CRN Management GmbH is a service company which offers qualified support based on the long-term experience in management, technology and shareholder-life of its owners and partners. With our qualifications we address companies in industry, institutes and governmental customers. We are working mainly in the branches aerospace and defence & security including IT-Security all over Europe. Our business areas are development of business chances, provision of interim project managment and networking between people and companies. In addition, CRN offers a wide range of services with drones (UAS, UAV) under the "airspector" brand (www.airspector.de) together with partners. Special services are: exterior and interior inspections of buildings and plant components, exploration of unexploded ordnance (UXO) and environmental monitoring using e.g. gamma-ray spectrometers.