A legacy of sustainability: Stolk Brothers and Koppert’s shared vision
March 17, 2025
1925 when Pieter Stolk’s great-grandfather purchased land in Bergschenhoek and started growing lettuce. Over the years, the family’s dedication to innovation [...] clear that we needed a better, healthier alternative.” That’s when they turned to Koppert’s biological solutions. At the time, biological pest control was [...] innovation, and close relationships.” Despite Koppert’s expansion, Stolk Brothers continues to feel the company’s personal touch. “Fifteen, twenty years ago, you