About us


The origin of the IB.Group is the accountancy and tax consultancy IB Interbilanz Vienna which was established in 1949. Since 1991, we have been expanding into other Central and Eastern European countries and today our 300 employees serve around 2300 clients in 8 countries – Austria, Croatia, the Czech Republic, Serbia, Slovakia, Slovenia, Hungary and Ukraine – making us specialists in the region.

Our main customers are medium and large international organisations, many of which have Austrian or German backing. Our success is based on the fact we provide high quality services in their home country and language is not an obstacle. Most of our employees speak English or German as well as their native language.

Our range of services includes all the major financial outsourcing activities such as generation and auditing of annual financial statements, tax and legal consulting, management consulting as well as book-keeping and payroll. If necessary, we can provide you with a list of some of our customers and copies of the relevant accreditations.

As a member of the Grant Thornton group (the 7th largest business and tax service association worldwide) we can guarantee that you will receive the same high standard of service irrespective of which of our offices you choose to deal with. Grant Thornton is active in over 100 countries with more than 500 offices and 25,000 employees and as a result you have access to the same range of services and specialised know-how e.g. company financing, international tax issues, IPOs etc.

Since our merger with this highly respected Viennese practice in 2008, we now serve 7,300 clients with around 530 employees. Huebner & Huebner specialises in medium-sized and international companies as well as free-lancers, medical professionals and non-profit organisations. Together we offer you “consultancy beyond boundaries”