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BRIDGE & VIADUCT & UNDERPASS

İstanbul Bahçeşehir Entrance-Exit Road Intersection Project

Bridge’s and Viaduct’s seismic Assessment and Strengthening Projects on 01-02-03-04 Motorway

Karabük Subway Bridge

Sarıyer Tunnel Çayırbaşı Intersection Bridge Projects

Tosya Underpass Projects

Sarıyer Tunnel Çırçır Intersection Bridge Projects

About Us

Keygen was founded in 2006 by four M.Sc. civil engineers from different disciplines of civil engineering who are assigned to important projects, both to local and foreign companies of this sector.

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Location: Rüzgarlı Bahçe Mah. Cumhuriyet Cad. No:91 Kat:1 34805 Beykoz / İstanbul
Phone: +90 216 680 11 11
E-mail: info@keygen.com.tr