Since july 2006, when Retro Oprema was cetrified by Jugoinspekt a.d for establishing the ISO 9001:2000 system of quality, the production and overturn have been unfolding in accordance with the semands of the ISO 9001:2000 standard. The company examines each individual product according to current standards, and, when needed, any additional controls, are done by an independent accredited laboratory.