A capital project checklist covers seven phases with five stage gates: strategic need and feasibility (need definition, options assessment, Gate 1 sign-off), business case and approval (financial analysis, cost estimate, investment approval, governance setup), detailed design and engineering (design team appointment, design reviews, permits, design freeze at Gate 2), procurement (procurement strategy, contractor pre-qualification, tender, evaluation, award, Gate 3), construction and installation (programme baseline, H&S plan, weekly monitoring, quality hold points), commissioning and testing (commissioning plan, pre-commissioning checks, systematic commissioning, performance testing, Gates 4/5), and handover and close-out (operations training, O&M documentation, handover certificate, final accounts, post-project review).