Capability Maturity Model Integration (CMMI®) is a process improvement approach that provides organizations with the essential elements for effective process improvement. It can be used to guide process improvement across project, function, division, or entire organization.

At CMMI maturity level 4, organisation and project objectives for quality and process performance are expressed quantitatively. At CMMI maturity level 5 organisations are able to react in a disciplined manner to change. So through a high maturity life the organizations could be able to understand the past, control the present and predict the future in a better way.
Thus the key benefits that an organization derives from implementing HM are: