| A G Secretarial Limited | Corporate Secretary | 16 Jan 2004 | 7 May 2004 | United Kingdom | - |
| A G Secretarial Limited | Corporate Secretary | 24 May 2005 | 1 Sept 2012 | United Kingdom | - |
| Adrian John Lawton Wallace | Director | 28 Feb 2012 | 5 Oct 2016 | British | 55 years |
| Andrew Paul Bennett | Director | 28 Sept 2010 | 31 Mar 2013 | British | 61 years |
| Andrew Philip Holland | Secretary | 1 Mar 2021 | 14 Jun 2021 | - | - |
| Antek Stefan Lejk | Director | 1 Apr 2011 | 18 Jun 2015 | British | 68 years |
| Balasingham Ravi Kumar | Director | 14 Mar 2016 | 4 Jan 2022 | British | 51 years |
| Bevan Brittan Company Secretarial Services Limited | Corporate Secretary | 7 May 2004 | 24 May 2005 | United Kingdom | - |
| Bristol Infracare Lift Limited | Corporate Director | 7 May 2004 | 28 Sept 2010 | United Kingdom | - |
| Carolyn Jane Pollard | Secretary | 30 Oct 2015 | 3 Dec 2018 | - | - |
| Daniel Peter Bevan | Secretary | 3 Dec 2018 | 1 Mar 2021 | - | - |
| Darrell Boyd | Director | 6 Oct 2016 | 27 Feb 2018 | British | 58 years |
| David Bernard Pokora | Director | 28 Sept 2010 | 24 May 2011 | British | 74 years |
| David John Morice Hartshorne | Director | 24 May 2011 | 27 Feb 2015 | British | 72 years |
| Georgina Claire Brown | Secretary | 14 Jun 2021 | 26 Sept 2024 | - | - |
| Inhoco Formations Limited | Corporate Nominee Director | 16 Jan 2004 | 7 May 2004 | United Kingdom | - |
| James Raymond Bawn | Director | 21 Nov 2013 | 18 Jun 2015 | British | 50 years |
| Judith Carlyon Phillips | Secretary | 30 Jun 2013 | 30 Oct 2015 | - | - |
| Julian Francis Squire | Director | 7 May 2004 | 8 Feb 2005 | British | 69 years |
| Mark William Grinonneau | Director | 18 Jun 2015 | 14 Mar 2016 | British | 56 years |
| Nafees Arif | Director | 28 Sept 2010 | 24 May 2011 | British | 53 years |
| Nicholas Jeremy Wakefield | Secretary | 7 May 2004 | 8 May 2004 | British | - |
| Richard Darch | Director | 10 Oct 2013 | 30 Jun 2014 | British | 65 years |
| Richard Darch | Director | 14 Nov 2017 | 21 Jun 2022 | British | 65 years |
| Richard Darch | Director | 7 May 2004 | 8 Feb 2005 | British | 65 years |
| Richard Edward Lubbock Warner | Director | 27 Feb 2015 | 14 Nov 2017 | British | 74 years |
| Richard Mark Ashcroft | Director | 24 May 2011 | 28 Feb 2012 | British | 59 years |
| Robert William Parker | Director | 28 Sept 2010 | 29 Apr 2011 | British | 75 years |
| Roger Andrew Davies | Secretary | 1 Sept 2012 | 30 Jun 2013 | - | - |
| Sarah Ann Beaumont | Director | 27 Feb 2018 | 21 Mar 2024 | British | 44 years |
| Simon Christopher Waters | Director | 4 Jan 2022 | 12 Jan 2025 | British | 54 years |
| Stephen Gregory Minion | Director | 28 Sept 2010 | 24 May 2011 | British | 80 years |
| Timothy Francis Challis | Director | 7 May 2004 | 8 Feb 2005 | British | 65 years |
