Rio Tinto Simfer UK Limited

Active06375648 Private limited company
Incorporated
19 September 2007 (19 years)
Previously known as
Frontier Green Resources Limited (until 20 August 2010)
This list may be incomplete. See all names on Companies House
Industry
Activities of head offices (70100)
Directors
Owned by
Accounts type
Audit exemption subsidiary
Region
Greater London
Address
6 St James's Square
London
SW1Y 4AD

Filing status

Accounts due
31 December 2026
Last accounts
31 December 2024
Conf. stmt due
30 September 2027
Last conf. stmt
16 September 2026

Charges

Total
2
Outstanding
2
Part satisfied
0
Satisfied
0

Officers 3 active

Officer details are public data from the Companies House register.

Director · Appointed 12 July 2024
Also at Simfer Infraco Ltd, Simfer Jersey Nominee Limited
Australian
Born April 1969 (57)
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)
12 July 2024
Appointed Yee, Adrian as Director
12 July 2024
Resigned Scafidas, Elias as Director
25 March 2024
Appointed Pasmore, Michael Stuart as Director
25 March 2024
Resigned Hodges, Andrew William as Director
16 September 2021
Resigned Robertson, Maree Elizabeth as Director
16 September 2021
Appointed Scafidas, Elias as Director
16 September 2019
Resigned O'Brien, Gary Anthony as Director
16 September 2019
Appointed Robertson, Maree Elizabeth as Director
30 November 2018
Resigned Bellhouse, Robin Christian as Director
30 November 2018
Appointed Hodges, Andrew William as Director
14 March 2018
Appointed Bellhouse, Robin Christian as Director
1 March 2018
Resigned Allen, Steven Patrick as Director
25 October 2017
Appointed Allen, Steven Patrick as Director
30 September 2017
Resigned Hames, Victoria Elizabeth as Director
5 May 2017
Resigned Day, Helen Christine as Secretary
5 May 2017
Appointed Rio Tinto Secretariat Limited as Corporate Secretary
31 October 2016
Appointed Hames, Victoria Elizabeth as Director
22 August 2016
Resigned Quellmann, Ulf as Director
19 August 2016
Resigned Evans, Eleanor Bronwen as Director
12 December 2014
Appointed Day, Helen Christine as Secretary
12 December 2014
Resigned Aldridge, Gemma Jane Constance as Secretary
5 March 2014
Resigned Andrewes, Mark Damien as Director
5 March 2014
Resigned Larsen, Daniel Shane as Director
5 March 2014
Appointed O'Brien, Gary Anthony as Director
24 July 2013
Resigned Bossick, Michael Philip as Director
24 July 2013
Appointed Andrewes, Mark Damien as Director
1 July 2013
Appointed Evans, Eleanor Bronwen as Director
20 May 2013
Appointed Bossick, Michael Philip as Director
3 May 2013
Resigned Mathews, Benedict John Spurway as Director
5 April 2013
Resigned Juggins, Janine Claire as Director
2 July 2012
Appointed Juggins, Janine Claire as Director
15 February 2012
Resigned Whyte, Matthew John as Secretary
15 February 2012
Appointed Aldridge, Gemma Jane Constance as Secretary
28 May 2010
Appointed Whyte, Matthew John as Secretary
26 May 2010
Appointed Aldridge, Gemma Jane Constance as Secretary
26 May 2010
Resigned Aldridge, Gemma Jane Constance as Secretary
31 March 2010
Resigned Dowding, Roger Peter as Secretary
8 December 2008
Resigned Lenon, Christopher as Director
25 April 2008
Appointed Quellmann, Ulf as Director
25 April 2008
Resigned Ratnage, Ian Clay as Director
22 November 2007
Appointed Lenon, Christopher as Director
22 November 2007
Appointed Mathews, Benedict John Spurway as Director
22 November 2007
Appointed Dowding, Roger Peter as Secretary
22 November 2007
Appointed Larsen, Daniel Shane as Director
22 November 2007
Appointed Ratnage, Ian Clay as Director
19 September 2007
Appointed Swift Incorporations Limited as Corporate Nominee Secretary
19 September 2007
Resigned Swift Incorporations Limited as Corporate Nominee Secretary
19 September 2007
Appointed Instant Companies Limited as Corporate Nominee Director
19 September 2007
Resigned Instant Companies Limited as Corporate Nominee 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 41 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 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
Rio Tinto Simfer UK Limited This company Owns 75–100% of shares
Simfer Infraco Ltd Owns 50–75% of shares
Simfer Jersey Nominee Limited Owns 50–75% of shares
And 10 more
THR Copper Limited Owns 75–100% of shares

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
13 April 2026Other filing
13 April 2026Accounts filing
13 April 2026Other filing
17 October 2025Audit exemption subsidiary accounts31 December 2024
18 September 2025Confirmation statement with updates16 September 2025
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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