The Global Trade Centre officially opened on Dec 23, 2021.
Looop will execute the plan, while the county government will provide the land.
The much-awaited 2km-viaduct still remains a project without a launch date.
The project is aimed at curtailing the number of accidents along the dangerous spot.
The project will be completed in two years at a cost of Sh2.3 billion.
The project is expected to gift Tanzania with its first high-speed railway.
This is expected to be the largest mall in the neighbourhood.
The project was conceived by Wimberley Allison Tong & Goo.
Sanlam Towers will house the firm's headquarters in about three floors.
Turkish Holding AS says it has identified five priority areas in Ethiopia's manufacturing sector.