Modernisation focuses on technical enablement (e.g., legacy core replacement, cloud migration, modular architectures). Transformation addresses economic and operational design (e.g., new pricing models, ecosystem distribution, workforce restructuring). A useful distinction: modernisation improves feasibility; transformation changes competitiveness.

Axis Modernisation Transformation
Objective Risk, resilience, TCO Growth, customer economics
Horizon Multi-year Multi-horizon
Talent Mix Engineering-heavy Product + strategy + compliance
KPI MTTR, deployment freq., TCO CAC, LTV, NPS, RoE uplift

In regulated contexts, transformation without modernisation collapses under technical debt; modernisation without transformation yields little strategic yield.