The TriWaSol consortium is a collaboration between three SME companies, a housing association and the University of Twente. As an EngD student within the TriWaSol project, you play a crucial role in planning, demonstrating and testing the renovation concept at the company Boonstoppel Engineering. You will be involved in practice-oriented research, using your expertise in energy systems and thermodynamics. The goal is to plan, optimize, test and demonstrate this energy concept on a Wonion roof.