Services: Overview Intelligence & Homeland Security Corporate Services Government Procurement Vulnerability Assessments Security ROI Analysis Intelligence Led Policing Security ROI Analysis NPSS will perform a ROI analysis of your security expenditure plans. When evaluating security expenditure options, this analysis can be beneficial for short term and long term budgetary planning and determining practical investments that are cost/benefit justified. The review also analyzes existing leasehold agreements for identifying the security obligations of the lessor. This service is conducted by senior management with extensive experience in facilities management and financial analysis.