PREVEZA AIRPORT
1965-1976 A. PAXIMADAS
KOS AIRPORT
1965-1976 TH. PAPAYANNIS AND ASSOCIATES INC
MYTILINI AIRPORT
1965-1976 TH. PAPAYANNIS AND ASSOCIATES INC
SPATA AIRPORT
1989 MICHANIKI S.A.
IGOUMENITSA NEW PORT
1996 AEGEK
MYKONOS NEW AIRPORT
1998 TH. PAPAYANNIS AND ASSOCIATES INC
CONSTRUCTION OF MAINTENANCE FACILITIES AND REPAIR OF OLYMPIC AIRWAYS AIRCRAFTS
1999 AEGEK
CENTRAL TOURISTIC HARBOUR ZEA
2003 “SINTHESSIS AND RESEARCH” LTD., Ν. FINTIKAKIS- G. ALBANIS
ANDRAVIDA AIRPORT
2004 – 2009 “SINTHESSIS AND RESEARCH” LTD., Ν. FINTIKAKIS- G. ALBANIS