The new terminal's capacity is expected to rise to 1.1 million Teus by 2019.
The 3,000-unit housing development targets both low and middle-income earners.
Most banks have recently reported a surge in bad loans that are linked to road contractors.
The 5-star facility was built at a cost of Sh5 billion.
The wind farm comprises 365 turbines, each capable of generating 850 kilowatts of energy.
Bidders must demonstrate their ability to raise at least 70pc of construction costs.
The estate comprises 30 Swedish style villas set on 8.5 acres of land overlooking Lake Victoria.
The project will involve upgrading Outering Road from a single lane to a dual carriageway.
Two overseas firms have spread their wings into Kenya in the past three months.
The houses are selling off-plan for between Sh9.25m and Sh10.5m.