UD.Engineering. Co., Ltd. (Ude) a Leading Mechanical and electrical Engineering Company, was Originally. established in in 2005. , As we have become to be Known, has worked in both. government and Private Projects in Civil and Mechanical Works including High. value Added Projects which Require Technology and expertise. ◦ 1st. Buildings. ◦ the second. Infrastructure. ◦ the 3rd. Energy. ◦ fourth. Environmental Works. the 5th. . Industrial Works.