• ΑΕGΕΚ GENERAL CONSTRUCTION COMPANY
  • ARCHIRODON HELLAS S.A CONSTRUCTION COMPANY
  • ARCHIRODON N.V CONSTRUCTION COMPANY
  • ERMON S.A CONSTRUCTION COMPANY
  • DOXA S.A CONSTRUCTION COMPANY
  • NAMA CONSULTING ENGINEERS AND PLANNERS S.A
  • JEPA, JOHN PAPAGRIGORAKIS AND ASSOCIATES (ELECTRICAL – MECHANICAL ENGINEERS AND ASSOCIATES)