Unimit Engineering Public Co., Ltd. engages in the design, fabrication, installation, and construction of steel products. It also provides services of fabrication and field construction in the following areas: pressure vessels (columns, drums, LPG, cryogenic and spherical tanks, and heat exchangers), storage tanks, steel structures and piping, machinery parts, and mechanical installation. The company was founded on April 21, 1982 and is headquartered in Samut Prakarn, Thailand.