ION PLATFORM INVESTMENT GROUP LIMITED group: subsidiaries and structure
Private Company Limited by Shares (Ltd) · DUBLIN, Ireland · LEI 213800A28L2RTIW9HH67
43subsidiaries
9countries
20held directly
0lapsed LEIs
10links on accounts older than 24 months
5ISINs of subsidiaries
Summary
ION PLATFORM INVESTMENT GROUP LIMITED is the ultimate parent of 43 subsidiaries with LEIs in 9 countries, as reported to GLEIF. 20 are held directly; the others sit below intermediate companies. The largest numbers are in the United Kingdom (14), in the United States (12) and in Ireland (6). 0 of the subsidiaries have a lapsed LEI, and 10 links rest on accounts older than 24 months. GLEIF's ISIN mapping lists 0 ISINs for the parent and 5 ISINs for its subsidiaries.
Written from GLEIF data using fixed, reviewed sentence templates.
Subsidiaries by country
Data-quality notes (AssetCensus analysis)
No group-level data-quality notes in this data release.
10 subsidiaries have data-quality notes; they are listed on each company page.
Group structure
Indentation shows the direct parent reported to GLEIF.
Reval Austria GmbH Austria
APHELION EFX TRADING LIMITED United Kingdom
FIDESSA BUY-SIDE LIMITED United Kingdom
FIDESSA GROUP HOLDINGS LIMITED United Kingdom
FIDESSA TRADING UK LIMITED United Kingdom
I-LOGIC TECHNOLOGIES BIDCO LIMITED United Kingdom
ACURIS BIDCO LIMITED United Kingdom
ACURIS RISK INTELLIGENCE LIMITED United Kingdom
DEALOGIC (HOLDINGS) LIMITED United Kingdom
DEALOGIC LIMITED United Kingdom
BACKSTOP SOLUTIONS GROUP, LLC United States
MERGERMARKET LIMITED United Kingdom
ACURIS FINANCE S.À R.L. Luxembourg
ACURIS FINANCE US, INC United States
DEALOGIC, L.L.C. United States
ION CAPITAL UK LIMITED United Kingdom
BARRACUDA FX LIMITED Ireland
ASPECT ENTERPRISE SOLUTIONS LIMITED United Kingdom
WALL STREET SYSTEMS UK LTD United Kingdom
ION CORPORATE SOLUTIONS FINANCE S.À R.L. Luxembourg
ALLEGRO DEVELOPMENT CORPORATION United States
HELIOS SOFTWARE HOLDINGS, INC. United States
ION PLATFORM FINANCE US, INC. United States
OPENLINK FINANCIAL LLC United States
ION TRADING FINANCE LIMITED Ireland
ION TRADING IRELAND LIMITED Ireland
ION TRADING TECHNOLOGIES LIMITED Ireland
LIST INC. Canada
LAB49 CONSULTING LIMITED Ireland
LIST S.P.A. Italy
LIST UK LIMITED United Kingdom
ION Platform Finance S.à r.l. Luxembourg
ION TRADING TECHNOLOGIES S.À R.L. Luxembourg
DASH FINANCIAL TECHNOLOGIES LLC United States
FIDESSA BUY-SIDE INC. United States
FIDESSA CORPORATION United States
MARKETFACTORY, INC. United States
Triple Point Technology, LLC United States
Subsidiaries
| Company | Country | City | LEI | Accounts year | Notes |
|---|---|---|---|---|---|
| Reval Austria GmbH | Austria | Graz | 529900OLU5JL88UEZ954 | 2025 | |
| LIST INC. | Canada | TORONTO | 2549001MSP0FZMXNWP47 | 2026 | |
| LIST TECHNOLOGY IBERICA SA | Spain | Madrid | 959800J0WQTMAT8QGQ17 | 2025 | |
| ACURIS BIDCO LIMITED | United Kingdom | LONDON | 549300SZFUILQRGBE450 | 2025 | |
| ACURIS RISK INTELLIGENCE LIMITED | United Kingdom | LONDON | 213800HJRAXGNIUQF798 | 2025 | |
| APHELION EFX TRADING LIMITED | United Kingdom | LONDON | 213800M9ODU2SA5W6651 | 2024 | |
| ASPECT ENTERPRISE SOLUTIONS LIMITED | United Kingdom | LONDON | 213800ELEA8J84JBET19 | 2024 | |
