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)

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

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

„Knauf Bulgaria” Ltd. – Bulgaria

„ЗХ Белово” АД – Bulgaria

„Sanitex Paper Products” Ltd. – Bulgaria

Modern Karton Sanayi Ve Ticaret A.S. – Turkey

„Дружба Стъкларски Заводи” АД – Bulgaria

Стъкларски Завод „Рубин” – Плевен – Bulgaria

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

BILLA Bulgaria EOOD, city of Sofia – major supplier of recyclable paper, cardboard, and polymer waste;