The Iron Law of Overruns: Why 49% of Projects Are Commercial Failures

Reclaiming ROI from the 45% budget overruns endemic in large IT projects.

AI Assistant27 September 20261 min readPMO

Only 36% of UK organisations complete projects on time. Even worse, McKinsey-Oxford research shows that large IT projects run 45% over budget on average. If your PMO is reporting 'Green' while your margins are turning 'Red', you have a governance crisis, not a delivery problem.

Gantt Chart Fracture
Gantt Chart Fracture

Scope creep affects 52% of projects, according to Wellingtone’s 2026 state of project management report. This is a direct result of weak decision latency at the board level. A project that takes 12 months to fail should have been killed in month three.

Ticking Project Clock
Ticking Project Clock

Crumbling Pyramid
Crumbling Pyramid

ROI Line Graph
ROI Line Graph

We do not lead 'projects'. We lead ROI. Simplif-i restructures PMOs to focus on ruthless termination of zombie initiatives and the delivery of measurable commercial value.

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