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Company number
OC314278

OAK HILL ADVISORS (EUROPE), LLP

Officer · OAK HILL ADVISORS (U.K. SERVICES (NO.2)) LIMITED and 10 others
Active
✓ Active company on the official register. Next accounts due 30 September 2026.
2 outstanding charges registered against this company. View charges.

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
OAK HILL ADVISORS (EUROPE), LLP
Company number
OC314278
Registered office
45 PALL MALL, 4TH FLOOR, LONDON, SW1Y 5JG · 414 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
20 July 2005
Status
Active
Age
21 years
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
26 Jul 2027
Confirmation statement — last
12 Jul 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.

Officers

2 active · 9 resigned

corporate-llp-designated-member
Appointed 29/12/2021
Active
corporate-llp-designated-member
Appointed 20/07/2005
Active

People with significant control

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

Mr Alexis Atteslis
significant influence or control limited liability partnership
Notified 06/04/2020
Mr Declan Martin Tiernan
significant influence or control limited liability partnership
Notified 25/09/2019
Mr Musa Sönmez
significant influence or control limited liability partnership
Notified 06/04/2020
Mr Robert Douglas Henderson
significant influence or control limited liability partnership
Notified 06/04/2016
Mrs Alexandra Ahrens Jung
significant influence or control limited liability partnership
Notified 06/04/2016
Ms Lucy Panter
significant influence or control limited liability partnership
Notified 06/04/2020
Oak Hill Advisors (U.K. Services) Limited
voting rights 75 to 100 percent limited liability partnership · right to share surplus assets 75 to 100 percent limited liability partnership · right to appoint and remove members limited liability partnership
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

7 controllers 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 · right to share surplus assets 75 to 100 percent limited liability partnership · right to appoint and remove members limited liability partnership Notified 06/04/2016 Controls 5 companies
Mr Alexis Atteslis
born 03/1980 · England significant influence or control limited liability partnership Control ended 29/12/2021 Controls 3 companies
Mr Declan Martin Tiernan
born 10/1972 · England significant influence or control limited liability partnership Control ended 29/12/2021 Controls 4 companies
Mr Musa Sönmez
born 07/1975 · England significant influence or control limited liability partnership Control ended 29/12/2021 Controls 2 companies
Mr Robert Douglas Henderson
born 11/1957 · England significant influence or control limited liability partnership Control ended 31/12/2017 Controls 2 companies
Mrs Alexandra Ahrens Jung
born 10/1970 · United States significant influence or control limited liability partnership Control ended 25/09/2019 Controls 3 companies
Ms Lucy Panter
born 07/1974 · England significant influence or control limited liability partnership Control ended 29/12/2021 Controls 2 companies

Serving officers

corporate-llp-designated-member Appointed 29/12/2021
corporate-llp-designated-member Appointed 20/07/2005

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
29/12/2021 Person with significant control ceased Ms Lucy Panter
29/12/2021 Person with significant control ceased Mr Musa Sönmez
29/12/2021 Person with significant control ceased Mr Declan Martin Tiernan
29/12/2021 Person with significant control ceased Mr Alexis Atteslis
29/12/2021 Llp-designated-member resigned TIERNAN, Declan Martin
29/12/2021 Llp-designated-member resigned SÖNMEZ, Musa
29/12/2021 Llp-designated-member resigned PANTER, Lucy
29/12/2021 Llp-designated-member resigned ATTESLIS, Alexis
29/12/2021 Corporate-llp-designated-member appointed OAK HILL ADVISORS (U.K. SERVICES (NO.2)) LIMITED
06/04/2020 Person with significant control added Ms Lucy Panter
06/04/2020 Person with significant control added Mr Musa Sönmez
06/04/2020 Person with significant control added Mr Alexis Atteslis
06/04/2020 Llp-designated-member appointed SÖNMEZ, Musa
06/04/2020 Llp-designated-member appointed PANTER, Lucy
06/04/2020 Llp-designated-member appointed ATTESLIS, Alexis
27/11/2019 Charge registered A registered charge
25/09/2019 Person with significant control ceased Mrs Alexandra Ahrens Jung
25/09/2019 Person with significant control added Mr Declan Martin Tiernan
25/09/2019 Llp-designated-member resigned JUNG, Alexandra Ahrens
25/09/2019 Llp-designated-member appointed TIERNAN, Declan Martin

