PT Ume Persada Indonesia (UPI) is a Japanese oriented company established under the law of the Republic of Indonesia on 26 January 1998, starting with the maintenance services for copper smelter and refinery facilities in Gresik, East Java.

Today, it provides maintenance, engineering consultancy, and construction across various industries, focusing on refractory, mechanical, piping, and corrosion works, backed by ISO 9001:2015, ISO 37001:2016, ISO 27001:2022, ISO 14001:2015, SMK3 certification, and has held Investment Coordinating Board (BKPM) approval since 1999.