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Company number
OC403188

OPEN OCEAN UK LLP

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
OPEN OCEAN UK LLP
Company number
OC403188
Registered office
5TH FLOOR, 31 ALFRED PLACE, LONDON, GREATER LONDON, WC1E 7DP, ENGLAND · 28 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
27 November 2015
Status
Active
Age
10 years
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
30 Nov 2026
Confirmation statement — last
16 Nov 2025

People with significant control

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

Mr Richard Mortimer Muirhead
voting rights 25 to 50 percent limited liability partnership
Notified 06/04/2016
Ms Ekaterina Aleksandrovna Almasque
significant influence or control limited liability partnership
Notified 31/03/2021
Open Ocean Capital Oy
voting rights 25 to 50 percent limited liability partnership
Notified 20/12/2017
Openocean Oy
significant influence or control limited liability partnership
Notified 20/11/2024
Open Ocean Partners Oy
voting rights 50 to 75 percent limited liability partnership
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

5 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Openocean Oy name only
significant influence or control limited liability partnership Notified 20/11/2024
Open Ocean Partners Oy name only
voting rights 50 to 75 percent limited liability partnership Notified 06/04/2016
Mr Richard Mortimer Muirhead
born 01/1972 · England voting rights 25 to 50 percent limited liability partnership Control ended 20/12/2017 Controls 7 companies
Ms Ekaterina Aleksandrovna Almasque
born 06/1977 · England significant influence or control limited liability partnership Control ended 20/11/2024 Controls 3 companies
Open Ocean Capital Oy name only
voting rights 25 to 50 percent limited liability partnership Control ended 31/03/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
20/11/2024 Person with significant control ceased Ms Ekaterina Aleksandrovna Almasque
20/11/2024 Person with significant control added Openocean Oy
31/03/2021 Person with significant control ceased Open Ocean Capital Oy
31/03/2021 Person with significant control added Ms Ekaterina Aleksandrovna Almasque
20/12/2017 Person with significant control ceased Mr Richard Mortimer Muirhead
20/12/2017 Person with significant control added Open Ocean Capital Oy
06/04/2016 Person with significant control added Open Ocean Partners Oy
06/04/2016 Person with significant control added Mr Richard Mortimer Muirhead

Documents for OPEN OCEAN UK LLP

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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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Get this company via API

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Frequently asked questions

What is the company number of OPEN OCEAN UK LLP?
According to the official registry, the company number of OPEN OCEAN UK LLP is OC403188.
Where is OPEN OCEAN UK LLP registered?
The registered office is 5TH FLOOR, 31 ALFRED PLACE, LONDON, GREATER LONDON, WC1E 7DP, ENGLAND.
Who controls OPEN OCEAN UK LLP?
Mr Richard Mortimer Muirhead is recorded as a person with significant control, and voting rights 25 to 50 percent limited liability partnership.
When are the next accounts of OPEN OCEAN UK LLP due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About OPEN OCEAN UK LLP (OC403188)

OPEN OCEAN UK LLP is a limited liability partnership incorporated on 27 November 2015 and registered in the United Kingdom under company number OC403188. Its registered office is at 5TH FLOOR, 31 ALFRED PLACE, LONDON, GREATER LONDON, WC1E 7DP, ENGLAND. The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Richard Mortimer Muirhead. 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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