Skip to main content
PORVAIR PLC logo

PORVAIR PLC — Investor Relations & Filings

Ticker · PRV ISIN · GB0006963689 LEI · 213800ECKHS8LAQO3C45 IL Manufacturing
Open in API
Filings indexed 475 across all filing types
Latest filing 2026-05-22 Major Shareholding Noti…
Country GB United Kingdom
Listing IL PRV

About PORVAIR PLC

https://www.porvair.com/

Porvair PLC is a specialist filtration, laboratory, and environmental technology group. The company engages in the development, design, and manufacture of high-performance filtration and separation equipment, materials, and solutions. It leverages its engineering expertise to serve a diverse range of demanding markets with long-term growth potential. Key sectors served include aerospace and defense, industrial processing, laboratory sciences, and metal melt quality. Porvair provides critical solutions for applications in microelectronics, food and beverage, refining, water treatment, and nuclear industries.

Recent filings

Filing Released Lang Actions
Holding(s) in Company
Major Shareholding Notification Classification · 93% confidence The document is an RNS “TR-1: Standard form for notification of major holdings” filing by Porvair PLC, showing the crossing of a voting rights threshold by Long Path Partners, LP. It is a formal notification of a significant shareholding change (DTR notification) and not an AGM material, earnings release, or other item. This matches the definition of Major Shareholding Notification (MRQ).
2026-05-22 English
Holding(s) in Company
Major Shareholding Notification Classification · 95% confidence The document is a TR-1 form under the UK’s Disclosure and Transparency Rules, providing details of a major shareholding crossing a threshold, including issuer details, shareholding percentages, dates, and chain of control. This matches "Major Shareholding Notification" (MRQ).
2026-05-22 English
Group of companies' accounts made up to 2025-11-30
Annual Report Classification · 98% confidence The document is the complete Annual Report & Accounts for the fiscal year 2025 of Porvair plc, containing a full Strategic Report, detailed financial statements (income statement, balance sheet, cash flow, notes), Independent Auditor’s Report, governance section (board of directors, audit committee report, remuneration report), and parent company accounts. This matches the definition of an official yearly report covering company activity and full financial performance (code 10-K). FY 2025
2026-05-18 English
Appointment of Joint Corporate Broker
Regulatory Filings Classification · 85% confidence The document is an RNS announcement by Porvair plc outlining the appointment of Deutsche Numis as joint corporate broker. It is a short regulatory news service statement and does not report financial results, management changes, share transactions, or issue a formal report. This fits the fallback category for a general regulatory announcement (RNS).
2026-04-28 English
Holding(s) in Company
Major Shareholding Notification Classification · 95% confidence The document is a TR-1 form for notification of major holdings under the Transparency Rules, detailing BlackRock’s crossing of a voting rights threshold in Porvair PLC. It is not a general regulatory announcement (RNS) but specifically reports a significant shareholding. Therefore, it is classified as a Major Shareholding Notification.
2026-04-24 English
Holding(s) in Company
Major Shareholding Notification Classification · 95% confidence The document is a TR-1 standard form notification of major holdings (voting rights acquisition crossing thresholds) filed via RNS for Porvair PLC. It details the percentage of voting rights held by G.G.G. S.p.A, the date thresholds were crossed, and related shareholding chain information. This clearly matches the “Major Shareholding Notification” category.
2026-04-24 English

Browse filings by year

35 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.