- ATHENS WATER SUPPLY AND SEWERAGE COMPANY
- NATIONAL ELECTRIC COMPANY S.A.
- STOCK MARKET OF ATHENS
- NATIONAL CENTER OF SCIENTIFIC RESEARCH-“DIMOKRITOS”
- MINISTRY OF FOREIGN OFFICE-ARCHEOLOGICAL COMPANY
- MINISTRY OF CULTURE
- MINISTRY OF COMMUNICATION
- MINISTRY OF ENVIRONMENT
- NATIONAL LIBRARY
- TOWN HALL OF PEYKI
- TOWN HALL OF RAFINA
- TOWN HALL OF MAROUSI
- TOWN HALL OF ARTA
