ISO 9001 2015

ISO 9001:2015

From July 14, 2017, after a successful certification audit, a system is implemented according to...

Learn more
LinkedIn Logo


ZTA already has a page in the Linkedin social network.

Learn more
DK PB 7738 namalena

Career day

The ZTA was presented at the South-west University Neofit Rilsk Career Day Exhibition Neofit Rilski.

Learn more