ITIL (IT Infrastructure Library) is a best practice framework for IT service management, initially published in the mid-1980s and updated over the years, with the latest version, ITIL 2011, focusing on the service lifecycle. The framework emphasizes five phases: service strategy, service design, service transition, service operation, and continual service improvement, facilitating alignment with business objectives and enhancing efficiency. Syzygal offers professional training and consulting services based on ITIL best practices, aiming to improve organizational capabilities and deliver real value across various sectors.