Financials
| Final Results for the Year Ending 31 December 2024 | May. 12, 2025 |
| Half Year Results Statement | Sep. 24, 2024 |
| Trading Update | Sep. 23, 2024 |
| Final Results for the Year Ending 31 December 2023 | May. 16, 2024 |
| Trading Update | Feb. 22, 2024 |
| Half Year Results Statement | Sep. 20, 2023 |
| Trading Update | Dec. 08, 2022 |
Proxies
| Result of AGM | Jul. 09, 2024 |
| Result of Annual Meeting | Sep. 26, 2023 |
| Result of Annual Meeting | Jul. 13, 2022 |
| Result of AGM | Jul. 07, 2021 |
| Result of Annual Meeting | Oct. 27, 2020 |
| Notice of Annual Meeting | Oct. 02, 2020 |
Ownership Update
| Director Dealing | May. 21, 2025 |
| Holding(s) in Company | May. 19, 2025 |
| Holding(s) in Company | May. 15, 2025 |
| Grant of Share Options | Apr. 10, 2025 |
| Holding(s) in Company | Sep. 06, 2024 |
| Holding(s) in Company | Sep. 05, 2024 |
| Director Dealings & Total Voting Rights | Aug. 23, 2024 |
Announcements
| Mailing of 2024 Annual Report | Jun. 10, 2025 |
| PFAS Contract Award | May. 06, 2025 |
| EPA Announces Actions to Combat PFAS Contamination | May. 01, 2025 |
| Operational and Trading Update | Apr. 07, 2025 |
| Change of Adviser | Jan. 30, 2025 |
| Year-end Update | Jan. 06, 2025 |
| Project Award | Oct. 29, 2024 |