Shigemi Sakamoto

Part of COMSYS Holdings Corp., SANWA COMSYS Engineering Corp. is a Japanese comprehensive engineering company for information and communication, offering faster and more optimal total solutions from consulting to maintenance. The private company is based in Tokyo, Japan. SANWA COMSYS Engineering, also known as sankom, contributes to the future of the smart society by providing a range of services including consulting, proposals, design, construction, operation, and maintenance for information and communication and electrical facilities.

Nippon COMSYS Corp. provides telecommunications infrastructure services. These includes fiber optic cable installation, cable tunnel construction, and wireless communications base station construction. It also offers general civil engineering services and building construction. The company was founded in December, 1951 and is headquartered in Tokyo, Japan.