Rio Tinto Medical Plan Trustees Limited

Active03230372 Private limited company
Incorporated
26 July 1996 (30 years)
Industry
Other business support service activities n.e.c. (82990)
Directors
Katharine Nicola Burke
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
1 July 2027
Last conf. stmt
17 June 2026

Officers 4 active

Officer details are public data from the Companies House register.

Burke, Katharine Nicola
Director · Appointed 29 June 2026
British
Born February 1980 (46)
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 (23 former)
29 June 2026
Appointed Burke, Katharine Nicola as Director
26 May 2026
Resigned Hodges, Andrew William as Director
15 May 2026
Appointed Whyte, Matthew John as Director
3 June 2025
Appointed Hodges, Andrew William as Director
17 October 2024
Resigned Burke, Katharine Nicola as Director
25 March 2024
Resigned Hodges, Andrew William as Director
25 March 2024
Appointed Pasmore, Michael Stuart as Director
18 October 2021
Resigned Toth, Peter Ivan as Director
30 November 2018
Appointed Hodges, Andrew William as Director
30 November 2018
Resigned Bellhouse, Robin Christian as Director
16 August 2018
Appointed Bellhouse, Robin Christian as Director
16 August 2018
Appointed Burke, Katharine Nicola as Director
15 July 2018
Resigned Lockley, Robert Keith as Director
5 May 2017
Appointed Rio Tinto Secretariat Limited as Corporate Secretary
5 May 2017
Resigned Day, Helen Christine as Secretary
19 August 2016
Resigned Evans, Eleanor Bronwen as Director
1 November 2015
Appointed Lockley, Robert Keith as Director
24 July 2015
Resigned Whent, Barbara Anne as Director
1 June 2015
Appointed Toth, Peter Ivan as Director
31 January 2015
Resigned Shannon, Mark James as Director
9 January 2014
Appointed Evans, Eleanor Bronwen as Director
3 May 2013
Resigned Mathews, Benedict John Spurway as Director
21 March 2013
Appointed Shannon, Mark James as Director
7 March 2013
Resigned Jones, Nigel Hanson as Director
2 June 2008
Resigned Whyte, Matthew John as Secretary
2 June 2008
Appointed Day, Helen Christine as Secretary
2 June 2008
Appointed Jones, Nigel Hanson as Director
30 April 2008
Resigned Lawton, Charles Henry Huntley as Director
1 February 2008
Resigned Brennan, Louise as Secretary
1 February 2008
Appointed Whyte, Matthew John as Secretary
4 September 2007
Appointed Mathews, Benedict John Spurway as Director
3 September 2007
Resigned Mcleod Adair, Karen Frances as Director
4 May 2007
Appointed Brennan, Louise as Secretary
3 May 2007
Resigned Piper, Rhonda as Secretary
1 March 2005
Appointed Whent, Barbara Anne as Director
28 February 2005
Resigned Garner, Adrian Stapleton as Director
31 March 2000
Resigned Holroyd, Christopher Allen as Director
1 March 2000
Appointed Lawton, Charles Henry Huntley as Director
1 March 2000
Appointed Mcleod Adair, Karen Frances as Director
30 December 1999
Resigned Bradley, John Stirling as Director
1 July 1997
Appointed Piper, Rhonda as Secretary
30 June 1997
Resigned Senior, John Albert as Secretary
19 November 1996
Appointed Holroyd, Christopher Allen as Director
19 November 1996
Appointed Bradley, John Stirling as Director
19 November 1996
Appointed Garner, Adrian Stapleton as Director
19 November 1996
Appointed Senior, John Albert as Secretary
19 November 1996
Resigned Hackwood Secretaries Limited as Corporate Nominee Secretary
19 November 1996
Resigned Hackwood Directors Limited as Corporate Nominee Director
26 July 1996
Appointed Hackwood Secretaries Limited as Corporate Nominee Secretary
26 July 1996
Appointed Hackwood Directors Limited as Corporate Nominee Director

Ownership 1 active

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

Corporate entity · Notified 19 February 2018
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited By Shares
Reg. no. 460473
Former controllers (3)
19 February 2018
Ceased Rio Tinto PLC — Owns 75–100% of shares
19 April 2017
Ceased Rio Tinto London Limited — Owns 75–100% of shares
19 April 2017
Ceased Rio Tinto PLC — Owns 75–100% of shares

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 This company 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 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
1 July 2026Appointment of a director
1 July 2026Confirmation statement with no updates17 June 2026
26 May 2026Termination of appointment of a director
21 May 2026Appointment of a director
12 August 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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