There are a few ways to answer this question.
In Sweden, KTH is often considered to be the most prestigious university. It is the oldest technical university in the country and has a reputation for producing excellent engineers. KTH is also ranked highly in international rankings, coming in at #95 in the QS World University Rankings 2021.
In general, KTH is a very respected university. It has a strong reputation in engineering and technology, and is known for producing high-quality graduates. KTH is also ranked highly in international rankings, which is a good indicator of its prestige.