ABT Treuhand is a medium-sized accounting and audit group, which was founded in Zürich in 1980, acting as true partners for private individuals and companies. At their three business locations in Adliswil (CH), Cham (CH) and Budapest (HU), ABT Treuhand's clients benefit from regional closeness, specialist know-how and personal advice.

The Hungarian ABT Treuhand Group offers the expertise of more than 30 highly qualified employees speaking several languages. Their clients are mainly small and medium sized international enterprises in the manufacturing, trading and services industry, however they provide specialist services also to bigger companies, for which their SAP audit, risk and control service is an example.

The clients can take advantage of their international network as well. Since 2005 ABT Treuhand Group is a member of Nexia International, which is a worldwide network of independent audit and consulting firms and is currently ranked 10th on the list of global professional networks.