OKSIJEN provides innovative products, services, platforms and end-to-end solutions in mobile telecommunications area. OKSIJEN has been established in 2000 and acquired by Vodafone Group in 2006. OKSIJEN is the trademark of Vodafone Teknoloji and has been used since its establishment. As it is owned by Vodafone Group, its target customers are Vodafone Turkey, Vodafone Group and all Vodafone operators.

With its strong telecommunications and software development background and expertise, OKSIJEN has played a significant role in the telecommunications arena in Turkey and in close region since its establishment.

OKSIJEN is proud of its rich and varied products and services, which are scalable, high available, robust and comply with international telecommunication and technology standards. OKSIJEN collaborates with partner companies in its ecosystem to build and deliver innovative products and solutions.

OKSIJEN works exclusively within the following specific implementation domains: Location Based Solutions, Mobile Financial Services, Mobile Marketing Solutions, Enterprise and Convergence Solutions.

As part of its work in research and development, OKSIJEN has completed an array of R&D projects with universities which are certified and approved by independent institutions. The company has registered a significant number of research patents and contributed to the specifications of international standardization bodies.