Onelity specializes in the development of information systems across a wide range of sectors, from telecommunications and finance to construction, serving businesses with an international footprint. Simultaneously, it provides high-level training programs. The company is the first "Gold Partner" in Greece of the international organization ISTQB (International Software Testing Qualifications Board). Its certified instructors ensure that the training material delivers comprehensive and up-to-date coverage across all training levels, enabling participants to effectively prepare for the challenges of the digital world.