Helen Koss prezante sou Best Designs of the World avèk 3 konsepsyon ki genyen prim, pou rekonesans nan domèn sa yo: Enteryè.
Gade pòtfolyo travay ki genyen prim pou Helen Koss
Enteryè CTP Clubhouse Sofia Clients Hub pa Helen Koss
Enteryè Delasport Sofia Office Space pa Helen Koss
Enteryè Acronis Sofia Office Space pa Helen Koss
Nou ta kontan prezante travay ou sou Best Designs of the World.