The Accounting Expertise Network

Since October 2019, OAC has been a member of the LUMBIKA INTERNATIONAL Network.

Its main missions are to enable its associates, through a strong leadership and an international network of top-down approach, to have a true quality of culture.

Its values are based on quality, generate trust through integrity and honesty, involved with its member companies and their regions.

Réseau International


LUMBIKA can be considered as an international organization of private accounting and consulting firms. In fact, it is the first African professional accounting company that cooperates with a number of companies from different regions and countries.

These member firms provide insurance, tax advice and specialized business advice to private companies and transnational multinationals.