| 29/02/24 | 07:00:03 | 29 Feb 2024 | | Total Voting Rights |
| 26/02/24 | 07:00:02 | 26 Feb 2024 | | New Agreement with South West Water |
| 21/02/24 | 07:00:04 | 21 Feb 2024 | | Contract announcement |
| 06/02/24 | 11:37:43 | 6 Feb 2024 | | Block Listing Update |
| 29/01/24 | 07:00:18 | 29 Jan 2024 | | Ondo Shortlisted for 2023 Breakthrough Award |
| 03/01/24 | 07:00:04 | 3 Jan 2024 | | Deal to Accelerate LeakBot Distribution in Denmark |
| 29/12/23 | 07:00:02 | 29 Dec 2023 | | Total Voting Rights and Shares in issue update |
| 08/12/23 | 12:09:09 | 8 Dec 2023 | | Holding(s) in Company |
| 01/12/23 | 08:46:15 | 1 Dec 2023 | | Replacement-Proposed placing to raise up to £1.08m |
| 30/11/23 | 17:30:01 | 30 Nov 2023 | | Result of Equity Issue |
| 30/11/23 | 17:00:01 | 30 Nov 2023 | | Proposed placing to raise up to £1.08 million |
| 30/11/23 | 16:30:00 | 30 Nov 2023 | | Total Voting Rights |
| 20/11/23 | 07:00:07 | 20 Nov 2023 | | Interim Results |
| 14/11/23 | 07:00:12 | 14 Nov 2023 | | Nationwide Partners with Ondo for LeakBot in U.S. |
| 13/11/23 | 07:00:14 | 13 Nov 2023 | | Notice of Results |
| 30/10/23 | 07:00:20 | 30 Oct 2023 | | Appointment of Dowgate Capital |
| 29/09/23 | 07:00:06 | 29 Sept 2023 | | Total Voting Rights |
| 25/09/23 | 17:53:30 | 25 Sept 2023 | | Result of AGM |
| 22/09/23 | 07:00:04 | 22 Sept 2023 | | Warrant, Options Exercise, Total Voting Rights |
| 01/09/23 | 09:56:14 | 1 Sept 2023 | | Total Voting Rights |
| 15/08/23 | 07:30:02 | 15 Aug 2023 | | Director/PDMR Shareholding |
| 15/08/23 | 07:00:03 | 15 Aug 2023 | | Warrant / Options / Total Voting Rights Update |
| 09/08/23 | 07:00:01 | 9 Aug 2023 | | Southern Water agreement |
| 08/08/23 | 07:17:03 | 8 Aug 2023 | | New Partnership with PURE Insurance |
| 03/08/23 | 07:00:10 | 3 Aug 2023 | | Notification of major holdings |
| 02/08/23 | 13:56:31 | 2 Aug 2023 | | Notification of Major Holdings |
| 01/08/23 | 09:28:35 | 1 Aug 2023 | | Total Voting Rights and Shares in issue update |
| 31/07/23 | 13:53:20 | 31 Jul 2023 | | Annual Financial Report and AGM Notice |
| 17/07/23 | 07:00:06 | 17 Jul 2023 | | Waterwise makes Ondo an Affiliate Partner |
| 11/07/23 | 07:00:02 | 11 Jul 2023 | | Loan Note restructuring to support rapid growth |
| 10/07/23 | 07:00:04 | 10 Jul 2023 | | New five-year contract |
| 05/07/23 | 13:47:25 | 5 Jul 2023 | | Block listing Application |
| 30/06/23 | 07:00:03 | 30 Jun 2023 | | Accounting Reference Period |
| 29/06/23 | 07:00:02 | 29 Jun 2023 | | New deal signed for Australia and New Zealand |
| 14/06/23 | 07:00:04 | 14 Jun 2023 | | New rapid pilot programme with G4S in Denmark |
| 07/06/23 | 07:00:04 | 7 Jun 2023 | | New contract with premium US insurer |
| 06/06/23 | 07:00:06 | 6 Jun 2023 | | Portsmouth Water LeakBot Pilot Results Announced |
| 22/05/23 | 07:00:05 | 22 May 2023 | | Portsmouth Water to share LeakBot Pilot results |
| 15/05/23 | 09:44:51 | 15 May 2023 | | Holding(s) in Company |
| 12/05/23 | 09:44:28 | 12 May 2023 | | Placing, Subscription and Director/PDMR Dealing |
| 20/04/23 | 07:00:03 | 20 Apr 2023 | | Ondo and WNS sign go-to-market channel partnership |
| 01/02/23 | 07:00:09 | 1 Feb 2023 | | Director / PDMR Dealing |
| 30/01/23 | 07:00:03 | 30 Jan 2023 | | Länsförsäkringar commences LeakBot rollout |
| 16/01/23 | 07:00:05 | 16 Jan 2023 | | New Danish Contract |
| 21/11/22 | 07:00:10 | 21 Nov 2022 | | Investor Event |
| 14/11/22 | 07:00:05 | 14 Nov 2022 | | Interim Results for six months ended 31/08/2022 |
| 09/11/22 | 07:00:06 | 9 Nov 2022 | | Hiscox signs contract renewal for LeakBot in UK |
| 08/11/22 | 11:29:42 | 8 Nov 2022 | | Holding(s) in Company |
| 26/09/22 | 10:19:31 | 26 Sept 2022 | | Appointment of CFO to Board of Directors |
| 26/09/22 | 07:00:10 | 26 Sept 2022 | | Change of Accounting Reference Period |
