E-BER TBM new promo video

E-BERK's Chairman Özgür Savaş Özüdoğru calls other municipalities to implement flood tunnels like the one for Üsküdar (built by E-BERK in this case).

https://www.memurlar.net/haber/861495/uskudar-a-sel-tuneli.html

Hi people. I am Engin Ünverdi. I am a civil engineer who has worked for around a year in tunnel construction.