SIG Group Co., Ltd. engages in designing and integration of computer systems. Its operations are carried out through the System Development, and Infrastructure and Security Service business divisions. The Systems Development division handles the planning, development and maintenance of information systems. It also provides the sale of various packaged software and hardware equipment. The Infrastructure and Security Service division covers the information technology infrastructure solutions and security service. The company was founded on December 16, 1991 and is headquartered in Tokyo, Japan.