| Date | Time | Source | Announcement |
|---|---|---|---|
| 28 Apr 2026 | 07:00 AM | Appointment of Joint Corporate Broker | |
| 24 Apr 2026 | 04:30 PM | Holding(s) in Company | |
| 24 Apr 2026 | 10:15 AM | Holding(s) in Company | |
| 14 Apr 2026 | 04:29 PM | Results of AGM | |
| 14 Apr 2026 | 07:00 AM | AGM Trading Update | |
| 01 Apr 2026 | 04:30 PM | Total Voting Rights | |
| 26 Mar 2026 | 02:00 PM | Director/PDMR Shareholding | |
| 11 Mar 2026 | 07:00 AM | Notice of AGM | |
| 03 Mar 2026 | 10:00 AM | Holding(s) in Company | |
| 27 Feb 2026 | 03:00 PM | Total Voting Rights | |
| 24 Feb 2026 | 05:45 PM | Director/PDMR Shareholding | |
| 19 Feb 2026 | 01:00 PM | Holding(s) in Company | |
| 17 Feb 2026 | 02:00 PM | Director/PDMR Shareholding | |
| 13 Feb 2026 | 04:15 PM | Director/PDMR Shareholding | |
| 09 Feb 2026 | 03:45 PM | Director/PDMR Shareholding | |
| 09 Feb 2026 | 07:00 AM | Full Year Results | |
| 06 Feb 2026 | 04:00 PM | Holding(s) in Company | |
| 03 Feb 2026 | 02:30 PM | Holding(s) in Company | |
| 30 Jan 2026 | 12:00 PM | Total Voting Rights | |
| 26 Jan 2026 | 10:00 AM | Holding(s) in Company | |
| 12 Jan 2026 | 07:00 AM | Acquisition of Drache Umwelttechnik GmbH | |
| 06 Jan 2026 | 07:00 AM | Block listing Return | |
| 17 Dec 2025 | 10:00 AM | Holding(s) in Company | |
| 15 Dec 2025 | 07:00 AM | Year end trading update and notice of results | |
| 11 Dec 2025 | 04:00 PM | Holding(s) in Company | |
| 05 Dec 2025 | 09:30 AM | Holding(s) in Company | |
| 02 Dec 2025 | 11:00 AM | Holding(s) in Company | |
| 27 Oct 2025 | 07:00 AM | Total Voting Rights | |
| 07 Oct 2025 | 07:00 AM | Block Listing Return | |
| 25 Sep 2025 | 07:00 AM | Board Changes | |
| 16 Sep 2025 | 07:00 AM | Nine Month Trading Update | |
| 04 Sep 2025 | 07:30 AM | Holding(s) in Company | |
| 23 Jul 2025 | 05:30 PM | Holding(s) in Company | |
| 23 Jul 2025 | 09:00 AM | Holding(s) in Company | |
| 30 Jun 2025 | 07:00 AM | Interim Results | |
| 19 Jun 2025 | 10:04 AM | Blocklisting Application | |
| 17 Jun 2025 | 04:40 PM | Holding(s) in Company | |
| 29 May 2025 | 12:00 PM | Holding(s) in Company | |
| 28 Apr 2025 | 09:00 AM | Holding(s) in Company | |
| 25 Apr 2025 | 09:00 AM | Holding(s) in Company | |
| 17 Apr 2025 | 07:00 AM | Change of Remuneration Committee Chair | |
| 15 Apr 2025 | 03:00 PM | Holding(s) in Company | |
| 15 Apr 2025 | 02:43 PM | AGM resolutions | |
| 15 Apr 2025 | 07:00 AM | AGM Trading Update | |
| 09 Apr 2025 | 12:00 PM | Block listing Interim Review | |
| 07 Apr 2025 | 08:00 AM | Director Declaration | |
| 04 Apr 2025 | 10:00 AM | Holding(s) in Company | |
| 27 Mar 2025 | 07:00 AM | Grant of SAYE Options | |
| 18 Mar 2025 | 07:40 AM | Holding(s) in Company | |
| 17 Mar 2025 | 03:30 PM | Holding(s) in Company |
Porvair is a specialist filtration, laboratory and environmental technology group. We focus on markets which have long term growth potential of which aerospace, energy and industrial process, laboratories and metal melt quality are the most important.
It lsited on LSE in 1988 under the ticker PRV.