Collins Aerospace Actuation Systems (also known as Safran Actuation Systems UK, formerly known as Goodrich Actuation Systems) is a company specializing in fault-tolerant flight controls and actuation systems. It focuses on primary and secondary flight controls, engine and nacelle actuation, helicopter main and tail rotor actuation, actuation, electronics, power supplies, etc. The company caters to airlines, businesses, air taxi operators, military forces, and other organizations.