| 25/07/19 | 17:25:46 | 25 Jul 2019 | | Result of AGM | RNS |
| 23/07/19 | 17:14:34 | 23 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 10/07/19 | 17:00:15 | 10 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 09/07/19 | 13:03:58 | 9 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 05/07/19 | 12:35:17 | 5 Jul 2019 | | Director/PDMR Shareholding | RNS |
| 28/06/19 | 16:13:39 | 28 Jun 2019 | | Total Voting Rights | RNS |
| 25/06/19 | 11:25:32 | 25 Jun 2019 | | ANNUAL REPORT AND ACCOUNTS 2019 AND NOTICE OF AGM | RNS |
| 21/06/19 | 11:44:37 | 21 Jun 2019 | | Director/PDMR Shareholding | RNS |
| 31/05/19 | 11:50:08 | 31 May 2019 | | Total Voting Rights | RNS |
| 30/05/19 | 09:18:37 | 30 May 2019 | | Full Year Results 2018/19 (Replacement) | RNS |
| 30/05/19 | 08:00:06 | 30 May 2019 | | Annual Financial Report | RNS |
| 28/05/19 | 16:11:50 | 28 May 2019 | | Directorate Change | RNS |
| 22/05/19 | 12:04:27 | 22 May 2019 | | Director/PDMR Shareholding | RNS |
| 01/05/19 | 14:02:08 | 1 May 2019 | | Total Voting Rights | RNS |
| 25/04/19 | 11:01:44 | 25 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 11/04/19 | 08:00:03 | 11 Apr 2019 | | PR19 Draft Determination for South West Water | RNS |
| 08/04/19 | 19:01:02 | 8 Apr 2019 | | Director/PDMR Shareholding | RNS |
| 29/03/19 | 16:26:06 | 29 Mar 2019 | | Total Voting Rights | RNS |
| 25/03/19 | 07:00:12 | 25 Mar 2019 | | Trading Statement | RNS |
| 21/03/19 | 11:51:05 | 21 Mar 2019 | | Director/PDMR Shareholding | RNS |
| 26/02/19 | 15:34:34 | 26 Feb 2019 | | Block listing Interim Review | RNS |
| 20/02/19 | 16:39:21 | 20 Feb 2019 | | Director/PDMR Shareholding | RNS |
| 15/02/19 | 09:00:01 | 15 Feb 2019 | | General Counsel and Company Secretary confirmation | RNS |
| 31/01/19 | 12:18:13 | 31 Jan 2019 | | Total Voting Rights | RNS |
| 31/01/19 | 07:00:08 | 31 Jan 2019 | | PR19 Business Plan Qualifies for Fast Track status | RNS |
| 30/01/19 | 08:00:01 | 30 Jan 2019 | | Viridor Capital Markets Event | RNS |
| 23/01/19 | 11:06:48 | 23 Jan 2019 | | Director/PDMR Shareholding | RNS |
| 04/01/19 | 15:09:21 | 4 Jan 2019 | | Holding(s) in Company | RNS |
| 02/01/19 | 11:26:44 | 2 Jan 2019 | | Total Voting Rights | RNS |
| 20/12/18 | 16:59:53 | 20 Dec 2018 | | Director/PDMR Shareholding | RNS |
| 13/12/18 | 08:00:01 | 13 Dec 2018 | | Director Notification | RNS |
| 30/11/18 | 15:15:13 | 30 Nov 2018 | | Total Voting Rights | RNS |
| 27/11/18 | 07:00:17 | 27 Nov 2018 | | Half Year Results 2018/19 | RNS |
| 21/11/18 | 11:02:02 | 21 Nov 2018 | | Director/PDMR Shareholding | RNS |
| 16/11/18 | 12:36:56 | 16 Nov 2018 | | Announcement re Waste Management business | RNS |
| 15/11/18 | 09:00:02 | 15 Nov 2018 | | Company Secretary Change | RNS |
| 31/10/18 | 09:38:57 | 31 Oct 2018 | | Total Voting Rights | RNS |
| 24/10/18 | 17:16:54 | 24 Oct 2018 | | Director/PDMR Shareholding | RNS |
| 24/10/18 | 15:33:51 | 24 Oct 2018 | | Director/PDMR Shareholding | RNS |
| 23/10/18 | 13:24:37 | 23 Oct 2018 | | Director/PDMR Shareholding | RNS |
| 28/09/18 | 17:48:00 | 28 Sept 2018 | | Total Voting Rights | RNS |
| 24/09/18 | 08:00:07 | 24 Sept 2018 | | Trading Statement | RNS |
| 21/09/18 | 16:00:03 | 21 Sept 2018 | | Business plan data tables for the period 2020-2025 | RNS |
| 14/09/18 | 16:16:26 | 14 Sept 2018 | | Director/PDMR Shareholding | RNS |
| 07/09/18 | 14:44:39 | 7 Sept 2018 | | Director/PDMR Shareholding | RNS |
| 03/09/18 | 08:00:07 | 3 Sept 2018 | | PR19 Business Plan Submission to Ofwat | RNS |
| 31/08/18 | 13:44:49 | 31 Aug 2018 | | 2019 Annual General Meeting - change of date | RNS |
| 31/08/18 | 13:36:43 | 31 Aug 2018 | | Total Voting Rights | RNS |
| 21/08/18 | 18:35:47 | 21 Aug 2018 | | Director/PDMR Shareholding | RNS |
| 03/08/18 | 16:44:41 | 3 Aug 2018 | | Director/PDMR Shareholding | RNS |