| 17:00:00 | 17:00:00 | 30 Apr 2026 | | Total Voting Rights |
| 07:00:11 | 07:00:11 | 30 Apr 2026 | | Investor Webinar via Turner Pope Investments |
| 29/04/26 | 07:00:09 | 29 Apr 2026 | | Trading Update: Record revenues in Q4 & Full Year |
| 24/04/26 | 07:00:05 | 24 Apr 2026 | | Issue of Shares to EPS Ventures & Consultant |
| 22/04/26 | 07:00:06 | 22 Apr 2026 | | Hong Kong patent granted for fuel oil reclamation |
| 15/04/26 | 07:00:06 | 15 Apr 2026 | | Subscription for Shares to raise £2m |
| 25/03/26 | 07:00:08 | 25 Mar 2026 | | Patents for Chile, Peru, Israel |
| 16/03/26 | 07:00:13 | 16 Mar 2026 | | Independent testing demonstrates biofuel benefits |
| 05/03/26 | 07:00:10 | 5 Mar 2026 | | Pan Marine distribution and fleet adoption |
| 25/02/26 | 07:00:10 | 25 Feb 2026 | | Distribution agreement with Fluid Intelligence Oy |
| 10/02/26 | 07:00:13 | 10 Feb 2026 | | Distribution agreement with Motor Plus, Panama |
| 02/02/26 | 17:00:00 | 2 Feb 2026 | | Q3 Trading Update: Year-to-date sales up 161% |
| 30/01/26 | 17:00:01 | 30 Jan 2026 | | Total Voting Rights |
| 27/01/26 | 07:00:08 | 27 Jan 2026 | | South Korea patent strengthens Asia presence |
| 23/01/26 | 07:00:06 | 23 Jan 2026 | | Issue of Shares to EPS Ventures Pte Ltd. |
| 19/01/26 | 07:00:06 | 19 Jan 2026 | | Sth Africa patent expands fuel oil reclamation IP |
| 16/01/26 | 07:00:06 | 16 Jan 2026 | | Asia presence strengthened with Vietnam patent |
| 31/12/25 | 13:00:00 | 31 Dec 2025 | | Total Voting Rights |
| 29/12/25 | 07:00:06 | 29 Dec 2025 | | Financial Results for the 6 Months to 30 Sep 2025 |
| 22/12/25 | 07:00:08 | 22 Dec 2025 | | Exercise of Warrants |
| 16/12/25 | 07:00:07 | 16 Dec 2025 | | Australia patent granted |
| 15/12/25 | 12:00:01 | 15 Dec 2025 | | Grant of Share Options |
| 04/12/25 | 07:00:13 | 4 Dec 2025 | | Issue of Warrants |
| 24/11/25 | 07:00:11 | 24 Nov 2025 | | Major distribution agreement with Drew Marine |
| 11/11/25 | 07:00:11 | 11 Nov 2025 | | Sulnox at Aquis Showcase Investor Conference |
| 06/11/25 | 07:00:14 | 6 Nov 2025 | | Investor Presentation via Investor Meet Company |
| 03/11/25 | 07:00:11 | 3 Nov 2025 | | Spring Marine fleet-wide adoption on 28 vessels |
| 31/10/25 | 17:00:01 | 31 Oct 2025 | | Total Voting Rights |
| 29/10/25 | 07:00:10 | 29 Oct 2025 | | Q2 Trading Update: Another Record Quarter |
| 23/10/25 | 07:30:01 | 23 Oct 2025 | | Issue of Shares to EPS Ventures Pte Ltd. |
| 23/10/25 | 07:00:10 | 23 Oct 2025 | | Europe patent granted for fuel reclamation |
| 16/10/25 | 07:00:12 | 16 Oct 2025 | | Sulnox selected for ADIPEC 2025 |
| 14/10/25 | 14:30:00 | 14 Oct 2025 | | Sulnox to present at Global Markets Forum New York |
| 30/09/25 | 17:00:00 | 30 Sept 2025 | | Total Voting Rights |
| 26/09/25 | 17:32:34 | 26 Sept 2025 | | Result of AGM |
| 22/09/25 | 09:00:00 | 22 Sept 2025 | | Issue of Shares to Consultant |
| 08/09/25 | 07:00:11 | 8 Sept 2025 | | Sulnox Expands UK Marine Market Access with C-Quip |
| 05/09/25 | 18:00:00 | 5 Sept 2025 | | Annual Financial Report |
| 05/09/25 | 13:00:00 | 5 Sept 2025 | | Final Results & Trading Update |
| 03/09/25 | 07:00:17 | 3 Sept 2025 | | Notice of AGM |
| 26/08/25 | 07:00:13 | 26 Aug 2025 | | Mexico patent granted |
| 21/08/25 | 07:00:12 | 21 Aug 2025 | | Jordan patent granted |
| 15/08/25 | 07:00:10 | 15 Aug 2025 | | Eurasia patent granted for fuel oil reclamation |
| 31/07/25 | 17:00:01 | 31 Jul 2025 | | Total Voting Rights |
| 31/07/25 | 07:00:17 | 31 Jul 2025 | | Q1 Trading Update: Another Record Quarter |
| 22/07/25 | 07:00:10 | 22 Jul 2025 | | Issue of Shares to EPS Ventures & Consultant |
| 02/07/25 | 07:00:06 | 2 Jul 2025 | | Formation of Global Advisory Board & Board Change |
| 30/06/25 | 17:00:00 | 30 Jun 2025 | | Total Voting Rights |
| 16/06/25 | 07:00:14 | 16 Jun 2025 | | £1m Subscription and Launch of Sulnox Innovations |
| 30/05/25 | 17:00:01 | 30 May 2025 | | Total Voting Rights |
