| 29/09/21 | 07:00:09 | 29 Sept 2021 | | Preliminary Results for the year ended 31 May 2021 | RNS |
| 12/08/21 | 12:20:00 | 12 Aug 2021 | | Exercise of Options and Total Voting Rights | RNS |
| 12/07/21 | 10:51:48 | 12 Jul 2021 | | Exercise of Options, PDMR Dealings and TVR | RNS |
| 12/07/21 | 07:00:08 | 12 Jul 2021 | | Avingtrans’ businesses nuclear contract | RNS |
| 08/07/21 | 07:00:04 | 8 Jul 2021 | | Trading Update and Notice of Results | RNS |
| 29/06/21 | 07:00:05 | 29 Jun 2021 | | Metalcraft training school planning go-ahead | RNS |
| 02/06/21 | 07:00:05 | 2 Jun 2021 | | Booth Industries Reincorporates | RNS |
| 01/06/21 | 07:00:11 | 1 Jun 2021 | | Metalcraft secures Phase 2 Sellafield box contract | RNS |
| 29/04/21 | 16:30:21 | 29 Apr 2021 | | Director Shareholdings, Exercise of Options & TVR | RNS |
| 13/04/21 | 07:00:04 | 13 Apr 2021 | | Exercise of Options and Total Voting Rights | RNS |
| 12/04/21 | 13:16:55 | 12 Apr 2021 | | Holding(s) in Company | RNS |
| 09/04/21 | 09:59:06 | 9 Apr 2021 | | Holding(s) in Company | RNS |
| 01/04/21 | 07:00:08 | 1 Apr 2021 | | Director Shareholdings, Exercise of Options & TVR | RNS |
| 12/03/21 | 07:00:02 | 12 Mar 2021 | | Disposal of Peter Brotherhood Limited | RNS |
| 10/02/21 | 07:00:03 | 10 Feb 2021 | | Interim Results | RNS |
| 29/01/21 | 07:00:04 | 29 Jan 2021 | | Completion of Acquisition | RNS |
| 26/01/21 | 14:11:37 | 26 Jan 2021 | | Holding(s) in Company | RNS |
| 26/01/21 | 10:15:22 | 26 Jan 2021 | | Holding(s) in Company | RNS |
| 21/01/21 | 07:00:06 | 21 Jan 2021 | | Booth secures £2.9m contract extension | RNS |
| 13/01/21 | 07:00:07 | 13 Jan 2021 | | Trading Update and Notice of Results | RNS |
| 06/01/21 | 14:40:52 | 6 Jan 2021 | | Holding(s) in Company | RNS |
| 05/01/21 | 07:00:03 | 5 Jan 2021 | | Acquisition of Majority Stake in new Medtech JV | RNS |
| 16/12/20 | 11:51:55 | 16 Dec 2020 | | Exercise of Options and Total Voting Rights | RNS |
| 14/12/20 | 13:16:40 | 14 Dec 2020 | | Holding(s) in Company | RNS |
| 24/11/20 | 14:51:39 | 24 Nov 2020 | | Employee & PDMR Share Incentive Awards | RNS |
| 18/11/20 | 12:54:25 | 18 Nov 2020 | | Result of AGM | RNS |
| 04/11/20 | 07:00:05 | 4 Nov 2020 | | Exercise of Options, PDMR Dealings and TVR | RNS |
| 03/11/20 | 12:06:00 | 3 Nov 2020 | | Holding(s) in Company | RNS |
| 28/10/20 | 16:44:09 | 28 Oct 2020 | | Holding(s) in Company | RNS |
| 26/10/20 | 13:31:52 | 26 Oct 2020 | | Holding(s) in Company | RNS |
| 23/10/20 | 15:30:02 | 23 Oct 2020 | | Holding(s) in Company | RNS |
| 16/10/20 | 07:00:03 | 16 Oct 2020 | | Notice of AGM | RNS |
| 07/10/20 | 07:00:05 | 7 Oct 2020 | | Exercise of Options & TVR | RNS |
| 06/10/20 | 09:27:50 | 6 Oct 2020 | | Holding(s) in Company | RNS |
| 30/09/20 | 07:00:05 | 30 Sept 2020 | | Preliminary Results for the year ended 31 May 2020 | RNS |
| 29/09/20 | 07:00:02 | 29 Sept 2020 | | Booth Industries secures £36m HS2 contract | RNS |
| 15/09/20 | 07:00:06 | 15 Sept 2020 | | Notice of Results and Q1 Trading Update | RNS |
| 01/09/20 | 07:00:09 | 1 Sept 2020 | | PDMR Exercise of Options and Total Voting Rights | RNS |
| 07/07/20 | 07:00:04 | 7 Jul 2020 | | Trading Update and Contract Wins | RNS |
| 09/04/20 | 07:00:03 | 9 Apr 2020 | | Covid-19 Update | RNS |
| 10/03/20 | 14:14:20 | 10 Mar 2020 | | Holding(s) in Company | RNS |
| 26/02/20 | 07:00:03 | 26 Feb 2020 | | Interim Results | RNS |
| 23/01/20 | 07:00:06 | 23 Jan 2020 | | Trading Update and Notice of Results | RNS |
| 17/01/20 | 08:00:03 | 17 Jan 2020 | | Holding(s) in Company | RNS |
| 13/01/20 | 13:37:52 | 13 Jan 2020 | | Exercise of Options and Total Voting Rights | RNS |
| 13/01/20 | 07:00:07 | 13 Jan 2020 | | Hayward Tyler Awarded £2m Solar Contract in Dubai | RNS |
| 23/12/19 | 13:57:47 | 23 Dec 2019 | | Holding(s) in Company | RNS |
| 20/12/19 | 07:00:02 | 20 Dec 2019 | | Exercise of Options and Total Voting Rights | RNS |
| 18/12/19 | 07:00:04 | 18 Dec 2019 | | Share Incentive Awards, Issue of Equity and TVR | RNS |
| 14/11/19 | 11:15:01 | 14 Nov 2019 | | Result of AGM and Change of Director | RNS |