The Aviation Maintenance, Repair, and Overhaul (MRO) sector is actively adopting sustainable practices to mitigate its environmental footprint. Leading companies are transitioning toward a circular economy by prioritising the repair and restoration of aircraft components over total replacement. Operational shifts include the installation of renewable energy systems like solar panels and the implementation of automated, chemical-free cleaning technologies. Furthermore, these organisations are preparing for the industry-wide transition to Sustainable Aviation Fuel (SAF) while setting ambitious net-zero emission targets. This strategic evolution demonstrates a commitment to reducing hazardous waste and improving energy efficiency across global aerospace facilities.