Ecopack Bulgaria AD, city of Sofia – a PWRO (Packaging Waste Recovery Organization) a major business partner in a number of projects;

BULECOPACK AD, city of Sofia – a PWRO (Packaging Waste Recovery Organization), a major business partner in a number of projects;

Ecocollect AD, city of Sofia – a PWRO (Packaging Waste Recovery Organization), a major business partner in a number of projects relating to collection, pretreatment, and recycling of nylon and plastic;

„ЕКОБУЛСОРТ“ ЕАД – Bulgaria

CHISTOTA-ISSKAR EOOD, city of Sofia – major supplier of nylon and plastic waste;

Duropack Trakia Papir S.a., city of Pazardzhik – a plant for the processing of paper and cardboard waste;

Kaufland Bulgaria EOOD & Co KD, city of Sofia – major supplier of recyclable paper, cardboard, and polymer waste;

METRO Cash&Carry Bulgaria, city of Sofia – major supplier of recyclable paper, cardboard, and polymer waste and scrapped vehicle waste;

Coca-Cola Hellenic Bottling Company Bulgaria AD, city of Sofia – major supplier of recyclable glass and glass packaging waste;