILL, LONDON, EC3V 3NG, ENGLAND.
What is the SIC code of TCD ADVISORY LIMITED?
The nature of business is recorded under SIC code 64999 — Financial intermediation not elsewhere classified.
Who controls TCD ADVISORY LIMITED?
Mr Michael Costello 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 TCD ADVISORY LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About TCD ADVISORY LIMITED (13709302)

TCD ADVISORY LIMITED is a private limited company incorporated on 28 October 2021 and registered in the United Kingdom under company number 13709302. Its registered office is at INTERNATIONAL HOUSE, 36-38 CORNHILL, LONDON, EC3V 3NG, ENGLAND. The recorded nature of business is financial intermediation not elsewhere classified (SIC 64999). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Michael Costello. 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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