A lot of installation companies are doing prefabrication. For some it's a little pre-assembly, others have their own department. At DWT Groep in Goes, it became an independent division, now with a turnover of millions and dozens of employees. Johan Bogert explains the story of Preworxs. A new perspective on design and implementation of installation technology. How can you tackle the capacity issue with prefab? And beautiful: it all happens super-inclusively, because Preworxs consists largely of people with a distance to the labor market.