AviAlliance £350 million boost for Aberdeen, Glasgow and Southampton airports News £350 million boost for Aberdeen, Glasgow and Southampton airports Aberdeen Airport April 24, 2025 AviAlliance sells £235 million stake in AGS Airports News AviAlliance sells £235 million stake in AGS Airports Aberdeen Airport March 28, 2025 AviAlliance appoints new CEO for AGS Airports as acquisition completes News AviAlliance appoints new CEO for AGS Airports as acquisition completes Aberdeen January 30, 2025