Procurement Case Studies & Success Stories

Case Study

Leading Aerospace & Defence Company Gains Full Supplier Risk…

In aerospace and defence, supplier disruption is not a minor setback, it can trigger contract penalties, compliance exposure, production delays, and significant revenue loss.

Reshaping API sourcing to strengthen supply assurance

This case study shows how category intelligence, cost transparency, and structured negotiations helped procurement leaders from a global pharmaceutical company move from reactive supplier relationships to confident, data-driven decisions - while strengthening supply assurance.

How Merck Transformed Its Tail Spend – and Unlocked $60M in Cash…

Discover how Merck KGaA partnered with WNS Procurement to tackle tail spend complexity, consolidate suppliers, and drive strategic value beyond savings.