Financial highlights

No figures could be read from the accounts filed on 23 Sept 2025. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for OAK HILL ADVISORS (EUROPE), 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

Filing history

Most recent filings

LLCS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
LLCS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
LLCS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
LLCS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts
LLCS01 — confirmation-statement-with-no-updates
confirmation-statement
LLMR04 — mortgage-satisfy-charge-full-limited-liability-partnership
mortgage
LLMR04 — mortgage-satisfy-charge-full-limited-liability-partnership
mortgage
RP04LLAP02 — second-filing-of-member-appointment-with-name
officers
LLAP02 — appoint-corporate-member-limited-liability-partnership-with-appointment-date
officers
LLTM01 — termination-member-limited-liability-partnership-with-name-termination-date
officers
LLTM01 — termination-member-limited-liability-partnership-with-name-termination-date
officers
LLTM01 — termination-member-limited-liability-partnership-with-name-termination-date
officers
LLPSC07 — cessation-of-a-person-with-significant-control-limited-liability-partnership
persons-with-significant-control
LLPSC07 — cessation-of-a-person-with-significant-control-limited-liability-partnership
persons-with-significant-control
LLTM01 — termination-member-limited-liability-partnership-with-name-termination-date
officers
LLPSC07 — cessation-of-a-person-with-significant-control-limited-liability-partnership
persons-with-significant-control
LLPSC07 — cessation-of-a-person-with-significant-control-limited-liability-partnership
persons-with-significant-control
AA — accounts-with-accounts-type-full
accounts
LLCS01 — confirmation-statement-with-no-updates
confirmation-statement
LLCS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-full
accounts

Charges

2 outstanding · 2 satisfied

A registered charge — persons entitled: Bny Mellon Corporate Trustee Services Limited
fully-satisfied
A registered charge — persons entitled: Bny Mellon Corporate Trustee Services Limited
outstanding
A registered charge — persons entitled: Bny Mellon Corporate Trustee Services Limited
fully-satisfied
A registered charge — persons entitled: Bny Mellon Corporate Trustee Services Limited
outstanding

Data protection register

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

Oak Hill Advisors (Europe) LLP — SW1Y 5JG
Tier 1 · renews 16/08/2027
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

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Frequently asked questions

What is the company number of OAK HILL ADVISORS (EUROPE), LLP?
According to the official registry, the company number of OAK HILL ADVISORS (EUROPE), LLP is OC314278.
Where is OAK HILL ADVISORS (EUROPE), LLP registered?
The registered office is 45 PALL MALL, 4TH FLOOR, LONDON, SW1Y 5JG.
Who runs OAK HILL ADVISORS (EUROPE), LLP?
OAK HILL ADVISORS (U.K. SERVICES (NO.2)) LIMITED is listed among the officers of OAK HILL ADVISORS (EUROPE), LLP.
Who controls OAK HILL ADVISORS (EUROPE), LLP?
Mr Alexis Atteslis is recorded as a person with significant control, and significant influence or control limited liability partnership.
When are the next accounts of OAK HILL ADVISORS (EUROPE), LLP due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.
Does OAK HILL ADVISORS (EUROPE), LLP have any outstanding charges?
Yes — 2 outstanding charges are registered against the company, alongside 2 already satisfied.

About OAK HILL ADVISORS (EUROPE), LLP (OC314278)

OAK HILL ADVISORS (EUROPE), LLP is a limited liability partnership incorporated on 20 July 2005 and registered in the United Kingdom under company number OC314278. Its registered office is at 45 PALL MALL, 4TH FLOOR, LONDON, SW1Y 5JG. The company is currently active , with statutory accounts last made up to 31 December 2024. 11 active officers are on record , and the person with significant control is Mr Alexis Atteslis. 2 outstanding charges are registered against it. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 14 September 2026.

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