Operations and Maintenance (O&M) encompasses the activities required to sustain the functionality and efficiency of systems, equipment, and facilities. This includes routine maintenance, repairs, and operational tasks necessary to ensure optimal performance throughout their lifecycle. An example is the scheduled inspection and servicing of a heating, ventilation, and air conditioning (HVAC) system in a commercial building to prevent breakdowns and maintain air quality.
Effective management of these activities is crucial for maximizing asset lifespan, minimizing downtime, and controlling costs. Historically, a reactive approach to these tasks was common, leading to unexpected failures and increased expenses. However, a proactive and planned strategy, incorporating predictive maintenance techniques, yields significant benefits, including enhanced reliability, improved safety, and reduced energy consumption.