Most overseas interns here usually come from universities that have a link with the universities here in Singapore, and from there get placements for internships with companies. It will be much tougher if you're doing this in a personal capacity.

Take a look at this - .

Go to the websites of our local universities: SMU, NTU, NUS and email the relevant departments for any exchange programmes available.

Other than that, you might wish to do a Google search on "jobs singapore". From there, look through the different companies that may be relevant to your subject and email them directly for internship opportunities.