Commissioning is either a process or service provided to validate the completeness and accuracy of a project or venture, or a process of identifying and prioritising needs in advance of planning of procuring public services.

It may refer more specifically to: Project commissioning, a process of assuring that all components of a facility are designed, installed, tested, operated, and maintained according to the requirements of the owner or client Building commissioning, a quality assurance process during and following building construction Building enclosure commissioning Ship commissioning Commissioning within the UK's public services e.g. the work of Clinical commissioning groups in the NHS

See also Commission (disambiguation)