Elkindrive Limited | 27th September 1991 to 10th December 1991 |
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R.J. Budge (Holdings) Limited | 10th December 1991 to 25th February 1993 |
RJB Mining Plc. | 25th February 1993 to 25th May 2001 |
UK Coal Plc | 25th May 2001 to 10th December 2012 |
Coalfield Resources Plc | 10th December 2012 to 24th March 2015 |
Harworth Group Plc | 24th March 2015 to current |