Lawson Mardon Flexible Limited

Active00459767 Private limited company
Incorporated
8 October 1948 (78 years)
Industry
Non-trading company (74990)
Directors
Owned by
Accounts type
Dormant
Region
Greater London
Address
6 St James's Square
London
SW1Y 4AD

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
30 September 2027
Last conf. stmt
16 September 2026

Charges

Total
3
Outstanding
0
Part satisfied
0
Satisfied
3

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 15 May 2026
Also at Lawson Mardon Smith Brothers Ltd., Rio Tinto International Holdings Limited, Rio Tinto Secretariat Limited · more companies
British
Born March 1974 (52)
Director · Appointed 25 March 2024
Also at THR Copper Limited, Rio Tinto Western Holdings Limited, Rio Tinto Copper Limited · more companies
British
Born April 1981 (45)
Corporate Secretary · Appointed 5 May 2017
Also at THR Copper Limited, Rio Tinto Western Holdings Limited, Lawson Mardon Smith Brothers Ltd. · more companies
Officer history (25 former)
26 May 2026
Resigned Hodges, Andrew William as Director
15 May 2026
Appointed Whyte, Matthew John as Director
25 March 2024
Appointed Pasmore, Michael Stuart as Director
31 January 2019
Resigned Bedford, Philip Gordon as Director
30 November 2018
Appointed Hodges, Andrew William as Director
30 November 2018
Resigned Betts, Martin John as Director
5 May 2017
Appointed Rio Tinto Secretariat Limited as Corporate Secretary
5 May 2017
Resigned Day, Helen Christine as Secretary
12 December 2014
Appointed Day, Helen Christine as Secretary
12 December 2014
Resigned Aldridge, Gemma Jane Constance as Secretary
10 March 2014
Appointed Bedford, Philip Gordon as Director
29 January 2014
Resigned Wilkie, James Clark as Director
24 July 2013
Resigned Westley, Adam David Christopher as Director
24 July 2013
Appointed Betts, Martin John as Director
22 July 2013
Appointed Wilkie, James Clark as Director
3 May 2013
Resigned Mathews, Benedict John Spurway as Director
22 March 2013
Resigned Dean, Katherine as Secretary
22 March 2013
Appointed Aldridge, Gemma Jane Constance as Secretary
18 June 2012
Appointed Westley, Adam David Christopher as Director
8 June 2012
Resigned Whyte, Matthew John as Director
26 April 2012
Appointed Dean, Katherine as Secretary
26 April 2012
Resigned Maccoll, Fiona as Secretary
8 March 2010
Appointed Maccoll, Fiona as Secretary
1 February 2010
Appointed Mathews, Benedict John Spurway as Director
1 February 2010
Resigned Kilbride, Timothy Lawrence as Director
1 February 2010
1 February 2010
Appointed Whyte, Matthew John as Director
1 February 2010
Resigned Swann, Simon Michael as Director
12 March 2001
Appointed Kilbride, Timothy Lawrence as Director
12 March 2001
Resigned Marchionne, Sergio as Director
12 March 2001
Resigned Marchionne, Sergio as Secretary
13 March 2000
Resigned Gunn, Ian Hugh Alexander as Director
1 February 1997
Resigned Shade, Gordon Ian as Director
31 December 1996
24 April 1996
18 April 1994
Resigned Houle, Leo as Director
15 April 1994
Appointed Napier, Alistair George St Clair as Director
15 April 1994
Appointed Swann, Simon Michael as Director
15 April 1994
Appointed Gunn, Ian Hugh Alexander as Director
15 April 1994
Appointed Shade, Gordon Ian as Director
14 January 1994
Resigned Grasselli, Massimo as Director
14 January 1994
Resigned Mattiussi, Andrea as Director
9 March 1993
Appointed Mattiussi, Andrea as Director
9 March 1993
Appointed Houle, Leo as Director
9 March 1993
Appointed Marchionne, Sergio as Director
9 March 1993
Appointed Marchionne, Sergio as Secretary
9 March 1993
Appointed Grasselli, Massimo as Director
9 March 1993
Resigned Swann, Simon Michael as Secretary
9 March 1993
Resigned Gunn, Ian Hugh Alexander as Director
9 March 1993
Resigned Wilson, John Joseph as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited By Shares
Reg. no. 425864

Group structure 38 shown

Ownership group derived from the Companies House PSC register

Rio Tinto PLC
Rio Tinto European Holdings Limited Owns 75–100% of shares
Rio Tinto Canada Finance Limited Owns 75–100% of shares
Rio Tinto London Limited Owns 75–100% of shares
Rio Tinto Medical Plan Trustees Limited Owns 75–100% of shares
Rio Tinto Nominees Limited Owns 75–100% of shares
Rio Tinto Secretariat Limited Owns 75–100% of shares
Rio Tinto Metals Limited Owns 75–100% of shares
Rio Tinto Mining and Exploration Limited Owns 75–100% of shares
Thos W Ward Limited Owns 75–100% of shares
Rio Tinto Minerals Development Limited Owns 75–100% of shares
Rio Tinto Western Holdings Limited Owns 75–100% of shares
LA Granja UK Holdings Limited Owns 25–50% of shares
Nuton Holdings Limited Owns 75–100% of shares
Rio Tinto BM Limited Owns 75–100% of shares
Rio Tinto Minerals Limited Owns 75–100% of shares
Rio Tinto International Holdings Limited Owns 75–100% of shares
Anglesey Aluminium Metal Limited Owns 75–100% of shares
Borax Europe Limited Owns 75–100% of shares
British Alcan Aluminium Limited Owns 75–100% of shares
Alcan Chemicals Limited Owns 75–100% of shares
Alcan Farms Limited Owns 75–100% of shares
Tbac Limited Owns 75–100% of shares
Iea Environmental Projects Limited Owns 75–100% of shares
Iea Coal Research Limited In liquidationOwns 75–100% of shares
Ioc Sales Limited Owns 75–100% of shares
Lawson Mardon Flexible Limited This company Owns 75–100% of shares
Lawson Mardon Smith Brothers Ltd. Owns 75–100% of shares
Pechiney Aviatube Limited Owns 75–100% of shares
Rio Tinto Bahia Holdings Limited Owns 75–100% of shares
Rio Tinto Bauxite Atlantic Limited Owns 75–100% of shares
Rio Tinto Copper Holdings Limited Owns 75–100% of shares
Rio Tinto Copper Limited Owns 75–100% of shares
Rio Tinto Energy Limited Owns 75–100% of shares
Rio Tinto Finance (Usa) PLC Owns 75–100% of shares
Rio Tinto Finance PLC Owns 75–100% of shares
Rio Tinto Indonesian Holdings Limited Owns 75–100% of shares
And 11 more
THR Copper Limited Owns 75–100% of shares

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
25 July 2026Accounts for a dormant company31 December 2025
26 May 2026Termination of appointment of a director
21 May 2026Appointment of a director
18 September 2025Confirmation statement with no updates16 September 2025
4 June 2025Accounts for a dormant company31 December 2024
Show all recent filings

Some other companies at this address

Alcan Chemicals Limited
Alcan Farms Limited
Anglesey Aluminium Metal Limited
Borax Europe Limited
British Alcan Aluminium Limited
Ioc Sales Limited

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