Independent Business Group (IBG) - experts in aviation infrastructure. Our core competence is to optimize airspace and airpor ... ts from an air traffic, regulatory, technical, financial, and sustainable perspective. Our clients are primarily airports and airport authorities, and increasingly, municipalities, advanced air mobility logistics companies and others keen to take a front position in the next phase of aviation. Since 2007, we have conducted some 80 successful projects in Europe, Middle East, Asia, and Africa. read more