- 154 viewsDuration: 1:48Business Bay Square (BBS) owner Abdiweli Hassan is set to undertake a Ksh 65 billion mixed-use development at Tatu City, marking one of the largest private real estate investments within the Special Economic Zone (SEZ). The ambitious 60-acre project will feature residential units, retail spaces, office blocks, logistics facilities, and a mosque, positioning Tatu City as a key growth hub outside Nairobi’s congested core.