The government is considering giving all road construction tenders to foreigners.
New deal is expected to kick-start the project that has delayed for three years.
Kenya Railways plans to build office blocks and malls on 320 acres currently idle.
The project has had its share of controversy since it was commissioned in July 2013.
A feasibility study failed to support the viability of a shopping mall and apartments at the site.
Le’mac is currently the tallest residential building in Kenya.
Tower One is owned by the Gilanis group of companies.
Installation of 155 giant turbines at the wind farm is set for completion in a fortnight.
The airport's runway will be expanded from the current 1.5 km to 4 km.
Several skyscrapers are currently under construction or in planning stages across the city.
Developers will be allowed to build up to 75 floors in high-density areas.
The much-awaited summit will take place on June 12-13, 2025.
All development applications will now require residents' approval.