OBSS is an engineering-led technology consultancy helping organisations build, modernise and scale mission-critical systems through AI-native delivery. For 20+ years, we’ve delivered high-volume solutions across defence, finance, insurance, aviation, retail & e-commerce, and other regulated industries, driving measurable business impact across complex digital ecosystems. Our capabilities span technology consulting, cloud & transformation, data & AI, operational excellence, and end-to-end product delivery supported by global partners and 200+ certifications. We deliver through an AI-native approach, enabling faster, controlled, and repeatable outcomes. With 1,000+ technology professionals and offices across London, Istanbul, and Ankara, we bring enterprise-grade delivery depth and scale.
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OBSS Questions
The OBSS annual revenue was $41.4 million in 2026.
Yusuf Tok is the CTO of OBSS.
618 people are employed at OBSS.
OBSS is based in Seyhli, Istanbul.
The NAICS codes for OBSS are [518, 51].
The SIC codes for OBSS are [737, 73].
Top OBSS Employees
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Yusuf Tok
Chief Technology Officer at OBSS
Istanbul, Turkey21 -
Zafer SEN
Co-Founder and CEO at OBSS
London, England, GB32 -
Suhendan Isik
Chief People Officer at OBSS
İstanbul, Türkiye2 -
Zeynep Taşdelen
Chief Financial Officer at OBSS
Istanbul, Turkey2 -
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23
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Tülay Değirmenci
People Senior Consultant at OBSS
İstanbul, İstanbul, TR1 -
Tugce Guner
Growth Marketing Manager at OBSS
Istanbul, Turkey11 -
Gökçe Demirer
Global People and Culture Manager at OBSS
Istanbul, Turkey -
Ceren Deniz
Senior Global People Consultant at OBSS
Ankara, Ankara, TR2
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