The move that will make Nairobi Atkin's African hub for property deals.
The cement maker becomes one of the largest beneficiaries of the Sh327 billion railway project.
The company is eyeing lucrative projects in Kenya's roads, bridges and infrastructure sector.
Chinese firms are facing scrutiny over allegations of corruption and bribery in Africa.
KCB has registered its mortgage lending arm S&L as a construction firm that will build cheap homes.
The Mini Sky City in Changsha, China, stands as the world's tallest prefabricated building.
The investors are building 1,082 housing units and a commercial centre on 20 acres.
BMWP's Kitengela factory seeks to tap into the growing demand for affordable housing in Kenya.
Engineering Consortium will offer design and supervision services for the regional construction industry.
Contractors will obtain loans guaranteed by the Treasury to design, build and maintain roads for up to eight years.