A System Integrator is a professional or company that specializes in bringing together various subsystems and ensuring they function as a cohesive whole. This involves integrating hardware, software, and networking components to create a unified system that meets specific business needs. System integrators often work in fields like information technology, automation, and telecommunications. Their role includes assessing client requirements, designing solutions, and implementing systems that improve efficiency and performance. By coordinating different technologies and ensuring compatibility, system integrators help organizations streamline operations and enhance productivity, making them essential partners in projects involving complex systems like enterprise resource planning (ERP) and customer relationship management (CRM).