SYSTEM1 GROUP PLC (SYS1) — research page

UK · uk-cm-kg/AIM/SYS1 · as of 2026-11-06

Identity and listing

The issuer is SYSTEM1 GROUP PLC, listed on AIM under ticker SYS1, ISIN GB00B1GVQH21, LEI 213800TDLR42C3Q9ZB74. Its security type is Corporate, its segment is ASQ1, its sector is Media [403010], and its jurisdiction is England and Wales (Companies House jurisdiction field). Its listing status is listed, not halted.

The disclosure read

The record holds 156 filings in the twelve months to 2026-11-06, across 67 filing days. The median gap between filing days is 1.0 days. The median latency from latest filing to record date is 10 days. The latest filing is a regulatory announcement dated 2026-10-27. The AIM exchange median is 7.0 days cadence, 33.5 filings and 4 days latency across 594 issuers. The Media [403010] sector median is 5.8 days cadence, 45.0 filings and 4.0 days latency across 36 issuers.

window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them

Auditor

The auditor of record is Haysmacintyre LLP. Its location is not on the record. Auditor changes are not on the record, because this 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 this register has no lifecycle type map yet. The halt flag shows listed, not halted.

Orderability

For elective professional client the signal is ACM-200 and the outcome is determinable. For eligible counterparty the signal is ACM-200 and the outcome is determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, with the chapter as of 2026-11-04.

rule acm-68000/uk/product-governance-fca-prod-sourcebook/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability

Coverage

The issuer's own investor-relations page names 2 research houses: Canaccord Genuity and Singer Capital Markets.

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. The market's vintage is not sealed, and no earliest sealed date is given. 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.

10.1

https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (identity.exchange)

10.2

https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/SYS1 (identity.isin)

10.3

https://find-and-update.company-information.service.gov.uk/company/05940040 (identity.jurisdiction)

10.4

https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)

10.5

https://www.londonstockexchange.com/stock/SYS1/system1-group-plc/company-page (identity.sector)

10.6

https://mcp.uk-cm-kg.ai/events/AIM/SYS1 (the disclosure lines)

10.7

https://marketsecurities.fca.org.uk/officiallist (the halt flag)

10.8

https://system1group.com/investors-old/company-info (the auditor)

10.9

https://mcp.uk-cm-kg.ai/book/aio.json (the orderability chapter)

10.10

https://system1group.com/investors (coverage)

10.11

https://mcp.uk-cm-kg.ai/record/AIM/SYS1 (the record)

Read it by agent

The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"GB00B1GVQH21"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:c4cb155dd2900fd2.