opendata.bot
Company number
OC402439

RSM UK LEGAL 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
RSM UK LEGAL LLP
Company number
OC402439
Registered office
6TH FLOOR, 25 FARRINGDON STREET, LONDON, EC4A 4AB · 486 other companies at this postcode
Company type
Limited Liability Partnership
Incorporated on
23 October 2015
Status
Active
Age
10 years
Previous names
RSM LEGAL LLP (to 01 Nov 2021)
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
05 Nov 2026
Confirmation statement — last
22 Oct 2025

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 David Gwilliam
right to appoint and remove members limited liability partnership
Notified 28/10/2019
Mr Laurence Peter Longe
right to appoint and remove members limited liability partnership
Notified 20/04/2017
Mr Robert Henry Donaldson
right to appoint and remove members limited liability partnership
Notified 22/09/2020
Rsm Uk Nlt Limited
right to share surplus assets 75 to 100 percent limited liability partnership · right to appoint and remove members limited liability partnership
Notified 20/04/2017

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Robert Henry Donaldson
born 06/1971 · United Kingdom right to appoint and remove members limited liability partnership Notified 22/09/2020 Controls 4 companies
Corporate owner right to share surplus assets 75 to 100 percent limited liability partnership · right to appoint and remove members limited liability partnership Notified 20/04/2017 Controls 9 companies
Mr David Gwilliam
born 06/1963 · United Kingdom right to appoint and remove members limited liability partnership Control ended 16/12/2019 Controls 2 companies
Mr Laurence Peter Longe
born 01/1955 · United Kingdom right to appoint and remove members limited liability partnership Control ended 28/10/2019 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/11/2021 Registered name changed RSM LEGAL LLP RSM UK LEGAL LLP
22/09/2020 Person with significant control added Mr Robert Henry Donaldson
16/12/2019 Person with significant control ceased Mr David Gwilliam
28/10/2019 Person with significant control ceased Mr Laurence Peter Longe
28/10/2019 Person with significant control added Mr David Gwilliam
20/04/2017 Person with significant control added Rsm Uk Nlt Limited
20/04/2017 Person with significant control added Mr Laurence Peter Longe

Documents for RSM UK LEGAL 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.

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Data protection register

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

RSM UK Legal LLP — EC4A 4AB
Tier 1 · renews 02/03/2027
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 RSM UK LEGAL LLP?
According to the official registry, the company number of RSM UK LEGAL LLP is OC402439.
Where is RSM UK LEGAL LLP registered?
The registered office is 6TH FLOOR, 25 FARRINGDON STREET, LONDON, EC4A 4AB.
Who controls RSM UK LEGAL LLP?
Mr David Gwilliam is recorded as a person with significant control, and right to appoint and remove members limited liability partnership.
When are the next accounts of RSM UK LEGAL LLP due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About RSM UK LEGAL LLP (OC402439)

RSM UK LEGAL LLP is a limited liability partnership incorporated on 23 October 2015 and registered in the United Kingdom under company number OC402439. Its registered office is at 6TH FLOOR, 25 FARRINGDON STREET, LONDON, EC4A 4AB. The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr David Gwilliam. 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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