United Nations High Commissioner for Refugees was established on December 14, 1950 by the UN General Assembly, with a mandate to lead and coordinate international action to protect refugees and find durable solutions.

Since its inception, UNHCR has helped millions of people to rebuild their lives. Today, a staff of nearly 7,190 people in more than 120 countries continues to help some 36.4 million people. The Office of UNHCR in Greece operating since March 1952.

Manifest for the installations in Psychiko, made the renovation and expanded the installation of security systems. Moreover undertook maintenance of E / M equipment and daily cleaning.