| 15/01/18 | 08:27:24 | 15 Jan 2018 | | Joint Ventures with Carillion PLC | RNS |
| 02/01/18 | 10:29:17 | 2 Jan 2018 | | Block listing Interim Review | RNS |
| 19/12/17 | 14:40:09 | 19 Dec 2017 | | Director/PDMR Shareholding | RNS |
| 19/12/17 | 11:36:18 | 19 Dec 2017 | | Holding(s) in Company | RNS |
| 15/12/17 | 16:01:22 | 15 Dec 2017 | | Director/PDMR Shareholding | RNS |
| 15/12/17 | 12:20:39 | 15 Dec 2017 | | Additional Listing | RNS |
| 14/12/17 | 14:05:11 | 14 Dec 2017 | | Director/PDMR Shareholding | RNS |
| 06/12/17 | 16:41:13 | 6 Dec 2017 | | Director/PDMR Shareholding | RNS |
| 05/12/17 | 10:47:09 | 5 Dec 2017 | | Director/PDMR Shareholding | RNS |
| 04/12/17 | 17:35:38 | 4 Dec 2017 | | Director/PDMR Shareholding | RNS |
| 01/12/17 | 11:17:55 | 1 Dec 2017 | | Holding(s) in Company | RNS |
| 30/11/17 | 09:28:55 | 30 Nov 2017 | | Holding(s) in Company | RNS |
| 22/11/17 | 16:44:41 | 22 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 21/11/17 | 15:49:44 | 21 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 20/11/17 | 11:56:22 | 20 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 17/11/17 | 15:35:22 | 17 Nov 2017 | | Result of AGM | RNS |
| 17/11/17 | 14:44:44 | 17 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 17/11/17 | 10:01:57 | 17 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 17/11/17 | 07:00:04 | 17 Nov 2017 | | AGM Trading Update | RNS |
| 14/11/17 | 07:00:06 | 14 Nov 2017 | | Kier appointed to ESFA £8bn construction framework | RNS |
| 13/11/17 | 09:50:32 | 13 Nov 2017 | | Holding(s) in Company | RNS |
| 02/11/17 | 10:13:50 | 2 Nov 2017 | | Director/PDMR Shareholding | RNS |
| 01/11/17 | 13:18:39 | 1 Nov 2017 | | Total Voting Rights | RNS |
| 25/10/17 | 17:53:39 | 25 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 24/10/17 | 17:04:11 | 24 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 23/10/17 | 17:59:14 | 23 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 20/10/17 | 16:09:47 | 20 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 19/10/17 | 16:29:21 | 19 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 19/10/17 | 11:04:41 | 19 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 16/10/17 | 11:47:32 | 16 Oct 2017 | | Additional Listing | RNS |
| 13/10/17 | 15:47:00 | 13 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 11/10/17 | 18:14:35 | 11 Oct 2017 | | Annual Financial Report | RNS |
| 02/10/17 | 16:00:17 | 2 Oct 2017 | | Director/PDMR Shareholding | RNS |
| 02/10/17 | 11:28:01 | 2 Oct 2017 | | Total Voting Rights | RNS |
| 29/09/17 | 17:35:26 | 29 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 28/09/17 | 17:49:24 | 28 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 22/09/17 | 11:50:16 | 22 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 21/09/17 | 17:42:51 | 21 Sept 2017 | | Director/PDMR Shareholding | RNS |
| 21/09/17 | 08:00:05 | 21 Sept 2017 | | Final Results | RNS |
| 19/09/17 | 11:02:44 | 19 Sept 2017 | | Holding(s) in Company | RNS |
| 11/09/17 | 14:59:24 | 11 Sept 2017 | | Holding(s) in Company | RNS |
| 23/08/17 | 16:44:58 | 23 Aug 2017 | | Holding(s) in Company | RNS |
| 21/08/17 | 15:46:22 | 21 Aug 2017 | | Director/PDMR Shareholding | RNS |
| 01/08/17 | 08:00:21 | 1 Aug 2017 | | Directorate Change Update | RNS |
| 19/07/17 | 15:17:46 | 19 Jul 2017 | | Director/PDMR Shareholding | RNS |
| 17/07/17 | 14:58:07 | 17 Jul 2017 | | Director/PDMR Shareholding | RNS |
| 14/07/17 | 15:43:29 | 14 Jul 2017 | | Director/PDMR Shareholding | RNS |
| 04/07/17 | 15:18:17 | 4 Jul 2017 | | Holding(s) in Company | RNS |
| 03/07/17 | 12:18:29 | 3 Jul 2017 | | Block listing Interim Review | RNS |
| 03/07/17 | 11:58:54 | 3 Jul 2017 | | Total Voting Rights | RNS |
