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Company number
OC455648

MACKRELL LLP

Active
✓ Active company on the official register. Next accounts due 24 November 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
MACKRELL LLP
Company number
OC455648
Registered office
5 PEMBERTON ROW, LONDON, EC4A 3BA, ENGLAND · 41 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
24 February 2025
Status
Active
Age
1 year
Accounts — next due
24 Nov 2026
Confirmation statement — next due
09 Mar 2027
Confirmation statement — last
23 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

James Francisco Atton
voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership
Notified 24/02/2025
Mr Keith John Provins
voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership
Notified 24/02/2025
Mr Maung Ba Aye
voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership
Notified 24/02/2025

Corporate structure

Who controls this company, and who they control in turn

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

Connections

James Francisco Atton
born 01/1978 · England voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership Notified 24/02/2025 Controls 2 companies
Mr Maung Ba Aye
born 10/1981 · England voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership Notified 24/02/2025 Controls 3 companies
Mr Keith John Provins
born 08/1968 · England voting rights 25 to 50 percent limited liability partnership · right to share surplus assets 25 to 50 percent limited liability partnership Control ended 01/04/2026 Controls 6 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/04/2026 Person with significant control ceased Mr Keith John Provins
24/02/2025 Person with significant control added Mr Maung Ba Aye
24/02/2025 Person with significant control added Mr Keith John Provins
24/02/2025 Person with significant control added James Francisco Atton

Documents for MACKRELL LLP

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF + CSV Order
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.

Mackrell LLP — EC4A 3BA
Tier 2 · renews 01/06/2027
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/OC455648
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of MACKRELL LLP?
According to the official registry, the company number of MACKRELL LLP is OC455648.
Where is MACKRELL LLP registered?
The registered office is 5 PEMBERTON ROW, LONDON, EC4A 3BA, ENGLAND.
Who controls MACKRELL LLP?
James Francisco Atton is recorded as a person with significant control, and voting rights 25 to 50 percent limited liability partnership, right to share surplus assets 25 to 50 percent limited liability partnership.
When are the next accounts of MACKRELL LLP due?
The next annual accounts are due by 24 November 2026.

About MACKRELL LLP (OC455648)

MACKRELL LLP is a limited liability partnership incorporated on 24 February 2025 and registered in the United Kingdom under company number OC455648. Its registered office is at 5 PEMBERTON ROW, LONDON, EC4A 3BA, ENGLAND. The company is currently active . , and the person with significant control is James Francisco Atton. 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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