Local firms did not meet the financial threshold set by the government.
Most Kenyans acquiring houses are not doing so for speculative intentions.
The loans range from Sh130,500 to Sh175,000 per every 20 square metres.
The facility, which will constitute 3,300 solar panels, will generate 1,256MWh a year.
The 0.5% levy is payable to the authority by owners of projects above Sh5 million.
A group of rich Qataris jetted into Kenya this week to scout for deals in the country.
The 170-room City Lodge Hotel will be situated within Two Rivers Mall on Limuru Road.
Mr Pattni has been investing heavily in the city's land and property sector since January.
The property is expected to appeal to high net worth international buyers.
The new product will be used in place of other cement and lime varieties.