On his maiden visit to India, Cameron, accompanied by a delegation comprising more than 50 persons, is expected to reach here by 2300 hrs, an official press release said.
Cameron will call on Governor H R Bhardwaj on Wednesday.
Later he will visit the country's second largest software exporter Infosys and defence production unit HAL.
Britain would sign a MoU with Karnataka to build a 2,000 seat processing centre at the Shimoga Special Economic Zone.