Sri Lanka was initially expecting about 2.0 billion US dollars of FDI for 2013.
"We are very confident of getting 2.5 billion US dollars this year without any trouble, minister Abeywardena told reporters in Colombo.
Sri Lanka has several challenges in drawing foreign investments including a recent spate of expropriations of foreign and local investors and a deterioration of rule of law.
He said a profile project by Hong Kong based Shangri-La hotels has started piling work last week.
"We think that we will receive the agreed foreign investments from the Shangri-La as planned," he said.
Minister Abeywardena said Sri Lanka's Board of Investment (BOI) had received applications for large projects for this year which were worth 570 million US dollars.
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