The project began in 2009 following the award of the tender to China Road and Bridge.
The plant targets to produce one million square metres of walling by December.
The planned gated development will be built in three phases.
This estate of 800 homes spans 115 acres next to Kisaju View Park Estate.
This marks the start of the process of construction of the much awaited bypass.
The facility is the first to be built in Kenya in the last 80 years.
This will be the first sports city to be set up in Kenya since independence.
The facility will create additional 15,000 square metres of commercial floor space.
The Kisaju View Park - 2 comprises three and four bedroom houses.
The Athi View Estate targets middle to high income earners in Nairobi.