At the beginning of 2013, LINK group Professional Education became the first and only Exam Preparation Partner for the International Qualifications Network (IQN) in Serbia.

International Qualifications Network (formerly British Institute of Management Studies) is one of the fastest-growing global organizations that provide international certification relevant for business and finance sector. The mission of this institute from Great Britain consists in offering globally recognized and valued qualifications to businessmen and businesswomen who want to achieve exceptional success and results. IQN certificates are officially recognized and valued in more than 160 countries.