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UK company intelligence
Company Active LTD

Company profile

Lawson Mardon Smith Brothers LTD.

Lawson Mardon Smith Brothers LTD. is a UK company with status active founded in 1900 based in London.

CRN
00067341
Founded
1900
Age
125

Overview

Legal name
LAWSON MARDON SMITH BROTHERS LTD.
Region
London
Registered address
6 ST JAMES'S SQUARE
LONDON
SW1Y 4AD
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

2 levels 1 ultimate controller
1
Company Active LTD
Lawson Mardon Smith Brothers LTD.
CRN 00067341
2
Direct controller Active LTD
Rio Tinto International Holdings Limited
CRN 00425864
3
Ultimate controller Active PLC
Rio Tinto PLC
CRN 00719885

Company events

Reference milestones and recent Companies House filing stream events.

6 events
30 Sep
2027

Accounts due

Accounts Due

Next accounts due date

21 Dec
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

26 May
2026

Termination Director Company With Name Termination Date

Officers

TM01 | Transaction MzUyMzY0MjQ5MWFkaXF6a2N4

Published 26 May 2026 09:48

31 Dec
2025

Accounts filed

Accounts

Last accounts made up date

07 Dec
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

01 Oct
1900

Incorporated

Inception

Company registered at Companies House