We implemented service floor Industry 4.0 solution to track in real-time the registration of the incoming asset, preliminary checks, disassembly, routine service, component repair, parts replacement, outsourced work packages, quality checks, assembly, testing and certification. Implementation covered sensors, location tags, QR codes, computer vision, workflow reengineering, operator training, digital forms, clocking, condition monitoring, workflow tracking, spares inventory management and behavioural intelligence via machine learning.