System integrators are companies or professionals that specialize in bringing together various subsystems and ensuring they work together as a cohesive whole. They often focus on integrating hardware, software, and communication systems to create a seamless operational environment for businesses. This can involve customizing solutions to meet specific needs and ensuring compatibility among different technologies. These integrators play a crucial role in industries such as information technology, manufacturing, and telecommunications. By streamlining processes and improving efficiency, system integrators help organizations maximize their investments in technology and enhance overall productivity.