European Commission
KSA Ministry of Transport
European Agency for Reconstruction
POYRY Group
PARSONS
Acropolis Museum
National Bank of Greece
NDIA / New Doha International Airport
Municipality of Messini, Greece
Municipality of Laureotiki, Greece
Municipality of Hellinikon, Greece
Mouchel Abu Dhabi, UAE
Ministry of Transport, Bulgaria
Ministry of Transport and Communications
Ministry of Infrastructure, Transport
Ministry of Economy, Greece
Ministry of Development, Greece
Regional Administr. of Northern Aegean
Regional Administration of Crete, Greece
Regional Administration of Peloponnese
Prefecture of Cyclades, Greece
Prefecture of Chios, Greece
Ministry of Environment, Urban Planning
Limassol Marina Ltd, Cyprus
J&P-AVAX Group of Companies
INGEROP, France
ICT (International Capital Trading LLC)
Hill International
Hellenic Railways Organization (OSE)
HOCHTIEF
HIGH-POINT RENDEL, UK
Greek National Tourism Organization
Euroestudios, Spain
Egnatia Odos SA, Greece
ERGOSE SA, Greece
ELLAKTOR Group of Companies
EFG Eurobank Ergasias
Cansult Maunsell_AECOM
Bank of Cyprus
Volos Port Authority, Greece
VINCI Construction
Trunsurb Technirail, Belgium
Steer Davies Gleave, UK
Serbian Railways (ZS)
SETEC Group, France
STIB, Belgium
BUNYA, Abu Dhabi, UAE
BP HELLAS SA
BNP Paribas
Athens Urban Transport Organisation SA
Alpha Bank Greece
ATTIKO METRO SA, Greece