OPS CONCEPT mostly provides interior architecture design and construction service for retail, office, hotel and residential projects both locally and internationally. OPS CONCEPT also has multidisciplinary partners which gives services for Construction Management, Mechanical and Electrical Project Solutions

Gizem Akkaya Unal was graduated from Bilkent University as Interior Architecture and Environmental Design in 2006.  She has a Master degree in interior architecture from IN/ARCH Institute in Rome.

She lived in Italy for 4 years and worked for several Art&Culture projects.


After she turned back to Istanbul, she took place in various projects in different companies as a project designer. In 2013, she established the Tamirhane design company with her partners and in 2017, she founded her own company, OPS CONCEPT.

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Gizem Akkaya Ünal

Founder & Interior Architect




Öngüç Özgün

Design Director


Buse Göksen

Interior Architect

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Melisa Gürakar

Interior Architect

Emir Gökhan Sazlı

Interior Architect

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