ITIL® 4 (Information Technology Infrastructure Library, version 4) is a modern framework for managing and delivering IT-enabled services in a way that creates value for customers and organizations. Introduced in 2019, ITIL 4 updates earlier versions by emphasizing flexibility, collaboration, and integration with contemporary practices such as Agile, DevOps, and Lean. Its central aim is to help organizations navigate digital transformation while maintaining reliability, efficiency, and continual improvement.
At the heart of ITIL 4 is the Service Value System (SVS), which describes how all components and activities of an organization work together to enable value creation. The SVS includes guiding principles, governance, service value chain activities, continual improvement, and organizational practices. The guiding principles—such as focus on value, start where you are, think and work holistically, and optimize and automate—provide universal recommendations that support decision-making across all situations.
The Service Value Chain is a flexible operational model comprising six key activities: plan, improve, engage, design and transition, obtain/build, and deliver and support. These activities can be combined in different sequences to respond to diverse service management needs. ITIL 4 also defines 34 management practices covering general, service, and technical domains, offering guidance for areas like incident management, change enablement, service level management, and infrastructure operations.
Overall, ITIL 4 promotes an adaptive, end-to-end view of service delivery and continual improvement. It encourages collaboration across teams, alignment with business objectives, and integration of modern workflows—making it a comprehensive foundation for effective service management in today’s fast-changing digital landscape.
- Teacher: William Haddock