Main Office Germany

Kurfürstendamm 234, 10719 Berlin

berlin@gcg-europe.com

+49 (0) 30 640 869 69

Regional Office Germany

Neuer Wall 80, 20354 Hamburg

office@gcg-europe.com

+49 (0) 40 180 623 17

Main Office Poland

Plac Andersa 7, 61-894 Poznan

office@gcg-europe.com