| Andrew Colin Modle | Director | 1 Mar 2018 | 7 Oct 2019 | British | 59 years |
| Andrew James Duxbury | Director | 15 Jun 2018 | 3 Jan 2020 | British | 51 years |
| Andrew James Norton | Director | 19 Nov 2020 | 22 Jun 2021 | British | 55 years |
| Andrew Richard Hammond | Director | 15 Jun 2018 | 31 Jul 2020 | British | 56 years |
| Christopher David Sly | Director | 22 Jun 2021 | 16 Nov 2021 | British | 50 years |
| Darren Maddox | Director | 26 Feb 2020 | 22 Jun 2021 | British | 55 years |
| Galliford Try Secretariat Services Limited | Corporate Secretary | 6 Dec 2017 | 26 Feb 2020 | United Kingdom | - |
| Jacqueline Chalmers | Director | 26 Feb 2020 | 21 Oct 2020 | British | 51 years |
| Mark Robert Farnham | Director | 6 Dec 2017 | 15 Jun 2018 | British | 61 years |
| Martin Geoffrey Leach | Director | 21 Dec 2017 | 26 Feb 2020 | British | 61 years |
| Martin Trevor Digby Palmer | Secretary | 26 Feb 2020 | 25 Jun 2021 | - | - |
| Nicholas Davenport | Director | 11 Mar 2024 | 10 Apr 2025 | British | 41 years |
| Paul Wallace Hopkins | Director | 21 Dec 2017 | 30 Aug 2019 | British | 62 years |
| Sally Elizabeth Taylor-matthews | Director | 22 Jun 2021 | 11 Mar 2024 | British | 36 years |
| Simon James Pendlebury | Director | 21 Dec 2017 | 31 Aug 2018 | British | 52 years |
| Trevor Mark Wicks | Director | 1 Sept 2018 | 26 Feb 2020 | British | 52 years |
