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Company number
OC337650

MASECO 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
MASECO LLP
Company number
OC337650
Registered office
THE KODAK BUILDING, 11 KEELEY STREET, LONDON, WC2B 4BA, ENGLAND · 114 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
29 May 2008
Status
Active
Age
18 years
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
12 Jun 2027
Confirmation statement — last
29 May 2026

People with significant control

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

Blue Fin Properties Limited
right to share surplus assets 25 to 50 percent limited liability partnership
Notified 01/01/2017
Mr James Robert Dundas Sellon
voting rights 25 to 50 percent limited liability partnership
Notified 31/05/2017
Mr Joshua Eli Matthews
voting rights 50 to 75 percent limited liability partnership
Notified 31/05/2017
Mr Peter Alex Mallouk
significant influence or control limited liability partnership · significant influence or control as trust limited liability partnership · significant influence or control as firm limited liability partnership
Notified 30/06/2026
Mr William Stephen Cairns
significant influence or control as trust limited liability partnership
Notified 31/05/2017

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

Mr Peter Alex Mallouk
born 01/1970 · United States significant influence or control limited liability partnership · significant influence or control as trust limited liability partnership · significant influence or control as firm limited liability partnership Notified 30/06/2026
Blue Fin Properties Limited name only
right to share surplus assets 25 to 50 percent limited liability partnership Control ended 18/05/2022
Mr James Robert Dundas Sellon
born 10/1976 · England voting rights 25 to 50 percent limited liability partnership Control ended 30/06/2026
Mr Joshua Eli Matthews
born 04/1972 · United Kingdom voting rights 50 to 75 percent limited liability partnership Control ended 30/06/2026
Mr William Stephen Cairns
born 01/1949 · Channel Islands significant influence or control as trust limited liability partnership Control ended 11/06/2018 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
30/06/2026 Person with significant control ceased Mr Joshua Eli Matthews
30/06/2026 Person with significant control ceased Mr James Robert Dundas Sellon
30/06/2026 Person with significant control added Mr Peter Alex Mallouk
18/05/2022 Person with significant control ceased Blue Fin Properties Limited
11/06/2018 Person with significant control ceased Mr William Stephen Cairns
31/05/2017 Person with significant control added Mr William Stephen Cairns
31/05/2017 Person with significant control added Mr Joshua Eli Matthews
31/05/2017 Person with significant control added Mr James Robert Dundas Sellon
01/01/2017 Person with significant control added Blue Fin Properties Limited

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Revenue 23,021
▲ 20.7%
19,079
Profit / (loss) before tax 7,278
▼ 6.5%
7,786
Total assets less current liabilities 5,090
▲ 4.9%
4,853
Net assets 4,988
▲ 2.8%
4,853
Employees (avg) 112
▲ 20.4%
93

Documents for MASECO 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

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

Maseco LLP — WC2R 0HS
Trading as MASECO INSTITUTIONAL, MASECO PRIVATE WEALTH
Tier 2 · renews 22/09/2026
ICO entry

The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.

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Frequently asked questions

What is the company number of MASECO LLP?
According to the official registry, the company number of MASECO LLP is OC337650.
Where is MASECO LLP registered?
The registered office is THE KODAK BUILDING, 11 KEELEY STREET, LONDON, WC2B 4BA, ENGLAND.
Who controls MASECO LLP?
Blue Fin Properties Limited is recorded as a person with significant control, and right to share surplus assets 25 to 50 percent limited liability partnership.
When are the next accounts of MASECO LLP due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About MASECO LLP (OC337650)

MASECO LLP is a limited liability partnership incorporated on 29 May 2008 and registered in the United Kingdom under company number OC337650. Its registered office is at THE KODAK BUILDING, 11 KEELEY STREET, LONDON, WC2B 4BA, ENGLAND. The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Blue Fin Properties 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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