| Andrew Colin Modle | Director | 22 Nov 2019 | 26 Feb 2020 | British | 58 years |
| Andrew James Duxbury | Director | 30 Nov 2016 | 3 Jan 2020 | British | 50 years |
| Andrew James Norton | Director | 19 Nov 2020 | 7 Jan 2025 | British | 54 years |
| Andrew Kevin Grieve Mackenzie | Director | 14 Aug 2012 | 12 Oct 2015 | British | 55 years |
| Andrew Richard Hammond | Director | 26 Feb 2020 | 31 Jul 2020 | British | 55 years |
| Christopher John Saunders | Director | 21 Jul 2017 | 26 Feb 2020 | British | 50 years |
| Darren Maddox | Director | 26 Feb 2020 | 6 Jul 2023 | British | 54 years |
| David Anthony Allen | Director | 4 Jan 2016 | 4 Jan 2016 | British | 58 years |
| David Huw Davies | Director | 3 Sept 2012 | 12 Jan 2016 | British | 69 years |
| David Owen Allen | Director | 4 Jan 2016 | 26 Feb 2020 | British | 53 years |
| Dawnet Mclaughlin | Director | 6 Jul 2023 | 18 Nov 2024 | British | 53 years |
| Galliford Try Secretariat Services Limited | Corporate Secretary | 14 Aug 2012 | 26 Feb 2020 | United Kingdom | - |
| Jacqueline Chalmers | Director | 26 Feb 2020 | 21 Oct 2020 | British | 50 years |
| John Michael Jarrett | Director | 3 Sept 2012 | 19 Oct 2015 | British | 64 years |
| Martin Trevor Digby Palmer | Secretary | 26 Feb 2020 | 25 Jun 2021 | - | - |
| Martyn Trevor Flood | Director | 6 Nov 2015 | 30 Nov 2016 | British | 65 years |
| Martyn Trevor Flood | Director | 6 Jul 2023 | 15 Nov 2024 | British | 65 years |
| Peter James Youll | Director | 14 Aug 2012 | 22 Jan 2016 | British | 56 years |
| Philip Andrew Chapman | Director | 22 Jan 2016 | 22 Nov 2019 | British | 67 years |
| Philip Mellor | Director | 12 Oct 2015 | 21 Jul 2017 | British | 57 years |
| Richard Michael Aston Godkin | Director | 14 Aug 2012 | 6 Nov 2015 | British | 55 years |
