Since 2001, QTC has succeeded in becoming the Major contractor for Ringo public payphones.

The company has been responsible for the installation of Ringo public payphones in Cairo, Alexandria, Red Sea, Upper Egypt, and Delta.

The company had succeeded in doing the civil work, installing the booths, and connecting the payphones for 8000 out of a total of 20000 public payphones nationwide.

The company is responsible for the Preventive and Corrective maintenance of both the civil work and the booths of Ringo public payphones nationwide.