AP4 Group is a global full-service provider of heavy-duty & aeroderivative industrial gas turbine maintenance, including spare parts distribution, component repairs, and field services. AP4 Group’s distribution division, AP+M, is a worldwide OEM authorized spare parts distributor, stocking and distributing OEM parts, and providing OEM component repair & overhaul services. AP4 Group's field service division, AP4 Power Services, provides comprehensive field maintenance services on both aeroderivative and heavy-duty gas turbines. TC&E - A Division of AP4 Group specializes in turbine, generator, and steam turbine controls, excitation, and mechanical field services. AP4 supports the worldwide power generation, oil & gas, and marine industries. To learn more about AP4, visit https://www.ap4.com