HR Service Delivery Models: Shared Services, Centers of Excellence, and BP Structures

The evolution of HR service delivery represents one of the most significant transformations in human resources management over the past three decades. Traditional HR models, where generalists handled all HR functions for specific business units, have given way to sophisticated three-pillar structures that optimize service delivery through specialization, standardization, and strategic partnership. This transformation addresses critical challenges including rising service expectations, cost pressures, talent scarcity, and the imperative for HR to demonstrate measurable business value.