1946: The Army's Technical Services Corps is founded and the following Units as well :

Athens's Technical Base
Thessaloniki's Technical Base
51 Repair Workshop in Athens 54 Repair Workshop in Lamia
57 Repair Workshop in Thessaloniki

1947-1954: Various District Workshops are established from the beginning or from shift of already existing Units.

The 301 Base Factory,
306 Base Telecommunications Factory and the School for Training Telecommunications Technicians.