Liberty Properties, owned by insurer Liberty Group, is planning a 60-storey-plus office Tower in Sandton City in Johannesburg, South Africa
The construction will comprise three phases, which have to approved by the board.
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With the new extension, the project will add just over 30,000m² with space for 72 tenants.
Liberty Properties is also working on a $165m development in Lusaka and a R300m office facility in Swaziland.
