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Company number
OC304797

TCI ADVISORY SERVICES LLP

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
TCI ADVISORY SERVICES LLP
Company number
OC304797
Registered office
7 CLIFFORD STREET, LONDON, W1S 2FT
Company type
Limited Liability Partnership
Incorporated on
5 June 2003
Status
Active
Age
23 years
Previous names
THE CHILDREN'S INVESTMENT FUND MANAGEMENT (UK) LLP (to 29 Jun 2015)
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
10 Jul 2027
Confirmation statement — last
26 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

Tci Fund Holdings Limited
voting rights 75 to 100 percent limited liability partnership
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner voting rights 75 to 100 percent limited liability partnership Notified 06/04/2016 Controls 5 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Tci Fund Holdings Limited
29/06/2015 Registered name changed THE CHILDREN'S INVESTMENT FUND MANAGEMENT (UK) LLP TCI ADVISORY SERVICES LLP

Documents for TCI ADVISORY SERVICES LLP

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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.

PDF Order

Data protection register

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

TCI Advisory Services LLP — W1S 2FT
Tier 1 · renews 31/07/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. 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/OC304797
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of TCI ADVISORY SERVICES LLP?
According to the official registry, the company number of TCI ADVISORY SERVICES LLP is OC304797.
Where is TCI ADVISORY SERVICES LLP registered?
The registered office is 7 CLIFFORD STREET, LONDON, W1S 2FT.
Who controls TCI ADVISORY SERVICES LLP?
Tci Fund Holdings Limited is recorded as a person with significant control, and voting rights 75 to 100 percent limited liability partnership.
When are the next accounts of TCI ADVISORY SERVICES LLP due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About TCI ADVISORY SERVICES LLP (OC304797)

TCI ADVISORY SERVICES LLP is a limited liability partnership incorporated on 5 June 2003 and registered in the United Kingdom under company number OC304797. Its registered office is at 7 CLIFFORD STREET, LONDON, W1S 2FT. The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Tci Fund Holdings Limited. 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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