Tbac Limited

Active00108758 Private limited company
Incorporated
12 April 1910 (116 years)
Industry
Dormant Company (99999)
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
25 May 2027
Last conf. stmt
11 May 2026

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 (28 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
Resigned Betts, Martin John as Director
30 November 2018
Appointed Hodges, Andrew William as Director
5 May 2017
Resigned Day, Helen Christine as Secretary
5 May 2017
Appointed Rio Tinto Secretariat Limited as Corporate Secretary
5 May 2017
Appointed Bedford, Philip Gordon as Director
28 April 2017
Resigned King, Brian James as Director
12 December 2014
Appointed Day, Helen Christine as Secretary
12 December 2014
Resigned Aldridge, Gemma Jane Constance as Secretary
10 March 2014
Appointed King, Brian James as Director
29 January 2014
Resigned Wilkie, James Clark as Director
24 July 2013
Appointed Betts, Martin John as Director
24 July 2013
Resigned Westley, Adam David Christopher 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
5 November 2012
Appointed Westley, Adam David Christopher as Director
8 June 2012
Resigned Whyte, Matthew John as Director
2 June 2012
Appointed Wilkie, James Clark 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
1 February 2010
Appointed Whyte, Matthew John as Director
1 February 2010
Resigned Kilbride, Timothy Lawrence as Director
1 February 2010
10 February 2005
Resigned Wilkie, James Clark as Director
31 January 2002
Resigned Cooper, Arthur as Director
31 January 2002
Appointed Kilbride, Timothy Lawrence as Director
30 September 2001
30 September 2001
Resigned Jordan, Teresa Lynne as Director
31 August 2001
31 August 2001
1 July 1999
Appointed Wilkie, James Clark as Director
23 October 1998
Appointed Jordan, Teresa Lynne as Director
23 October 1998
Resigned Bark Jones, Christopher as Director
23 September 1998
Resigned Rata, Paul Joseph Harry as Director
5 November 1997
Appointed Cooper, Arthur as Director
3 November 1997
31 January 1997
Resigned Brown, Alan Geoffrey as Director
1 February 1996
Appointed Brown, Alan Geoffrey as Director
21 December 1995
Appointed Rata, Paul Joseph Harry as Director
21 December 1995
21 December 1995
21 December 1995
Resigned Forbes, Robert Hugh Armitage as Secretary
30 September 1995
Resigned Bridgeman, John Stuart as Director
21 February 1995
Resigned Forbes, Robert Hugh Armitage as Director
31 October 1994
Resigned Haggart, George as Director
12 October 1993
Appointed Bark Jones, Christopher as Director
24 September 1993
Appointed Bridgeman, John Stuart as Director
17 August 1993
Resigned Ritchie, Douglas Malcolm 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
Public Limited Company
Reg. no. 385816

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 This company 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
26 July 2026Accounts for a dormant company31 December 2025
26 May 2026Termination of appointment of a director
22 May 2026Confirmation statement with no updates11 May 2026
21 May 2026Appointment of a director
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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