The Zlatna Greda d.o.o. (Golden Beam Ltd) ecotourism agency is the first ecotourism agency in Croatia, founded in 2006 and in full ownership of the Association Zeleni Osijek. Zlatna greda is a social entreprise and the profit that they earn goes straight to the nature and environment protection activities.
This ecotourism agency is the main and only organiser of activities connected to ecotourism in the Eco centre Zlatna Greda. The ecotourism agency is a member of Association of Croatian Travel Agencies (UHPA).