| Date | Time | Source | Announcement |
|---|---|---|---|
| 29 Apr 2008 | 04:36 PM | Holding(s) in Company | |
| 09 Apr 2008 | 04:00 PM | Result of AGM | |
| 09 Apr 2008 | 07:00 AM | AGM/Interim Management Stmt | |
| 01 Apr 2008 | 07:00 AM | Acquisition | |
| 31 Mar 2008 | 08:00 AM | Total Voting Rights | |
| 26 Mar 2008 | 01:00 PM | Annual Information Update | |
| 19 Mar 2008 | 07:00 AM | Blocklisting Interim Review | |
| 11 Mar 2008 | 03:20 PM | Filing of Documents | |
| 05 Mar 2008 | 07:01 AM | Contract Wins | |
| 27 Feb 2008 | 07:01 AM | Participation in EU Project | |
| 29 Jan 2008 | 07:05 AM | Re Agreement | |
| 29 Jan 2008 | 07:00 AM | Preliminary Results | |
| 19 Dec 2007 | 04:46 PM | Holding(s) in Company | |
| 10 Dec 2007 | 11:56 AM | Holding(s) in Company | |
| 10 Dec 2007 | 07:00 AM | Trading Statement | |
| 02 Oct 2007 | 11:35 AM | Lease of larger factory | |
| 02 Oct 2007 | 11:27 AM | Directorate Change | |
| 02 Oct 2007 | 08:44 AM | Director/PDMR Shareholding | |
| 31 Jul 2007 | 09:32 AM | Total Voting Rights | |
| 30 Jul 2007 | 11:00 AM | Director/PDMR Shareholding | |
| 26 Jun 2007 | 07:01 AM | Interim Results | |
| 15 Jun 2007 | 08:00 AM | Additional Listing | |
| 06 Jun 2007 | 07:00 AM | Trading Update | |
| 05 Jun 2007 | 11:28 AM | Annual Information Update | |
| 31 May 2007 | 01:10 PM | Notice of Results | |
| 18 Apr 2007 | 01:04 PM | Results of AGM | |
| 17 Apr 2007 | 07:01 AM | Re Contract | |
| 19 Mar 2007 | 06:23 PM | Holding in Company | |
| 19 Mar 2007 | 06:18 PM | Holding in Company | |
| 13 Feb 2007 | 03:54 PM | Holding(s) in Company | |
| 08 Feb 2007 | 07:00 AM | Contract Win | |
| 05 Feb 2007 | 05:45 PM | Holding(s) in Company | |
| 30 Jan 2007 | 07:00 AM | Board Appointment | |
| 30 Jan 2007 | 07:00 AM | Preliminary Results | |
| 22 Jan 2007 | 07:00 AM | Acquisition | |
| 19 Dec 2006 | 07:01 AM | Total Voting Rights | |
| 15 Dec 2006 | 05:14 PM | Transaction in Own Shares | |
| 11 Dec 2006 | 07:00 AM | Trading Update | |
| 15 Nov 2006 | 11:30 AM | Holding(s) in Company | |
| 13 Nov 2006 | 05:47 PM | Holding(s) in Company | |
| 03 Oct 2006 | 09:21 AM | Change of Adviser | |
| 13 Jul 2006 | 05:07 PM | Holding(s) in Company | |
| 04 Jul 2006 | 07:00 AM | Interim Results | |
| 20 Jun 2006 | 09:48 AM | Notice of Results | |
| 19 May 2006 | 07:00 AM | Transition to IFRS | |
| 11 May 2006 | 04:17 PM | Holding(s) in Company | |
| 21 Apr 2006 | 04:31 PM | Retirement of Chairman | |
| 22 Mar 2006 | 02:37 PM | Additional Listing | |
| 08 Mar 2006 | 05:16 PM | Annual Report & Accounts, etc | |
| 21 Feb 2006 | 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.