About us Atlas Technical Equipment & Consulting GmbH, the official name of Atlas Aviation Service has been established 1989 in Wiesbaden, Germany. The main activities from the beginning were and are always aviation related; spare parts for airports and airlines, consultancy for catering and GSE, GSE-overhaul and renting out and trading of GSE. Since the year 2000 Atlas Aviation Service concentrates mainly on airline catering highloaders, i.e. overhauling and trading of pre-owned vehicles for offloading and loading of airplanes with food and other inflight equipment.