In the field of commercial engine and industrial gas turbine maintenance MTU has established itself as one of the world's largest service providers. All activities have been pooled under the roof of MTU Maintenance. The company's motto is "Repair beats replacement". MTU Maintenance provides service support mainly for engines in which its parent has a stake as a risk-and-revenue-sharing partner. MTU is renowned across the globe for the high-tech repairs it uses. Most of them are patented and marketed under the trade name MTUPlus repairs.
The portfolio of the maintenance specialist comprises more than 15,000 different repair processes. In the development of new repair techniques, MTU can draw on its unique expertise derived from development and production in numerous engine programs. With techniques such as patching of blisk airfoils, or blade tip repair by laser powder cladding, the company achieves levels of restoration that are unique worldwide. With ERCoat MTU has developed an advanced multilayer coating that reliably protects high-value components, such as compressor blisks, against erosion by sand and dirt particles.