Sinoma International has already built more than ten plants across Africa for Dangote.
Equatorial Towers is a JV between UAP and Central Equatorial Investment Corporation.
The project stalled despite State short-listing 49 companies for road bids.
Machakos has been grappling with lack of high quality hotel accommodation.
The Sh2 billion project has not been completed since May 2012.
Churches are aggressively pouring billions of shillings into Kenya's property sector.
The houses in the first phase will be sold to civil servants.
The 170-room City Lodge Hotel will be situated within Two Rivers Mall on Limuru Road.
Phase one and two of the project, comprising 850 housing units are completed and fully sold.
The new houses will be built using the Expanded Polystyrene (EPS) technology.
Developers will be allowed to build up to 75 floors in high-density areas.
Residents fear pollution and noise from the proposed plant.
The 750 km road runs from Isiolo through Meru, Wajir, and Mandera.