opendata.bot
Company number
06505809

LMAX LIMITED

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
LMAX LIMITED
Company number
06505809
Registered office
YELLOW BUILDING, 1A NICHOLAS ROAD, LONDON, W11 4AN · 27 other companies at this postcode
Company type
Private Limited Company
Incorporated on
15 February 2008
Status
Active
Age
18 years
Previous names
TRADEFAIR EXCHANGE LIMITED (to 21 Dec 2009)
Nature of business (SIC)
64999 — Financial intermediation not elsewhere classified
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
24 Feb 2027
Confirmation statement — last
10 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

Hamsard 3297 Limited
owns 50–75% of shares
Notified 06/04/2016
Lmax Exchange Group Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 01/02/2018
Mr David Albert Mercer
has significant influence or control
Notified 06/04/2016
The Sporting Exchange Limited
owns 25–50% of shares
Notified 06/04/2016

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

Hamsard 3297 Limited name only
owns 50–75% of shares Control ended 31/01/2018
Lmax Exchange Group Limited name only
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 01/02/2018 Controls 2 companies
Mr David Albert Mercer
born 11/1970 · United Kingdom has significant influence or control Control ended 21/01/2022 Controls 4 companies
The Sporting Exchange Limited name only
owns 25–50% of shares Control ended 01/02/2018

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
21/01/2022 Person with significant control ceased Mr David Albert Mercer
01/02/2018 Person with significant control ceased The Sporting Exchange Limited
01/02/2018 Person with significant control ceased Lmax Exchange Group Limited
01/02/2018 Person with significant control added Lmax Exchange Group Limited
31/01/2018 Person with significant control ceased Hamsard 3297 Limited
06/04/2016 Person with significant control added The Sporting Exchange Limited
06/04/2016 Person with significant control added Mr David Albert Mercer
06/04/2016 Person with significant control added Hamsard 3297 Limited
21/12/2009 Registered name changed TRADEFAIR EXCHANGE LIMITED LMAX LIMITED

Documents for LMAX LIMITED

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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.

LMAX Limited — W11 4AN
Trading as LMAX Exchange
Tier 2 · renews 11/08/2027
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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Frequently asked questions

What is the company number of LMAX LIMITED?
According to the official registry, the company number of LMAX LIMITED is 06505809.
Where is LMAX LIMITED registered?
The registered office is YELLOW BUILDING, 1A NICHOLAS ROAD, LONDON, W11 4AN.
What is the SIC code of LMAX LIMITED?
The nature of business is recorded under SIC code 64999 — Financial intermediation not elsewhere classified.
Who controls LMAX LIMITED?
Hamsard 3297 Limited is recorded as a person with significant control, and owns 50–75% of shares.
When are the next accounts of LMAX LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About LMAX LIMITED (06505809)

LMAX LIMITED is a private limited company incorporated on 15 February 2008 and registered in the United Kingdom under company number 06505809. Its registered office is at YELLOW BUILDING, 1A NICHOLAS ROAD, LONDON, W11 4AN. The recorded nature of business is financial intermediation not elsewhere classified (SIC 64999). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Hamsard 3297 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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