inform and order around the clock - from anywhere: The GC-APP makes it possible. The APP offers cross-device all the functions of our ONLINE-SHOP ONLINE PLUS GC. We will make you independent of the WLAN of your customers. Load the GC-APP to easily offline shopping carts. Looking one of our nationwide over 800 pick-up warehouses Express? No problem. The GC-APP find the ABEX in your area. Of course, we keep the GC-APP to date, inform about news of the ranges plumbing, heating, ventilation / air conditioning, installation, fire protection, roof technology, tool engineering and events in your area. Take full service for your pocket.