OPS CONCEPT 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

OPS Concept is an Istanbul-based interior architecture and design office founded by Interior Architect Gizem Akkaya Unal. After completing her master’s degree in Italy, in between 2006 and 2010 Gizem worked at projects in collaboration with Italian and Turkish companies in Milan and established her first company in 2013 in Istanbul.

Ops Concept is highly experienced in workplace interiors, retail, hospitality, gastronomy and residential projects, working majorly with leading Turkish corporate companies.

Appropriate to every projects unique concept and requirements, OPS Concept is deeply committed to creative and sustainable ideas, competent in every step from the very beginning of the design process to the turn-key completion of the project in collaboration with all stakeholders.

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Gizem Akkaya Ünal

Founder & Interior Architect




Öngüç Özgün

Design Director

Buse Göksen

Interior Architect

Funda Kaba

Interior Architect


Beyza Şahin

Interior Architect

Eylem Örnek

Junior Int. Architect

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Nazlı Kocadağ

Junior Int. Architect

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