 OGMA dedicates 11 hangars for civil and military aircraft maintenance, an engine repair and testing workshop, a component workshop, two large manufacturing areas and multiple support workshops.In 2017 it was built an hangar dedicated to aircraft painting, with two cabins equipped with state-of-the-art technology, prepared for custom painting, chemical and mechanical pickling and surface treatments for military, commercial and executive aircraft.MRO (Maintenance, Repair and Overhaul) services for Defense Aviation, Civil Aviation, Engines & Components, accounted, in 2017, for about 70% of OGMA's total business volume.