VBT Yazılım A.Ş. is engaged in the development and provision of software solutions for the energy and infrastructure sectors. Their services include the creation of smart networks and systems for electricity, water, gas, fiber, telecommunications, and heating. They also specialize in application modernization, converting applications from Natural, Adabas, and COBOL to Java. In addition, they offer software solutions for local government applications and serve as a reseller for BMC Software, IBM, MICRO FOCUS, and Jennifer.