Return Clean Energy Investments B.V.

The Hartenlust Group is an independent, self-funded investment company founded by Xeno Grimmelt and Jelle Elzinga - two friends who met at Nyenrode University over two decades ago. Their career paths have since then gone separate ways, both attaining specific knowledge in diverse professional fields. They’ve made a long treasured ambition come true founding the Hartenlust Group - where their passion for growth, creativity and entrepreneurship is at the heart of every action.