An internship can be a part of your thesis.

Career Services Internship Listings
You could also check the Career Services Internship Listings to see if any of the internships interest you. Companies and organisations looking for interns from the university's various academic programmes often post their vacancies with us. These internships are not available as part of your curriculum and do not contribute to the requirements of your academic programme, but they are great opportunities to gain work experience and expand your network.