Iea Coal Research Limited

In liquidation01233764 Private limited company

Incorporated: 14 November 1975 (50 years)
Industry: Other professional, scientific and technical activities n.e.c. (74909)
Directors: John Brian Lott
Owned by: Iea Environmental Projects Ltd
Accounts type: Full
Region: West Midlands
Address: 6th Floor Bank House
Cherry St
Birmingham
B2 5AL

Filing status

Accounts due: 31 December 2026
Last accounts: 31 March 2025
Conf. stmt due: 21 December 2026
Last conf. stmt: 7 December 2025

Officers 2 active

Officer details are public data from the Companies House register.

Adams, Deborah Mary Bathurst

Secretary · Appointed 27 February 2015

Lott, John Brian

Director · Appointed 1 January 2005

Also at Iea Environmental Projects Limited · more companies

British

Born September 1943 (83)

Officer history (18 former)

1 September 2025

Resigned Minchener, Andrew John, Dr as Director

19 August 2025

Resigned Davies, Mark Howard, Dr as Director

27 February 2015

Appointed Adams, Deborah Mary Bathurst as Secretary

27 February 2015

Resigned Davidson, Robert Mcgillivray as Secretary

27 February 2015

Resigned Davidson, Robert Mcgillivray as Director

21 May 2014

Resigned Topper, John Michael as Director

21 May 2014

Appointed Minchener, Andrew John, Dr as Director

21 May 2014

Appointed Davidson, Robert Mcgillivray as Director

10 April 2013

Resigned Lloyd, Andrew Murray as Director

10 April 2013

Appointed Davies, Mark Howard, Dr as Director

31 August 2012

Resigned Nathan, Colin Frederick as Secretary

22 June 2012

Appointed Davidson, Robert Mcgillivray as Secretary

1 October 2007

Appointed Lloyd, Andrew Murray as Director

1 October 2007

Resigned Dorward King, Elaine Jay, Dr as Director

1 January 2005

Appointed Dorward King, Elaine Jay, Dr as Director

1 January 2005

Appointed Lott, John Brian as Director

16 December 2004

Resigned Lott, John Brian as Director

30 June 2004

Resigned Keane, Adrian Spencer as Director

30 April 2001

Resigned Broadbent, Graham Agar as Director

19 April 2001

Appointed Topper, John Michael as Director

7 January 2001

Resigned Whitehead, John Charles, Dr as Director

21 July 1999

Appointed Keane, Adrian Spencer as Director

1 April 1998

Resigned Yates, Robert Clifford as Director

24 March 1995

Appointed Lott, John Brian as Director

24 March 1995

Resigned Hindmarsh, William Edward as Director

24 March 1995

Resigned Ambler, Colin David as Director

24 March 1995

Resigned Izard, John Clive as Director

24 March 1995

Appointed Yates, Robert Clifford as Director

21 March 1994

Appointed Broadbent, Graham Agar as Director

31 October 1993

Resigned Trubshaw, John David as Director

18 February 1993

Appointed Hindmarsh, William Edward as Director

17 February 1993

Resigned Massey, Charles Trevor as Director

Ownership 1 active

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

Iea Environmental Projects Ltd

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Private Limited Company

Reg. no. 02168685

Former controllers (1)

6 April 2016

Ceased Rio Tinto International Holdings Ltd — 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 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 This company 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

Date	Description	Made Up To	Pages	PDF
17 September 2026	Removal of liquidator by court order
17 September 2026	Appointment of a voluntary liquidator
9 May 2026	Appointment of a voluntary liquidator
6 May 2026	Registered office address changed
30 April 2026	Declaration of solvency