The thesis is still a class, ie part of your education, with elements that you must show that you are capable of and the goal to achieve.
The work will include development work in the field of engineering design, ie design / evaluation / development of sustainable products, processes, systems, environments, and services that have human needs at the center. The course is conducted as a largely independent work. It is common to work with an external client. You are responsible for contacting the companies you are interested in having as clients. It is also possible to carry out the thesis as part of an existing research or development at the university