M.O.Tec Corp. engages in the design, manufacture, leasing, and sale of portable materials for building foundation construction. It operates through the Heavy Temporary Construction and Construction Works segments. The Heavy Temporary Construction segment leases, sells, designs, manufactures, and repairs heavy temporary building construction materials such as steel sheets, H-shaped steel, lining plates, trench systems, and mini-guards. The Construction Works segment deals with temporary construction, installation work, steel structure construction, and continuous soil-cement wall construction. The company was founded on September 7, 1953 and is headquartered in Tokyo, Japan.