As part of the Zwijndrecht’s ongoing STEM-program, 3rd year VMBO students of Technical School LOKET visited the Zwijndrecht location. During a plant tour the students were introduced to various aspects of the HEC production process. The students were toured the production facilities to learn about the equipment used for chemical processes and the instruments to control the process. Next, they learned about the maintenance of the equipment and instrumentation and finally they showed them how quality control of the final product works and performed some basic tests on product properties themselves. At the end of the visit, participant agreed that the visit was very worthwhile.