Frankfurt am Main, Germany
Berlin (Baubüro/Project Office) ARGE Airport Berlin - Brandenburg Consult
Berlin, Germany
Wiesbaden, Germany
Maadi-Cairo, Egypt
Amman, Jordan
Jeddah, Saudi Arabia
Al-Zahra City, Gaza Strip
Prishtina Project Office c/o Regional Water Company Prishtina (RWCP)
Prishtina, Kosovo
Prizren, Kosovo
Qena, Egypt
Mahé, Seychelles
Tirana, Albania