A system integration company is a type of information technology (IT) services provider that specializes in combining different components of a computer system or network. The goal of system integration is to create a unified system that combines the best of each component. This is done by integrating hardware, software, databases, networks, and other components into a complete system. System integration companies offer a wide range of services, from providing complete system design and implementation, to helping customers integrate legacy systems with newer technologies. They also provide system maintenance and support services. System integration companies can help customers create an efficient and effective system that meets their needs and goals. System integration companies also help customers with their overall IT strategy, helping them to identify their current IT goals and develop an IT solution that meets their needs. System integration companies provide an essential role in the IT world, helping customers create and maintain an efficient IT system.