Qatar Islamic Bank (QIB), established in 1982, is the first and largest Islamic bank in Qatar. It holds a 36% share of the listed Islamic banks regulated by QCB, representing 10% of the total domestic banking sector. QIB operates 23 branches and over 170 ATMs, managing approximately 36% of the total assets of domestic Sharia-compliant banks.

Mannai Energy (Formerly recognized as Engie Cofely Mannai) was awarded the Facilities Management Services (Pk1 & Pk2 & QIB Tower Dafna). Mannai Energy provides all aspects of services associated with the management, operations and maintenance services on a 24/7/365 coverage.