| 01.07.2025 07:00 | CPH2 | Wastewater Treatment Efficiency Gains | RNS |
| 27.06.2025 19:37 | AST, FAR, HAMA | TRADING UPDATES: Likewise optimistic; Brave Bison trading improves | Alliance |
| 27.06.2025 07:00 | CPH2 | Manufacturing Partnership with Kenera | RNS |
| 23.06.2025 07:00 | CPH2 | Licenced Manufacturing Partnership with Hidrigin | RNS |
| 19.06.2025 13:08 | CPH2 | Result of AGM | RNS |
| 17.06.2025 06:55 | CPH2 | IN BRIEF: Clean Power Hydrogen signs pact with Constant Energy | Alliance |
| 16.06.2025 07:00 | CPH2 | Memorandum of Understanding with Constant Energy | RNS |
| 12.06.2025 13:54 | WTB, XSG, TXP | UK shareholder meetings calendar - next 7 days | Alliance |
| 05.06.2025 07:00 | CPH2 | 2025 Save as You Earn Scheme | RNS |
| 30.05.2025 07:00 | CPH2 | Awards under the Long-Term Incentive Plan | RNS |
| 21.05.2025 07:00 | CPH2 | Posting of Annual Report and Notice of AGM | RNS |
| 20.05.2025 07:00 | CPH2 | Longspur Research initiates coverage on CPH2 | Reach |
| 07.05.2025 11:23 | CPH2 | Site Acceptance Test for MFE110 electrolyser | RNS |
| 01.05.2025 19:12 | LBOW, MKA, SST | EARNINGS: Eleco profit rises over 25%; Mkango Resources loss narrows | Alliance |
| 01.05.2025 07:00 | CPH2 | Final Results | RNS |
| 24.04.2025 16:08 | ZIN, SKL, SWR | UK earnings, trading statements calendar - next 7 days | Alliance |
| 22.04.2025 13:26 | CPH2 | IN BRIEF: Clean Power Hydrogen names new chief commercial officer | Alliance |
| 22.04.2025 07:00 | CPH2 | Notice of Results | RNS |
| 22.04.2025 07:00 | CPH2 | Appointment of Chief Commercial Officer | RNS |
| 12.03.2025 07:00 | CPH2 | Level 2 of Site Acceptance Test Completed | RNS |
| 24.02.2025 18:24 | CPH2 | Clean Power Hydrogen electrolyser passes first test phase in Belfast | Alliance |
| 24.02.2025 07:00 | CPH2 | Level 1 of Site Acceptance Test Completed | RNS |
| 16.01.2025 09:21 | CPH2 | Issue of Ordinary Shares | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 14.01.2025 07:00 | CPH2 | Holding(s) in Company | RNS |
| 08.01.2025 12:02 | CPH2 | Result of General Meeting and Total Voting Rights | RNS |
| 20.12.2024 17:11 | CPH2 | Results of Retail Offer | RNS |
| 19.12.2024 07:00 | CPH2 | Result of Placing and Subscription | RNS |
| 18.12.2024 17:09 | CPH2 | Retail Offer for up to £0.3 million | RNS |
| 18.12.2024 16:42 | CPH2 | Proposed Placing, Subscription, and Retail Offer | RNS |
| 26.11.2024 07:00 | CPH2 | Operational Update and Proposed Fundraising | RNS |
| 07.11.2024 15:22 | CPH2, ATOM | Notification of Major Shareholdings | RNS |
| 04.11.2024 11:44 | CPH2 | Clean Power Hydrogen shares rise as announces new sales contract | Alliance |
| 04.11.2024 10:49 | FDBK, CPH2, DSW | AIM WINNERS & LOSERS: DSW snaps up DR for GBP6 million | Alliance |
| 04.11.2024 07:00 | CPH2 | Settlement with GHFG | RNS |
| 04.11.2024 07:00 | CPH2 | New Licence Agreement and Sales Contract | RNS |
| 15.10.2024 12:20 | CPH2 | IN BRIEF: Clean Power Hydrogen renews terms for electrolyser contracts | Alliance |
| 15.10.2024 07:00 | CPH2 | Renewed Contract Terms for MFE220 Sales Contracts | RNS |
| 27.09.2024 15:55 | HEMO, EUA, MFAI | EARNINGS: Clean Power Hydrogen loss widens; Invinity loss narrows | Alliance |
| 27.09.2024 07:00 | CPH2 | 2024 Interim Results | RNS |
| 26.09.2024 10:37 | PXC, CPH2, SML | AIM WINNERS & LOSERS: Phoenix Copper's loss balloons on admin costs | Alliance |
| 26.09.2024 07:00 | CPH2 | Factory Acceptance Test for MFE110 electrolyser | RNS |
| 20.09.2024 13:54 | ASAI, GEM, CPH2 | UK earnings, trading statements calendar - next 7 days | Alliance |
| 05.09.2024 07:38 | CPH2 | Publication of Interim Results | RNS |
| 15.08.2024 07:00 | CPH2 | Level 2 Factory Acceptance Test Completed | RNS |
