The Pinnacle will overtake Carlton Centre in Johannesburg as Africa’s tallest building.
Stakeholders have reportedly identified Kula Mawe as the best site for the project.
Dunhill Towers is East Africa's first building assessed under the Green Star TM-Africa tool.
Hass Towers in Upper Hill will consist of a 5-star Hilton hotel and a 300 metres high office block.
Africa is undertaking key projects to support its rising population.
The mall is set on a 4.5-acre piece of land in the Rosslyn suburb on Limuru Road.
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.
Tower One is owned by the Gilanis group of companies.
Several skyscrapers are currently under construction or in planning stages across the city.