 It includes the management of the entire life cycle—including design, construction, commissioning, operating, maintaining, repairing, modifying, replacing and decommissioning/disposal—of physical and infrastructure assets.Operation and maintenance of assets in a constrained budget environment require a prioritization scheme.As a way of illustration, the recent development of renewable energy has seen the rise of effective asset managers involved in the management of solar systems (solar park, rooftops, and windmills).