Vertex Aerospace is three distinct businesses that provide aircraft technical support and integrated supply chain management services, aerostructures modification and fabrication services, and assembly and engineering solutions for both fixed and rotary-wing aircraft. Vertex provides various aircraft maintenance, integrated supply chain management, aviation flight training, and aviation logistics services. Crestview provides aerostructure detail fabrication, aircraft modifications, major assembly and depot?level maintenance for key OEM and government customers and TCS provides agile, quick-reaction design engineering and systems integration of avionics, data links, self-protection and mechanical system upgrades for military aircraft and develops the corresponding technical manuals.