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Company number
OC390948

OHA (UK) LLP

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
OHA (UK) LLP
Company number
OC390948
Registered office
45 PALL MALL, 4TH FLOOR, LONDON, SW1Y 5JG · 414 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
6 February 2014
Status
Active
Age
12 years
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
20 Feb 2027
Confirmation statement — last
06 Feb 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 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

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
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
25/09/2019 Person with significant control ceased Mrs Alexandra Ahrens Jung
25/09/2019 Person with significant control added Mr Declan Martin Tiernan
31/12/2017 Person with significant control ceased Mr Robert Douglas Henderson
06/04/2016 Person with significant control added Oak Hill Advisors (U.K. Services) Limited
06/04/2016 Person with significant control added Mrs Alexandra Ahrens Jung
06/04/2016 Person with significant control added Mr Robert Douglas Henderson

Documents for OHA (UK) 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.

OHA (UK) LLP — SW1Y 5JG
Tier 1 · renews 10/08/2027
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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GET /v1/company/gb/OC390948
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of OHA (UK) LLP?
According to the official registry, the company number of OHA (UK) LLP is OC390948.
Where is OHA (UK) LLP registered?
The registered office is 45 PALL MALL, 4TH FLOOR, LONDON, SW1Y 5JG.
Who controls OHA (UK) 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 OHA (UK) LLP due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About OHA (UK) LLP (OC390948)

OHA (UK) LLP is a limited liability partnership incorporated on 6 February 2014 and registered in the United Kingdom under company number OC390948. 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. , and the person with significant control is Mr Alexis Atteslis. 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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