Scoping reference
Typical duration and team for this path.
A ServiceNow ITSM implementation program is generally structured over six to fifteen months depending on the scope of modules chosen and initial ITIL maturity. For a standard scope (Incident, Request, Change, Knowledge, CMDB) with four to five hundred users and a medium-sized application portfolio, plan eight to twelve months with a cell of five to seven people: a ServiceNow architect, an ITIL consultant, two to three ServiceNow developers, an integrations engineer, a project manager, and a business referent assigned at 30%. For an extended scope (ITOM, ITAM, CSM in addition), plan twelve to eighteen months with a team of eight to ten people.