GMP maintenance is undergoing a transformation: moving away from reactive measures towards a data-driven, proactive strategy. The aim is to detect equipment faults at an early stage, reduce unplanned downtime and increase availability – without compromising on the strict requirements of GMP. This requires a clear maintenance strategy and organisational structure. Modern sensor technology, digital trend analyses and smart evaluations make it possible to carry out maintenance only when it is actually necessary. This enables companies to reduce costs, stabilise processes and, at the same time, strengthen compliance. Predictive maintenance is therefore not a replacement for existing methods, but a logical evolution that makes GMP maintenance more efficient, safer and more future-proof.