SE Corp. engages in the manufacture and sale of construction equipment and building materials. It operates through the following divisions: Construction Material and Equipment Business, Architectural Construction Material Business, Construction Consulting Business, and Repair and Reinforcement Business. The Construction Material and Equipment Business division deals with the products for social infrastructure conservation and disaster prevention. The Architectural Construction Material Business division supplies metal components for concrete formings using fundamental construction of buildings and interior finishing materials. The Construction Consulting Business division provides consultation in official development assistance (ODA), public works in Japan and public-private partnership (PPP). The Repair and Reinforcement Business division specializes in the repair and reinforcement services for bridges, tunnels and marine structures. The company was founded in August 1967 and is headquartered in Tokyo, Japan.