Private company
ioki GmbH
Logo: Sowew4b, CC0, via Wikimedia Commons3
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German technology company
ioki is a German technology company specialising on digital services and products for public transport with its headquarters in Frankfurt. ioki is an acronym for Input Output Künstliche Intelligenz (Input Output Artificial Intelligence).2 It is part of Deutsche Bahn.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
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ioki is a German technology company specialising on digital services and products for public transport with its headquarters in Frankfurt. ioki is an acronym for Input Output Künstliche Intelligenz (Input Output Artificial Intelligence).2
Corporate structure
ioki GmbH is part of a group headed by Deutsche Bahn. 375 entities, 48 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- Deutsche Bahn Berlin, Germany
- DB Cargo 100% · Mainz, Germany
- BLS Cargo Subsidiary · Bern
- BLS Cargo Nord Subsidiary · Deurne
- DB Cargo Deutschland Subsidiary · Mainz, Germany
- DB Cargo Italia Subsidiary · Milan, Italy
- DB Cargo Polska Subsidiary · Zabrze
- DB Schenker Rail Schweiz Subsidiary · Opfikon, Switzerland
- DB Cargo Belgium Branch · Mainz, Germany
- BLS Cargo Subsidiary · Bern
- DB Engineering & Consulting 100% · Berlin, Germany
- Canberra Metro Operations Subsidiary
- DB Fernverkehr 100% · Frankfurt am Main, Germany
- DB AutoZug Subsidiary · Dortmund
- DB European Railservice Subsidiary · Dortmund, Germany
- IC Bus Subsidiary
- Metropolitan Subsidiary · Bad Homburg vor der Höhe
- Schifffahrt und Inselbahn Wangerooge Subsidiary · Friesland, Germany
- DB Regio 100% · Frankfurt am Main, Germany
- Autokraft Subsidiary · Hamburg, Germany
- BahnBus Hochstift Subsidiary · Paderborn, Germany
- Bayern Express & P. Kühn Berlin Subsidiary · Berlin, Germany
- Bodensee-Oberschwaben Verkehrsverbund Subsidiary · Ravensburg, Germany
- Busverkehr Märkisch-Oderland Subsidiary
- Busverkehr Oder-Spree Subsidiary · Fürstenwalde, Germany
- Busverkehr Ostwestfalen Subsidiary · Bielefeld, Germany
- Busverkehr Rhein-Neckar Subsidiary · Ludwigshafen, Germany
- DB Busverkehr Hessen Subsidiary · Giessen, Germany
- DB Regio AG, Regio Südwest Subsidiary · Mannheim, Germany
- DB Regio Baden-Württemberg Subsidiary · Stuttgart, Germany
- DB Regio Bayern Subsidiary · Munich, Germany
- DB Regio Bus Ost Subsidiary · Forst (Lausitz), Germany
- DB Regio Marschbahn Subsidiary · Kiel, Germany
- DB Regio Mitte Subsidiary · Mannheim, Germany
- Rhine-Neckar S-Bahn Subsidiary · Rhine-Neckar Metropolitan Region, Germany
- DB Regio Nordost Subsidiary
- DB Regio NRW Subsidiary · Düsseldorf, Germany
- DB Regio Südost Subsidiary · Leipzig, Germany
- DB ZugBus Regionalverkehr Alb-Bodensee Subsidiary · Ulm
- Kahlgrund Verkehrs-GmbH Subsidiary · Schöllkrippen, Germany
- Omnibusverkehr Franken Subsidiary · Nuremberg, Germany
- KOB GmbH Subsidiary · Germany
- Omnibusverkehr Rhein-Nahe Subsidiary · Mainz, Germany
- OstalbMobil Subsidiary · Aalen, Germany
- Regional Bus Stuttgart Subsidiary · Stuttgart, Germany
- Omnibus Müller Subsidiary · Schwäbisch Hall, Germany
- Regionalbus Braunschweig Subsidiary · Brunswick, Germany
- Haller Busbetrieb Subsidiary · Walsrode, Germany
- and 54 more
- DB Systel 100% · Frankfurt am Main, Germany
- DB Vertrieb 100% · Frankfurt am Main, Germany
- DB Dialog Subsidiary · Berlin, Germany
- Arriva Kent Thameside Sunderland, United Kingdom
- Arriva Midlands Sunderland, United Kingdom
- Arriva Midlands East Subsidiary
- Arriva North West Sunderland, United Kingdom
- Arriva Rail London Park Sunderland, United Kingdom
- London Overground Rail Operations Limited Subsidiary · Swiss Cottage
- Arriva Rail North Park, Sunderland, United Kingdom
- ARRIVA STŘEDNÍ ČECHY Králův Dvůr, Czechia
- Arriva UK Bus Sunderland, United Kingdom
- Arriva Buses Wales Subsidiary
- Arriva Herts & Essex Subsidiary
- Green Line Coaches Subsidiary
- Arriva Max Subsidiary
- Arriva Sapphire Subsidiary
- Arriva Southern Counties Subsidiary
- ArrivaClick Subsidiary
- Arriva UK Trains Sunderland, United Kingdom
- Arriva TrainCare Subsidiary · Crewe
- Arriva Trains Wales Subsidiary · Cardiff
- Chiltern Railways Subsidiary · Banbury
- CrossCountry Subsidiary · Birmingham
- Arriva Yorkshire Park, Sunderland, United Kingdom
- DB Bahnbau Gruppe Berlin, Germany
- DB Cargo Scandinavia Høje Taastrup, Denmark
- DB Cargo Spedkol Kędzierzyn-Koźle, Poland
- DB Cargo UK Doncaster, United Kingdom
- Euro Cargo Rail Subsidiary · France
- DB Energie Frankfurt am Main, Germany
- DB Fahrzeuginstandhaltung Frankfurt am Main, Germany
- DB InfraGO Frankfurt am Main, Germany
- DB Services Berlin, Germany
- DB Systemtechnik Minden, Germany
- Grand Central Railway Sunderland, United Kingdom
- and 157 more
- DB Cargo 100% · Mainz, Germany
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.
Subsidiaries and ownership
Parent company
From Wikidata.1
Links
- Websiteioki.com1
- X (Twitter)x.com/ioki_mobility1
- Instagramwww.instagram.com/ioki_team1
- YouTubewww.youtube.com/channel/UCsXtudHYqb7tJHvCtcoDN0A1
- LinkedInwww.linkedin.com/company/ioki1
- WikipediaIoki
- More imagesWikimedia Commons
- WikidataQ64682569
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1Wikidataioki GmbH on Wikidata
- 2Wikipediaioki GmbH on Wikipedia
- 3Wikimedia Commonsioki GmbH logo by Sowew4b, CC0