certification for children? Do you want recognized ASEP certification, ECDL – computer skills certification, or Photoshop, AutoCAD, social media, and internet marketing learning programs? Whatever your reason for wanting to visit a computer center in Lofos Sikelias (Kallithea Attikis), find the right one near you by searching easily and quickly. Important criteria for choosing a computer center include: staff training, their courtesy and behavior, facilities, and equipment.