ISO/IEC 20000 is the first international standard for IT service management. It was developed in 2005, by ISO/IEC JTC1/SC7 and revised in 2011. It is based on and intended to supersede the earlier BS 15000 that was developed by BSI Group.
ISO/IEC 20000, like its BS 15000 predecessor, was originally developed to reflect best practice guidance contained within the ITIL (Information Technology Infrastructure Library) framework, although it equally supports other IT service management frameworks and approaches including Microsoft Operations Framework and components of ISACA's COBIT framework. The differentiation between ISO/IEC 20000 and BS 15000 has been addressed by Jenny Dugmore.
The standard was first published in December 2005. In June 2011, the ISO/IEC 20000-1:2005 was updated to ISO/IEC 20000-1:2011. In February 2012, ISO/IEC 20000-2:2005 was updated to ISO/IEC 20000-2:2012.
ISO/IEC 20000 helps organizations benchmark how they deliver managed services, measure service levels, and assess their performance. It is broadly aligned with, and draws strongly on, ITIL.
ISO20000 can assist your organization in benchmarking its IT service management, improving its services, demonstrating an ability to meet customer requirements and create a framework for an independent assessment.
Some of the most common benefits of ISO20000 certification for service providers are that it:
1. offers competitive differentiation by demonstrating reliability and high quality of service;
2. gives access to key markets, as many organizations in the public sector mandate that their IT service 3. providers demonstrate compliance with ISO/IEC 20000;
3. provides assurance to clients that their service requirements will be fulfilled;
4. enforces a measurable level of effectiveness and enforces a culture of continual improvement by enabling service providers to monitor, measure and review their service management processes and services;
5. drives down the costs of conformance to a multitude of regulations including PCI DSS and Sarbanes-Oxley;
6. helps leverage ITIL practices to optimize resources and processes.









