In 1981, Gerhard Gollnest and Fritz-Rüdiger Kiesel are the founders of what is now known as the largest toy company in northern Germany.  Gollenst & Kiesel produce toy brand named Goki, HEIMESS and HOLZTIGER . Gollenest  & Kiesel have been producing  responsible wooden toys for over 40 years. They use wood from sustainable, European forestry while banning the four plastics PVC, PU, ABS and PS from all their toys and replacing them with environmentally friendly alternatives.