The Sh500 million Billionaire Resort will be completed by end of next month.
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.
Centurion Symbio-City is expected to be the 14th tallest free-standing structure in the world.
The building features 80 pre-fabricated apartments spinning a full 360 degrees.
The resort will comprise an 18-hole golf course, a lodge, 80 cottages and an airstrip.
The architectural design of the resort was done by Matteo Fantoni Studio of Milan, Italy.
Talks are underway for China to fund a new highway and rail extension.
The Chinese-funded Orpower 22 power plant will take 17 months to complete.
Bedsitters will rent for Sh3,200 per month on a 30-year rent-to-own plan.