"WNS' deep analytics expertise, holistic and adaptable methodology, processes and framework, client-bespoke solutions and highly collaborative approach make it a leader in supply chain BPO services in the U.S.," said Tarun Nathooram Vaid, Manager and Principal Analyst, ISG. About WNS WNS (Holdings) Limited (NYSE: WNS) is a digital-led business transformation and services partner. WNS combines deep domain expertise with talent, technology, and AI to co-create innovative solutions for over 600 clients across various industries. WNS delivers an entire spectrum of solutions including industry-specific offerings, customer experience services, finance and accounting, human resources, procurement, and research and analytics to re-imagine the digital future of businesses.