Core Corp. engages in the provision of information technology solution services. It operates through the following segments: System Integrator Business, Solution Business, and Others. The System Integrator Business segment offers planning, design, development, and maintenance services using information and communication technology (ICT). The Solution Business segment engages in system integration services tailored to product sales and customer's problem solving. The Others segment includes real estate rental and power sales businesses. The company was founded on December 11, 1969 and is headquartered in Tokyo, Japan.