| 24/12/13 | 12:24:05 | 24 Dec 2013 | | Director/PDMR Shareholding | RNS |
| 17/12/13 | 16:59:24 | 17 Dec 2013 | | Director/PDMR Shareholding | RNS |
| 17/12/13 | 16:58:04 | 17 Dec 2013 | | Director/PDMR Shareholding | RNS |
| 13/12/13 | 17:16:05 | 13 Dec 2013 | | Director/PDMR Shareholding | RNS |
| 13/12/13 | 07:00:10 | 13 Dec 2013 | | Completion of Disposal | RNS |
| 10/12/13 | 13:39:54 | 10 Dec 2013 | | Disposal | RNS |
| 09/12/13 | 07:00:13 | 9 Dec 2013 | | Contract Win | RNS |
| 02/12/13 | 12:18:24 | 2 Dec 2013 | | Blocklisting Interim Review | RNS |
| 02/12/13 | 11:37:24 | 2 Dec 2013 | | Total Voting Rights | RNS |
| 27/11/13 | 07:00:40 | 27 Nov 2013 | | Financial Close for £317m Greater Gabbard OFTO | RNS |
| 14/11/13 | 10:46:29 | 14 Nov 2013 | | Holding(s) in Company | RNS |
| 13/11/13 | 17:23:36 | 13 Nov 2013 | | Director/PDMR Shareholding | RNS |
| 13/11/13 | 07:00:16 | 13 Nov 2013 | | Contract Win | RNS |
| 12/11/13 | 15:15:29 | 12 Nov 2013 | | Convertible Bond Offering - Final Terms | RNS |
| 12/11/13 | 07:01:33 | 12 Nov 2013 | | Convertible Bond Offering | RNS |
| 08/11/13 | 07:00:06 | 8 Nov 2013 | | Contract Win | RNS |
| 05/11/13 | 07:00:10 | 5 Nov 2013 | | Interim Management Statement | RNS |
| 01/11/13 | 12:15:53 | 1 Nov 2013 | | Total Voting Rights | RNS |
| 30/10/13 | 10:52:53 | 30 Oct 2013 | | Holding(s) in Company | RNS |
| 28/10/13 | 15:51:44 | 28 Oct 2013 | | Director Declaration | RNS |
| 28/10/13 | 07:00:13 | 28 Oct 2013 | | Contract Win | RNS |
| 23/10/13 | 19:29:03 | 23 Oct 2013 | | Director/PDMR Shareholding | RNS |
| 21/10/13 | 08:00:07 | 21 Oct 2013 | | Contract Win | RNS |
| 14/10/13 | 08:00:05 | 14 Oct 2013 | | Contract Win | RNS |
| 01/10/13 | 12:45:33 | 1 Oct 2013 | | Total Voting Rights | RNS |
| 26/09/13 | 08:00:12 | 26 Sept 2013 | | Contract Win | RNS |
| 25/09/13 | 08:00:11 | 25 Sept 2013 | | Contract Win | RNS |
| 16/09/13 | 18:34:14 | 16 Sept 2013 | | Director/PDMR Shareholding | RNS |
| 06/09/13 | 12:12:02 | 6 Sept 2013 | | Holding(s) in Company | RNS |
| 02/09/13 | 08:30:02 | 2 Sept 2013 | | Total Voting Rights | RNS |
| 23/08/13 | 11:07:30 | 23 Aug 2013 | | Director Declaration | RNS |
| 23/08/13 | 08:00:07 | 23 Aug 2013 | | Contract Win | RNS |
| 16/08/13 | 14:30:52 | 16 Aug 2013 | | Holding(s) in Company | RNS |
| 15/08/13 | 16:30:39 | 15 Aug 2013 | | Director/PDMR Shareholding | RNS |
| 14/08/13 | 08:00:11 | 14 Aug 2013 | | Half Yearly Report | RNS |
| 09/08/13 | 08:00:07 | 9 Aug 2013 | | Disposal | RNS |
| 05/08/13 | 08:00:20 | 5 Aug 2013 | | Preferred Bidder | RNS |
| 01/08/13 | 09:00:02 | 1 Aug 2013 | | Total Voting Rights | RNS |
| 29/07/13 | 08:00:10 | 29 Jul 2013 | | Preferred Bidder | RNS |
| 25/07/13 | 16:13:40 | 25 Jul 2013 | | Contract Win | RNS |
| 24/07/13 | 09:00:02 | 24 Jul 2013 | | Directorate Change | RNS |
| 22/07/13 | 08:00:12 | 22 Jul 2013 | | Contract Win | RNS |
| 17/07/13 | 08:00:07 | 17 Jul 2013 | | Awarded Contract Extension with Yorkshire Water | RNS |
| 15/07/13 | 09:01:03 | 15 Jul 2013 | | Director/PDMR Shareholding | RNS |
| 12/07/13 | 18:01:05 | 12 Jul 2013 | | Director/PDMR Shareholding | RNS |
| 11/07/13 | 08:03:03 | 11 Jul 2013 | | JV Enters Australian Water Renewals Sector | RNS |
| 11/07/13 | 08:00:11 | 11 Jul 2013 | | Trading Statement | RNS |
| 10/07/13 | 18:00:03 | 10 Jul 2013 | | Director/PDMR Shareholding | RNS |
| 05/07/13 | 08:00:06 | 5 Jul 2013 | | Contract Win | RNS |
| 04/07/13 | 08:00:10 | 4 Jul 2013 | | Contract Win | RNS |
