Property Developers to complete $300m Lagos Imperial City in 2021 by Arinze Ago February 13, 2017 by Arinze Ago February 13, 2017 Barring any unforeseen circumstances, private developers of the new $300 million Lagos smart city, Imperial International Business City (IIBC), have promised to deliver the scheme in 2021. Touted to be … 0 FacebookTwitterPinterestEmail