| DEALOGIC (HOLDINGS) LIMITED | United Kingdom | LONDON | 213800171746GEQ49M87 | 2025 | |
| DEALOGIC LIMITED | United Kingdom | LONDON | 2138001P3EV299N2N951 | 2025 | |
| FIDESSA BUY-SIDE LIMITED | United Kingdom | LONDON | 213800FOACWF9U3N6R10 | 2024 | |
| FIDESSA GROUP HOLDINGS LIMITED | United Kingdom | LONDON | 213800691ANM6EZWOH75 | 2025 | |
| FIDESSA TRADING UK LIMITED | United Kingdom | LONDON | 213800RX1UMUGPWTUK47 | 2025 | |
| I-LOGIC TECHNOLOGIES BIDCO LIMITED | United Kingdom | LONDON | 213800X1U61J31A3GL30 | 2025 | |
| ION CAPITAL UK LIMITED | United Kingdom | LONDON | 2138006L8VDFEVMUYL83 | 2023 | > 24 months |
| LIST UK LIMITED | United Kingdom | London | 6488W43P72T4N10WYJ62 | 2025 | |
| MERGERMARKET LIMITED | United Kingdom | LONDON | 213800GXQ4L98HR1OZ12 | 2025 | |
| WALL STREET SYSTEMS UK LTD | United Kingdom | LONDON | 635400VHMKKYSOZ5A435 | 2024 | |
| BARRACUDA FX LIMITED | Ireland | DUBLIN | 2138003DZNFDBWEUVW66 | 2024 | |
| ION CORPORATES INVESTMENT GROUP LIMITED | Ireland | DUBLIN | 213800EODPTB6KXNA488 | 2024 | |
| ION TRADING FINANCE LIMITED | Ireland | DUBLIN | 2138006ZTGCXJPF5GD07 | 2024 | |
| ION TRADING IRELAND LIMITED | Ireland | DUBLIN | 21380093O3HWL7RYHF22 | 2023 | > 24 months |
| ION TRADING TECHNOLOGIES LIMITED | Ireland | DUBLIN | 2138009B6RP9G7VQ2W32 | 2025 | |
| LAB49 CONSULTING LIMITED | Ireland | DUBLIN | 2138003QLCKYZJGXHE81 | 2023 | > 24 months |
| DEALOGIC SUPPORT SERVICES INDIA PRIVATE LIMITED | India | MUMBAI | 635400FBK8FGMQ2AJP05 | 2025 | |
| ION TRADING INDIA PRIVATE LIMITED | India | New Delhi | 25490041QSBE3EC78533 | 2025 | |
| Mergermarket (India) Private Limited | India | Mumbai | 254900PTEPUX0SKYS310 | 2024 | |
| LIST S.P.A. | Italy | PISA | 815600A277435A48BA95 | 2027 | |
| ACURIS FINANCE S.À R.L. | Luxembourg | LUXEMBOURG | 213800TLNC13ALAF6A07 | 2025 | |
| ION CORPORATE SOLUTIONS FINANCE S.À R.L. | Luxembourg | LUXEMBOURG | 213800L79ZXIG33VIU08 | 2019 | > 24 months |
| ION Platform Finance S.à r.l. | Luxembourg | Luxembourg | 6488IU1F9M51Z3P60R77 | 2025 | |
| ION TRADING TECHNOLOGIES S.À R.L. | Luxembourg | LUXEMBOURG | 5493009ZVXOKZLQ6QJ12 | 2024 | |
| ACURIS FINANCE US, INC | United States | WILMINGTON | 213800PHEXJH1L7ZN896 | 2025 | |
| ALLEGRO DEVELOPMENT CORPORATION | United States | WILMINGTON | 21380065N117QZ7CRE79 | 2024 | |
| BACKSTOP SOLUTIONS GROUP, LLC | United States | WILMINGTON | 213800R1OKHARJNDJX50 | 2025 | |
| DASH FINANCIAL TECHNOLOGIES LLC | United States | WILMINGTON | 549300VYG4AYVBIDN394 | 2026 | |
| DEALOGIC, L.L.C. | United States | WILMINGTON | 213800LQL23XSXDB9M55 | 2025 | |
| FIDESSA BUY-SIDE INC. | United States | WILMINGTON | 213800GRZ25LTHYUI571 | 2023 | > 24 months |
| FIDESSA CORPORATION | United States | WILMINGTON | 2138008WTXRAJW6ABI62 | 2025 | |
| HELIOS SOFTWARE HOLDINGS, INC. | United States | WILMINGTON | 2138002XO5EAYFHPPT53 | 2024 | > 24 months |
| ION PLATFORM FINANCE US, INC. | United States | WILMINGTON | 213800FKHT3BRRKMCC89 | 2023 | > 24 months |
| MARKETFACTORY, INC. | United States | WILMINGTON | 549300OZXKCTENHKRJ54 | 2023 | > 24 months |
| OPENLINK FINANCIAL LLC | United States | WILMINGTON | 635400RQGJS6NTSIMI14 | 2021 | > 24 months |
| Triple Point Technology, LLC | United States | Wilmington | L0QQJQTT9WHO00MGHV44 | 2020 | > 24 months |