Ziolkowski Brothers is a coffee roaster founded by two brothers, Jaroslaw and Wlodzimierz. At the artisan roaster, the coffee is freshly roasted and prepared with the highest care. Ziolkowski brothers offer bean, espresso or pour-over coffees. The bean coffees consist of the arabica and robusta beans, which come from such regions of the world as Guatemala, Rwanda, Brazil and India. One of the coffees is Fairtrade certified. Most coffees are packaged in aluminum packaging. The bags have a re-closable string and paper labels. The company tries to minimize the size of packaging. Coffees from the certified line are packed in paper packaging.