The page is the record's research on the issuer — no analyst, no rating, no view. # PORVAIR PLC (LSE Main Market: PRV) — research page As of 2026-11-06 · uk-cm-kg · record version 1 ## Identity and listing The issuer is PORVAIR PLC, listed on the LSE Main Market under ticker PRV, with ISIN GB0006963689 and LEI 213800ECKHS8LAQO3C45. Its security type is Corporate, its segment is SSMM, its sector is Electronic and Electrical Equipment [502020], and its jurisdiction is England and Wales (Companies House jurisdiction field). Its listing status is listed, not halted. ## The disclosure read The record holds 51 filings in the window 2025-11-06 to 2026-11-06, across 44 filing days. The median gap between filing days is 5 days. The latest filing is dated 2026-10-30, 7 days before the record date of 2026-11-06, and its type is corporate_action. The LSE Main Market median gap is 4 days, and its median latency is 3 days, with a median of 29.0 filings across 892 issuers. The sector median gap is 7.0 days, and its median latency is 10 days, with a median of 36 filings across 33 issuers. ## Auditor The auditor of record is RSM UK Audit LLP. Its location is not on the record. Auditor changes are not on the record, because the market's register has no lifecycle type map yet. ## Events and halts Listing, delisting, name change, domicile change and segment move are not on the record, because the market's register has no lifecycle type map yet. The halt flag is listed, not halted. ## Orderability For the elective professional client category, the signal is ACM-200 and the outcome is determinable. For the eligible counterparty category, the signal is ACM-200 and the outcome is determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, and the chapter is as of 2026-11-04. ## Coverage The issuer's investor-relations page names 5 research houses: Peel Hunt, Investec, Shore Capital, Berenberg and Deutsche Bank. ## Open research No openly published research notes were found on the record. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer has no sealed years on the record, and the market's vintage is not sealed. The market's earliest sealed date is not on the record, and the live record began on 2026-09-11. Years 2021 through 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed. ## Sources 11 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (identity.exchange) - https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/PRV (identity.isin) - https://find-and-update.company-information.service.gov.uk/company/01661935 (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://www.londonstockexchange.com/stock/PRV/porvair-plc/company-page (identity.sector) - https://mcp.uk-cm-kg.ai/events/LSE/PRV (the disclosure lines) - https://marketsecurities.fca.org.uk/officiallist (the halt flag) - https://find-and-update.company-information.service.gov.uk/company/01661935/filing-history/MzUyMjIzMTI4M2FkaXF6a2N4/document?format=pdf&download=0 (the auditor) - https://mcp.uk-cm-kg.ai/book/aio.json (the orderability chapter) - https://www.porvair.com/investors/analysts-coverage (coverage) - https://mcp.uk-cm-kg.ai/record/LSE/PRV (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/uk/LSE/PRV · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp