The OeKB bank group comprises the companies of OeKB Group that hold banking authorisation, in other words OeKB AG, Oesterreichische Entwicklungsbank AG (OeEB), and OeKB CSD GmbH. Österreichische Hotel- und Tourismusbank (ÖHT) has been part of the OeKB bank group since 2019, following the acquisition of a 68.75 per cent stake in the company.